Betting Terms Glossary A-Z: Complete Guide to Betting Terminology 2025
Welcome to the most comprehensive betting terms glossary available online. Whether you're a complete beginner or an experienced bettor looking to brush up on terminology, this A-Z guide covers over 100 essential betting terms with clear definitions and practical examples.
Understanding betting terminology is crucial for making informed betting decisions and navigating the complex world of sports betting. This glossary covers everything from basic concepts to advanced strategies, bookmaker-specific terms, and betting exchange terminology.
Quick Reference: Most Common Betting Terms
Before diving into the complete alphabetical glossary, here's a quick reference table of the most frequently used betting terms:
| Term | Simple Definition | Example |
|---|---|---|
| Accumulator | Multiple bets combined into one | 4 teams to win at 2.00 each = 16.00 total odds |
| Bankroll | Total funds for betting | Starting with £1,000 for the month |
| Handicap | Giving one team a virtual advantage/disadvantage | Team A -1.5 goals |
| Odds | Probability of outcome as a number | 2.00 = 50% chance |
| Stake | Amount wagered on a bet | £10 bet |
| Value Bet | Odds higher than true probability | 40% chance priced at 3.00+ |
| BTTS | Both Teams To Score | Yes/No market |
| Each Way | Bet split between win and place | Win at 10.00, place at 2.50 |
| Lay Bet | Betting against an outcome | Laying a draw on exchange |
| Over/Under | Total goals above or below a line | Over 2.5 goals |
Alphabetical Betting Terms Glossary
A
Accumulator (Acca)
A bet combining multiple selections into one wager, where all selections must win for the bet to pay out. Also called a parlay in US betting. The odds multiply together, creating potentially large returns from small stakes.
Example: A 4-fold accumulator with selections at 2.00, 1.80, 2.50, and 1.90 odds = 2.00 × 1.80 × 2.50 × 1.90 = 17.10 total odds. A £10 stake returns £171.
Related: Accumulator Betting Strategy Guide
Across the Board
A horse racing term for betting on a horse to win, place, and show. In football betting, it refers to backing all possible outcomes.
Example: Betting £10 across the board means £10 on win, £10 on place, £10 on show = £30 total stake.
Action
Any type of gambling activity or having an active bet running. Also refers to the amount of money wagered overall.
Example: "I've got action on three games today" means having bets placed on three matches.
Added Time
Also known as injury time or stoppage time. The extra minutes played at the end of each half. Important for live betting and goal-related markets.
Example: 5 minutes of added time in the second half can be crucial for Over/Under bets close to the line.
Against the Spread (ATS)
Betting on a team to beat the point spread rather than winning outright. Common in American sports but applies to Asian Handicap betting in football.
Example: Manchester United -1.5 ATS means they must win by 2 or more goals.
Aggregate Score
The combined score across multiple legs of a competition, typically in knockout tournaments.
Example: Two-leg Champions League tie: Team A wins 2-1 away, Team B wins 2-0 at home = 3-2 aggregate to Team B.
All-In
A betting rule where all bets stand regardless of non-runners or changes. Opposite of "not a runner" refund policies.
Example: In a tournament outright market, all bets remain active even if a team withdraws early.
Alternative Lines
Different handicap or Over/Under lines offered at different odds, giving bettors more options.
Example: Standard Over 2.5 goals at 1.90, or alternative Over 3.5 goals at 3.20 for higher risk/reward.
Ante-Post Betting
Betting on an event well in advance, typically on tournament winners or league champions. Usually offers better odds but with "no non-runner refund" rules.
Example: Backing a team to win the Premier League in July before the season starts.
Arbitrage (Arbing)
Exploiting differences in odds between bookmakers to guarantee profit regardless of outcome. Also called "sure betting."
Example: Backing Team A at 2.10 with Bookmaker X and Team B at 2.10 with Bookmaker Y guarantees 5% profit.
Related: Matched Betting Guide
Asian Handicap
A handicap betting market that eliminates the draw by giving one team a virtual head start, often using quarter-goal increments.
Example: Team A -0.75 means half your stake on -0.5 and half on -1.0. If they win 1-0, half wins, half pushes.
Related: Complete Asian Handicap Guide
B
Backdoor Cover
When a team scores late to cover the spread but doesn't affect the match outcome. Often frustrating for spread bettors.
Example: Team losing 3-0 scores in injury time to make it 3-1, covering the +2.5 handicap but still losing the match.
Banker
A selection considered extremely likely to win, often used as the foundation of accumulator bets.
Example: Manchester City at home to a relegation-threatened team might be considered a "banker."
Bankroll
The total amount of money set aside specifically for betting. Proper bankroll management is essential for long-term success.
Example: Setting aside £500 per month as your betting bankroll, never risking more than 1-2% per bet.
Betting Exchange
A platform where bettors bet against each other rather than against a bookmaker. Allows both backing and laying bets.
Example: Betfair is the largest betting exchange where you can lay (bet against) outcomes.
Betting Market
A specific type of bet offered on an event, such as match result, total goals, or first goalscorer.
Example: The "Over/Under 2.5 goals" market is separate from the "Both Teams To Score" market.
Bonus Bet
Free bet or promotional bet offered by bookmakers, usually with terms and conditions attached.
Example: "Bet £10, get £30 in bonus bets" promotion where the bonus has wagering requirements.
Bookmaker (Bookie)
A company or person that accepts bets and sets odds. Traditional bookmakers profit from the overround built into their odds.
Example: Bet365, William Hill, and Ladbrokes are well-known bookmakers.
Both Teams To Score (BTTS)
A popular market betting on whether both teams will score at least one goal. Simple yes/no proposition.
Example: Liverpool vs Arsenal BTTS Yes at 1.70 wins if the score is 1-1, 2-1, 2-2, 3-2, etc.
Related: BTTS Betting Strategy
Bought Points
Paying extra to move the point spread or total in your favor, resulting in lower odds but safer bet.
Example: Moving Over 2.5 goals to Over 2.0 goals by accepting reduced odds from 1.90 to 1.60.
Boxed Bet
A combination bet covering all possible outcomes of selected horses or teams. Expensive but comprehensive.
Example: Boxing three teams in a Trixie means covering all doubles and trebles.
British Odds
See "Fractional Odds" - the traditional UK odds format like 5/1 or 2/1.
Buying Points
See "Bought Points."
C
Canadian
A combination bet with 5 selections creating 26 bets: 10 doubles, 10 trebles, 5 four-folds, and 1 five-fold accumulator.
Example: Selecting 5 teams creates 26 different combinations. Only 2 need to win for returns.
Cash Out
A feature allowing bettors to settle bets before the event concludes, either to secure profit or minimize losses.
Example: Bet on Team A to win at 2.00 for £100. At halftime they lead 1-0, cash out offered at £160.
Related: Complete Cash Out Guide
Chalk
The favorite in a betting market. Originates from horse racing when favorites were written in chalk on bookmaker boards.
Example: "Manchester City is the chalk" means they're the strong favorite.
Closing Line
The final odds available just before an event starts. Often considered the most efficient price.
Example: Odds moving from 2.00 to 1.80 by kickoff means the closing line was 1.80.
Combination Bet
Any bet involving multiple selections combined in various ways (doubles, trebles, etc.). Also called a "combination forecast."
Example: A Trixie is a combination bet with 3 selections in 4 bets (3 doubles + 1 treble).
Commission
The fee charged by betting exchanges on winning bets, typically 2-5%.
Example: Winning £100 on Betfair with 5% commission means receiving £95 profit.
Correct Score
Betting on the exact final score of a match. High odds due to difficulty but popular market.
Example: Predicting Manchester United 2-1 Liverpool at odds of 9.00.
Related: Correct Score Betting Guide
Cover
Successfully winning a bet, particularly beating a handicap spread.
Example: "Team A covered the -1.5 spread" means they won by 2+ goals.
Crossbar Challenge
Not a betting term but popular in betting marketing. Refers to hitting the crossbar from distance.
D
Dead Heat
When two or more selections tie for position. Stakes are divided by the number of tied participants.
Example: Two players both score first in a multi-game parlay. Your £10 bet is treated as £5 on each at full odds.
Decimal Odds
The European odds format showing total return including stake. Most common format globally.
Example: Odds of 2.50 mean £10 returns £25 (£15 profit + £10 stake).
Related: How Betting Odds Work
Derby
A match between local rivals, often producing unpredictable results and unique betting opportunities.
Example: Manchester United vs Manchester City, Arsenal vs Tottenham, Liverpool vs Everton.
Dog
Short for underdog - the selection less likely to win according to the odds.
Example: "Taking the dog at +2.5" means backing the underdog with a handicap advantage.
Double
A bet combining two selections where both must win. The odds multiply together.
Example: Team A at 2.00 and Team B at 1.80 creates a double at 3.60 odds.
Double Chance
A market covering two of the three possible outcomes (Home Win or Draw, Away Win or Draw, Home or Away Win).
Example: Backing "1X" (Home Win or Draw) at 1.40 covers two outcomes.
Draw No Bet (DNB)
A bet that refunds your stake if the match ends in a draw. Only wins or losses count.
Example: Backing Liverpool DNB at 1.70. If they win, you win at 1.70. If it's a draw, stake refunded.
Related: Draw No Bet Complete Guide
Drift
When odds lengthen (increase) before an event, indicating decreased confidence in that outcome.
Example: Odds drifting from 2.00 to 2.50 suggests the market believes the outcome is less likely.
E
Each Way (E/W)
A bet split equally between a win bet and a place bet. Common in horse racing, less common in football but used in tournament markets.
Example: £10 each way (£20 total) at 10.00 odds (1/4 place terms): Win returns £100, place returns £25.
Early Payout
A bookmaker promotion paying out early if certain conditions are met, even if the bet later loses.
Example: "2 goals ahead early payout" means winning if your team goes 2-0 up, even if they draw 2-2.
Edge
The advantage a bettor has over the bookmaker, typically through superior analysis or finding value bets.
Example: "I have an edge in BTTS markets" means consistently finding profitable opportunities in that market.
Enhanced Odds
Promotional odds boosted above standard market prices, usually for new customers or special events.
Example: Standard odds 2.00 enhanced to 5.00 for new customers (often with maximum stake limits).
European Handicap
Traditional handicap betting where the draw is a possible outcome, unlike Asian Handicap.
Example: Team A -1 European Handicap loses if they win 1-0 (becomes 0-0 after handicap).
Even Money
Odds of 2.00 in decimal format, 1/1 in fractional, or +100 in American odds. Doubling your money.
Example: A £10 bet at even money returns £20 (£10 profit).
Evens (EVS)
Another term for even money - odds of 2.00.
Exotic Bet
Any bet that isn't a straightforward win/loss wager. Includes accumulators, correct scores, first goalscorer, etc.
Example: Betting on first goalscorer, time of first goal, and correct score in one bet.
Expected Value (EV)
The average amount you can expect to win or lose per bet based on probability and odds. Positive EV bets are profitable long-term.
Example: 40% chance at 3.00 odds has +20% EV: (0.40 × 3.00) - 1.00 = 0.20
Related: Value Betting Strategy
F
Favorite (Favourite)
The selection most likely to win according to bookmaker odds, indicated by lower odds.
Example: Manchester City at 1.40 is the favorite against a Championship team at 8.00.
First Goalscorer
A market betting on which player will score the first goal in a match. Stakes refunded if your player doesn't start.
Example: Erling Haaland first goalscorer at 4.50. Returns £45 on £10 stake if he scores first.
Fixed Odds
Odds that remain locked in when you place your bet, regardless of later market movements.
Example: Backing at 2.00 fixed odds means you get 2.00 even if odds later move to 1.80 or 2.50.
Fold
Refers to the number of selections in an accumulator bet (4-fold, 5-fold, etc.).
Example: "I've got a 6-fold acca running" means 6 selections combined in one accumulator.
Form
Recent performance record of teams or players, crucial for betting analysis.
Example: "Team has won 5 straight" or "WWDLW" (Won, Won, Draw, Lost, Won).
Related: Match Analysis Guide
Fractional Odds
Traditional UK odds format showing profit relative to stake (5/1, 11/4, etc.).
Example: 5/1 odds mean £5 profit per £1 staked. £10 bet returns £60 (£50 profit + £10 stake).
Full Cover
A combination bet including all possible multiples from your selections but excluding singles.
Example: Trixie (3 selections, 4 bets), Yankee (4 selections, 11 bets), Canadian (5 selections, 26 bets).
Full Time Result (FT Result)
The outcome of a match at the final whistle, excluding extra time. The standard match result market.
Example: Home Win (1), Draw (X), or Away Win (2) at full time.
G
Gambler's Fallacy
The mistaken belief that past results affect future independent events (e.g., "it's due to happen").
Example: Believing a team is "due" to lose after winning 5 straight, despite each match being independent.
Related: Biggest Betting Mistakes
Going
Refers to ground conditions in horse racing but sometimes used in football for pitch conditions affecting play.
Example: Heavy going (wet pitch) might favor defensive teams and Under goals bets.
Goliath
A massive combination bet with 8 selections creating 247 bets (28 doubles, 56 trebles, 70 four-folds, 56 five-folds, 28 six-folds, 8 seven-folds, 1 eight-fold).
Example: Selecting 8 matches creates 247 different combinations. Minimum 2 winners needed for returns.
Grand Salami
Betting on the total combined goals/points across all matches in a day or league.
Example: "Over 25.5 goals" across all 10 Premier League matches on a Saturday.
H
Half Time/Full Time (HT/FT)
Betting on the result at both half time and full time in one market.
Example: "Home/Draw" at 8.00 means home team leading at HT but match ending in draw.
Handicap
Giving one team a virtual advantage or disadvantage to create a more balanced market. Multiple formats exist.
Example: Chelsea -1.5 handicap means they must win by 2+ goals for the bet to win.
Related: Asian Handicap Betting
Hedging
Placing bets on different outcomes to guarantee profit or minimize loss regardless of result.
Example: Backing Team A to win tournament at 10.00, then laying them in the final at 2.00 to lock in profit.
Heinz
A combination bet with 6 selections creating 57 bets: 15 doubles, 20 trebles, 15 four-folds, 6 five-folds, 1 six-fold.
Example: Named after Heinz's "57 Varieties." Need minimum 2 winners for returns, 3+ for profit.
High Roller
A bettor who wagers large amounts of money regularly. Also called a "whale."
Example: A high roller might bet £10,000+ on a single match.
Home Advantage
The statistical benefit of playing at home, reflected in odds. Important factor in betting analysis.
Example: Home teams typically win 45-50% of matches across major leagues.
I
In-Play Betting (In-Running, Live Betting)
Betting on matches after they've started, with constantly updated odds based on match events.
Example: Backing Over 1.5 goals at 1.60 after a 0-0 first half when pre-match odds were 1.25.
Related: In-Play Betting Strategy
Injury Time
See "Added Time." The additional minutes played after 90 minutes for stoppages.
Example: 4 minutes of injury time can be crucial for late goal markets.
Jolly
British slang for the favorite in a race or market.
Example: "The jolly won easily at 1.50 odds."
K
Kelly Criterion
A mathematical formula for determining optimal stake size based on your perceived edge and bankroll.
Example: With 5% edge and 20% win probability, Kelly suggests staking 2.5% of bankroll.
Related: Bankroll Management Guide
Kickoff Time
The scheduled start time of a match. Important for accumulator timing and in-play betting strategy.
Example: All selections in an acca must kick off after the bet is placed (unless pre-match acca).
L
Lay Bet
Betting against an outcome on a betting exchange. Acting as the bookmaker.
Example: Laying the draw at 3.50 means you win if the match doesn't end in a draw. You risk £25 to win £10 (liability).
Related: Matched Betting Guide
Liability
The potential loss on a lay bet on a betting exchange. The amount you must pay if the selection wins.
Example: Laying at 3.00 for £10 profit means £30 liability (you pay £30 if the bet loses).
Limit
The maximum stake a bookmaker will accept on a bet, often reduced for winning bettors or high-risk markets.
Example: "Maximum stake £50" means you cannot bet more than £50 on that selection.
Line
The handicap or Over/Under total set by bookmakers for betting purposes.
Example: "The line is 2.5 goals" for Over/Under betting.
Listed Pitcher
A baseball term occasionally used in football for "listed lineup" where bets void if certain players don't start.
Example: Some bookmakers void first goalscorer bets if the player doesn't start.
Live Betting
See "In-Play Betting."
Lock
A bet considered extremely likely to win. Often overconfident bettors' term before losing.
Example: "That's a lock!" - famous last words in betting.
Long Odds
High odds indicating low probability, typically 5.00 (4/1) or higher.
Example: Relegation-threatened team to win at 7.00 against league leaders.
Long Shot
A selection with a low chance of winning, reflected in high odds.
Example: Backing a team at 15.00 to win the league.
Lucky 15
A popular combination bet with 4 selections creating 15 bets: 4 singles, 6 doubles, 4 trebles, 1 four-fold. Includes singles unlike a Yankee.
Example: £1 Lucky 15 = £15 total stake. Returns on any winner, bonus if all 4 win.
Lucky 31
A combination bet with 5 selections creating 31 bets: 5 singles, 10 doubles, 10 trebles, 5 four-folds, 1 five-fold.
Example: Extension of Lucky 15 with one more selection and double the bets.
Lucky 63
A combination bet with 6 selections creating 63 bets, following the Lucky pattern with singles included.
M
Margin
The bookmaker's profit margin built into odds, also called "overround" or "vig." Lower margins mean better value for bettors.
Example: True odds 2.00/2.00 offered as 1.90/1.90 creates a 5.3% margin.
Market Mover
A selection experiencing significant odds movement due to betting patterns or news.
Example: Odds shortening from 3.00 to 2.00 after injury news makes it a market mover.
Matched Bet
A bet placed to qualify for a bookmaker promotion, then laid off on an exchange to minimize risk. Core of matched betting.
Example: Backing Team A at 2.00 with a bookie, laying at 2.02 on exchange, using free bet to profit.
Related: Complete Matched Betting Guide
Match Result
The standard market betting on the outcome: Home Win, Draw, or Away Win. Also called 1X2.
Example: Manchester United vs Liverpool: 1 (Home), X (Draw), 2 (Away).
Maximum Bet
The highest stake a bookmaker will accept on a particular selection or market.
Example: "Max bet £100" limits your stake to £100 even if you want to bet more.
Middle
A betting strategy where you bet both sides of a line at different numbers, allowing both bets to win.
Example: Backing Over 2.5 at one bookie and Under 3.5 at another. If exactly 3 goals, both win.
Minimum Bet
The smallest stake accepted by a bookmaker, typically £0.10-£1.00.
Example: "Minimum bet £1" means you must stake at least £1.
Money Line
American term for betting on outright winner without handicaps. Standard match result in football.
Example: Money line odds: Team A -150, Team B +200 (American odds format).
Multiple
Any bet combining two or more selections, including doubles, trebles, and accumulators.
Example: A 5-fold accumulator is a multiple bet with 5 selections.
N
Nap
A tipster's strongest selection of the day, derived from "Napoleon" suggesting confidence and importance.
Example: "My nap today is Manchester City to win at 1.60."
Next Goal
A live betting market on which team will score the next goal in a match.
Example: At 1-1, backing Home Team next goal at 2.20.
No Action
When a bet is void and stakes refunded, typically due to event cancellation or rule violations.
Example: Match postponed due to weather = no action, stakes returned.
Non-Runner
A horse/player that doesn't start in an event. In football, often applies to first goalscorer bets.
Example: Player scratched from lineup before kickoff = non-runner, stakes refunded.
Not a Runner (NR)
See "Non-Runner."
O
Odds
The numerical representation of probability for an outcome, determining potential returns.
Example: Odds of 2.00 represent 50% probability and return £20 from £10 stake.
Related: Understanding Betting Odds
Odds Against
When odds are greater than 2.00 (evens), meaning you profit more than your stake.
Example: 3.00 odds are odds against - profit of £20 on £10 stake.
Odds Boost
A promotional enhancement of standard odds offered by bookmakers, usually with stake limits.
Example: Standard 2.00 odds boosted to 3.00 for maximum £10 stake.
Odds Compiler
The person or algorithm that sets betting odds for bookmakers. Also called "trader."
Example: Odds compilers analyze data and market movements to set accurate prices.
Odds On
When odds are less than 2.00 (evens), meaning you must stake more than your potential profit.
Example: 1.50 odds are odds on - £10 stake returns £15 (£5 profit).
Offer
Alternative term for odds or betting market available.
Example: "What's the offer on Manchester United to win?" means "What are the odds?"
Official Result
The final declared result used for settlement, sometimes different from apparent result if protests succeed.
Example: Match result changed from 3-0 to 0-3 forfeit after ineligible player found.
Outright
Betting on the overall winner of a tournament or competition rather than individual matches.
Example: Backing Manchester City to win the Premier League at 2.50 before season starts.
Over/Under (O/U)
Betting on whether the total goals/points will be above or below a specified line.
Example: Over 2.5 goals at 1.90 wins with 3+ goals, loses with 0-2 goals.
Related: Over/Under Goals Betting
Overround
The total percentage when all probabilities implied by odds exceed 100%, representing the bookmaker's margin.
Example: Three outcomes at 40%, 35%, 30% = 105% overround = 5% margin.
P
Parlay
American term for an accumulator - multiple selections combined where all must win.
Example: 3-team parlay with each selection at 2.00 = 8.00 combined odds.
Patent
A combination bet with 3 selections creating 7 bets: 3 singles, 3 doubles, 1 treble. Only 1 winner needed for returns.
Example: £1 Patent = £7 stake. Returns on any single winner, more if multiple win.
Payout
The total amount returned from a winning bet, including stake and profit.
Example: £10 at 3.00 odds = £30 payout (£20 profit + £10 stake).
Pick
A selection or betting recommendation, often from tipsters or experts.
Example: "My top pick today is Liverpool to win at 1.80."
Place Bet
Betting on a selection to finish in the top positions (typically top 3 or 4). Common in horse racing, used in football tournament markets.
Example: Each way bet on team to reach Champions League final - place terms pay 1/2 odds for reaching final even if they lose.
Point Spread
American term for handicap betting. The margin by which favorites must win.
Example: Team A -6.5 point spread must win by 7+ points.
Positive EV
See "Expected Value." Bets with positive expected value are mathematically profitable long-term.
Example: 35% chance offered at 3.00 odds = +5% EV = profitable bet.
Postponed
When a match is delayed to a later date. Typically results in all bets being void unless rescheduled within specific timeframe.
Example: Match postponed from Saturday to Tuesday - most bookmakers void bets, some carry them forward.
Profit
The amount won from a bet, excluding the returned stake.
Example: £10 at 3.00 odds returns £30, profit is £20.
Punter
British term for a bettor or gambler. Someone who places bets.
Example: "The average punter loses money long-term" - importance of strategy.
Push
When a bet results in a tie and stakes are refunded. Common with whole number handicaps.
Example: Backing -1.0 handicap and team wins 1-0 = push, stake refunded.
Q
Qualifier
A bet placed to meet requirements for a promotion or bonus, often matched on an exchange to minimize loss.
Example: Placing a £20 qualifying bet to unlock a £20 free bet offer.
Related: Matched Betting Guide
Quarter Line
Asian Handicap using quarter-goal increments (0.25, 0.75, 1.25, etc.). Stake split between two handicaps.
Example: -0.75 handicap splits stake between -0.5 and -1.0.
R
Refund
Return of your stake, typically when bet is void or specific promotional conditions met.
Example: "Bore Draw refund" returns stakes if match ends 0-0.
Return
The total amount received from a winning bet including stake and profit. Same as payout.
Example: £10 bet at 4.00 odds = £40 return.
Risk
The amount that could be lost on a bet. On exchanges, refers to liability on lay bets.
Example: Backing £10 risks £10. Laying at 3.00 for £10 profit risks £30.
ROI (Return on Investment)
Percentage profit or loss relative to total stakes. Key metric for betting success.
Example: £1,000 staked, £1,100 returned = +10% ROI.
Rollover
The amount that must be wagered before bonus funds can be withdrawn, typically 1x-10x the bonus amount.
Example: £20 free bet with 5x rollover requires £100 wagering before withdrawal.
Round Robin
A type of combination bet creating multiple parlays from a set of selections.
Example: 3-team round robin creates three 2-team parlays from combinations of selections.
Rule 4
A deduction applied to winning bets when a non-runner affects the market, common in horse racing.
Example: Non-runner at 3.00 odds triggers 25% Rule 4 deduction on winning bets.
Runner
A participant in an event, whether team, player, or horse.
Example: "All runners in today's matches" refers to all teams playing.
Running Ball
See "In-Play Betting" - betting during live action.
S
Scalping
A trading strategy on exchanges to guarantee small profits by backing and laying at different prices.
Example: Backing at 2.00, odds move to 1.90, lay at 1.90 to lock in 5% profit.
Sharp
An experienced, professional, or highly knowledgeable bettor. Opposite of "square."
Example: "Sharp money came in on the underdog" means professional bettors backed them.
Short Odds
Low odds indicating high probability, typically below 2.00.
Example: Manchester City at 1.30 to beat a League Two team = short odds.
Single
A bet on one selection only, the simplest form of betting.
Example: £10 on Manchester United to win at 2.00 = one single bet.
Sportsbook
An establishment or website that accepts sports bets. American term for bookmaker.
Example: "I use three different sportsbooks to compare odds."
Spread
See "Handicap" or "Point Spread." The margin set by bookmakers.
Square
A recreational bettor who makes decisions based on emotion rather than analysis. Opposite of "sharp."
Example: "Square money" backs popular teams regardless of value.
Stake
The amount of money wagered on a bet. Your risk.
Example: £10 stake at 3.00 odds risks £10 to win £20 profit.
Steam
Rapid, significant odds movement caused by heavy betting action, often following sharp money or injury news.
Example: Odds steaming from 3.00 to 2.20 in 10 minutes suggests major betting interest.
Super Heinz
A combination bet with 7 selections creating 120 bets: 21 doubles, 35 trebles, 35 four-folds, 21 five-folds, 7 six-folds, 1 seven-fold.
Example: Named as bigger version of Heinz. Minimum 2 winners needed for returns.
Sure Bet
See "Arbitrage." A guaranteed profit by backing all outcomes at different bookmakers.
Example: Exploiting odds differences to guarantee 3-5% profit regardless of result.
System Bet
A type of combination bet with multiple selections where not all must win for returns.
Example: 3/5 system bet means 3 correct selections from 5 returns profit.
T
Teaser
A type of parlay where point spreads are adjusted in bettor's favor for reduced odds. More common in American sports.
Example: 6-point teaser moves -7.5 to -1.5 and +3.5 to +9.5 at reduced odds.
Ticket
A betting slip or receipt showing your bet details.
Example: "I've got a ticket on Liverpool to win" means an active bet.
Tipster
Someone who provides betting predictions or tips, either free or for payment.
Example: Professional tipsters often track their ROI and provide detailed analysis.
Total
See "Over/Under." The combined score/goals line for betting.
Example: "Total is 2.5 goals" for Over/Under betting market.
Treble
A bet combining three selections where all must win. Odds multiply together.
Example: Three selections at 2.00 each = 8.00 treble odds. £10 returns £80.
Trixie
A combination bet with 3 selections creating 4 bets: 3 doubles and 1 treble. Minimum 2 winners needed.
Example: £1 Trixie = £4 total stake. More value-focused than Patent as no singles included.
True Odds
The actual probability of an outcome without bookmaker margin applied.
Example: 50% probability = 2.00 true odds. Bookmaker offers 1.90 with margin.
U
Underdog (Dog)
The selection less likely to win, indicated by higher odds.
Example: Championship team at 8.00 is the underdog against Premier League team at 1.30.
Under
Betting on the total being below the specified line.
Example: Under 2.5 goals wins with 0, 1, or 2 goals scored.
Unit
A standard betting amount representing 1% of bankroll, used for consistent stake sizing.
Example: £1,000 bankroll = £10 per unit. "Betting 2 units" = £20 stake.
Related: Bankroll Management
V
Value Bet
A bet where the odds are higher than the true probability suggests, offering positive expected value.
Example: Team has 40% win chance (2.50 true odds) but offered at 3.00 = value bet.
Related: Value Betting Strategy Guide
Vig (Vigorish)
See "Margin." The bookmaker's commission or profit margin built into odds.
Example: Offering both sides at 1.90 instead of 2.00 creates 5% vig.
Void
When a bet is cancelled and stakes refunded, as if the bet never happened.
Example: Match abandoned at 60 minutes typically results in void bets.
W
Wager
Another term for a bet. The act of betting or the amount staked.
Example: "I have a wager on tonight's match" means an active bet placed.
Whale
See "High Roller." A bettor who wagers very large amounts.
Example: A whale betting £50,000 per match can move markets.
Win Only
Betting solely on a selection to win, not place. Opposite of each way betting.
Example: Win only bet on tournament winner needs them to win, not just reach final.
Winning Streak
Consecutive winning bets or consecutive match wins by a team.
Example: "On a 7-bet winning streak" or analyzing teams on 5-game winning runs.
Y
Yankee
A combination bet with 4 selections creating 11 bets: 6 doubles, 4 trebles, 1 four-fold. Minimum 2 winners needed.
Example: £1 Yankee = £11 stake. Popular alternative to 4-fold accumulator as it returns on 2+ winners.
Odds Format Comparison Table
Understanding different odds formats is essential when betting internationally:
| Probability | Decimal | Fractional | American | Implied Probability |
|---|---|---|---|---|
| Strong Favorite | 1.20 | 1/5 | -500 | 83.3% |
| Favorite | 1.50 | 1/2 | -200 | 66.7% |
| Slight Favorite | 1.80 | 4/5 | -125 | 55.6% |
| Even Money | 2.00 | 1/1 | +100 | 50.0% |
| Slight Underdog | 2.50 | 6/4 | +150 | 40.0% |
| Underdog | 3.00 | 2/1 | +200 | 33.3% |
| Long Shot | 5.00 | 4/1 | +400 | 20.0% |
| Very Long Shot | 10.00 | 9/1 | +900 | 10.0% |
Related: Complete Odds Guide
Common Combination Bets Reference
Understanding the structure of combination bets:
| Bet Name | Selections | Total Bets | Composition | Minimum Winners |
|---|---|---|---|---|
| Double | 2 | 1 | 1 double | 2 |
| Treble | 3 | 1 | 1 treble | 3 |
| Trixie | 3 | 4 | 3 doubles + 1 treble | 2 |
| Patent | 3 | 7 | 3 singles + 3 doubles + 1 treble | 1 |
| Yankee | 4 | 11 | 6 doubles + 4 trebles + 1 four-fold | 2 |
| Lucky 15 | 4 | 15 | 4 singles + 6 doubles + 4 trebles + 1 four-fold | 1 |
| Canadian | 5 | 26 | 10 doubles + 10 trebles + 5 four-folds + 1 five-fold | 2 |
| Lucky 31 | 5 | 31 | 5 singles + 10 doubles + 10 trebles + 5 four-folds + 1 five-fold | 1 |
| Heinz | 6 | 57 | 15 doubles + 20 trebles + 15 four-folds + 6 five-folds + 1 six-fold | 2 |
| Lucky 63 | 6 | 63 | 6 singles + 15 doubles + 20 trebles + 15 four-folds + 6 five-folds + 1 six-fold | 1 |
| Super Heinz | 7 | 120 | Complex combinations excluding singles | 2 |
| Goliath | 8 | 247 | Complex combinations excluding singles | 2 |
Note: "Lucky" bets include singles, providing returns from just one winner. Non-Lucky versions exclude singles, requiring minimum 2 winners.
Betting Market Categories
Understanding the main categories of betting markets:
Match Result Markets
- Match Winner (1X2)
- Double Chance
- Draw No Bet
- Half Time/Full Time
- To Qualify/To Win Trophy
Goal Markets
- Over/Under Goals
- Both Teams To Score (BTTS)
- Exact Goals
- Team Total Goals
- First/Last Goal
- Goal in Both Halves
Handicap Markets
- Asian Handicap (-1.5, -0.75, 0.0, +0.25, etc.)
- European Handicap
- Alternative Handicaps
- 3-Way Handicap
Score Markets
- Correct Score
- Half Time/Full Time Score
- Winning Margins
- Score in Both Halves
Player Markets
- First/Last/Anytime Goalscorer
- Player Shots/Shots on Target
- Player Cards
- Player Assists
- Player Performance Points
Corner & Card Markets
- Total Corners Over/Under
- Corner Handicap
- First/Last Corner
- Total Cards
- Player to be Booked
Special Markets
- Clean Sheet
- Win to Nil
- Win From Behind
- Score in X Minutes
- Method of Victory
Frequently Asked Questions About Betting Terms
What is the difference between decimal and fractional odds?
Decimal odds (e.g., 2.50) show your total return including stake, while fractional odds (e.g., 6/4) show profit relative to stake. Decimal: £10 at 2.50 returns £25 total. Fractional: £10 at 6/4 returns £25 (£15 profit + £10 stake). Decimal is more intuitive for most bettors as it directly shows total returns.
Related: How Betting Odds Work
What does "stake not returned" mean?
"Stake not returned" means the quoted odds represent profit only, and your original stake is not included in the payout. This is the key difference between fractional odds thinking (5/1 = £5 profit per £1) and decimal odds (6.00 includes your stake). Always check which format is being used.
What is the difference between Asian and European Handicap?
Asian Handicap eliminates the draw through quarter-goal increments and refunds on whole number ties. European Handicap includes the draw as a losing outcome. Asian -1.0 pushes (refunds) if you win by exactly 1 goal, while European -1 loses. Asian Handicap is more forgiving and popular for football betting.
Related: Complete Asian Handicap Guide
How does an accumulator work?
An accumulator combines multiple selections where all must win. The odds multiply together for potentially large returns. Example: 4 selections at 2.00 each = 16.00 combined odds. £10 stake returns £160. If any selection loses, the entire bet loses. Also called parlay or acca.
Related: Accumulator Strategy Guide
What is a value bet?
A value bet is when bookmaker odds are higher than the true probability suggests, offering positive expected value. Example: You calculate 40% win chance (2.50 true odds) but bookmaker offers 3.00 odds. The 3.00 odds represent only 33% probability, so there's value. Long-term, value betting is essential for profitability.
Related: Value Betting Strategy
What does "void" mean in betting?
A void bet is cancelled, with stakes returned as if the bet never happened. Common reasons: match postponed, player doesn't start (first goalscorer bets), event cancelled, obvious pricing errors, or rule violations. Neither wins nor loses - you simply get your stake back without profit or loss.
What is the difference between back and lay betting?
Backing is betting FOR an outcome - traditional betting. Laying is betting AGAINST an outcome - acting as the bookmaker. Backing at 2.00: risk £10 to win £10. Laying at 2.00: risk £10 to win £10 from the backer. Laying is available on betting exchanges like Betfair and is core to matched betting strategies.
Related: Matched Betting Guide
How does cash out work?
Cash out allows you to settle bets before events finish, either securing profit or minimizing losses. The cash out amount is based on current probability of your bet winning. Example: £10 at 2.00 on Team A to win. They lead 1-0 at halftime, cash out offers £16. You can take £6 profit early or let it run for potential £10 profit.
Related: Cash Out Betting Guide
What does "both teams to score" mean?
BTTS (Both Teams To Score) is a yes/no market on whether both teams score at least one goal. Doesn't matter who wins or final score. BTTS Yes wins with any score like 1-1, 2-1, 2-2, 3-2, etc. BTTS No wins with 1-0, 2-0, 3-0, 0-0, etc. One of the most popular football betting markets.
Related: BTTS Strategy Guide
What is expected value in betting?
Expected Value (EV) is the average profit/loss per bet long-term. Formula: (Probability × Decimal Odds) - 1. Positive EV bets are profitable over time. Example: 35% chance at 3.00 odds = (0.35 × 3.00) - 1 = 0.05 = +5% EV. This means you profit 5% of stake on average, making it a good bet despite short-term variance.
How are betting odds calculated?
Bookmakers calculate odds using statistical models, team form, injuries, historical data, and market sentiment. They convert probabilities to odds, then adjust for their profit margin (overround). True 50% chance = 2.00 odds, but bookmaker offers 1.90 (52.6% probability) on both sides, creating 5.2% margin. Sharp bettors look for mistakes in these calculations.
What does "each way" mean?
Each way (E/W) splits your stake equally between win and place bets. Example: £10 E/W (£20 total) at 10.00 odds with 1/4 place terms for top 3. Win bet: £10 at 10.00 = £100 if wins. Place bet: £10 at 2.75 (1/4 of 10.00 plus stake) = £27.50 if places top 3. Common in horse racing and tournament markets.
What is in-play betting?
In-play betting (live betting) allows wagering during matches with constantly updated odds based on match events. Odds change rapidly based on score, time remaining, momentum, and match statistics. Strategy differs from pre-match betting as you can observe team performance, conditions, and tactical approaches before betting.
Related: In-Play Betting Guide
What does "double chance" mean?
Double chance covers two of three possible outcomes in one bet: 1X (Home or Draw), X2 (Draw or Away), or 12 (Home or Away). Lower odds than single outcome but doubles your chances. Example: Liverpool vs Chelsea, backing 1X at 1.30 wins if Liverpool wins OR draws. Useful for risk reduction when outcome is uncertain.
What is bankroll management?
Bankroll management is the systematic approach to managing your betting funds, including setting aside a specific budget, calculating appropriate stake sizes (typically 1-5% per bet), and tracking all bets. Essential for long-term success and preventing devastating losses. Good bankroll management prevents chasing losses and emotional betting.
Related: Bankroll Management Guide
Regional Betting Terminology Differences
Betting terms vary by region. Here are key differences:
UK vs US Terminology
- Accumulator (UK) = Parlay (US)
- Odds On (UK) = Minus Odds (US) or Favorites
- Odds Against (UK) = Plus Odds (US) or Underdogs
- Draw (UK) = Tie (US)
- Treble (UK) = 3-Team Parlay (US)
- Dead Heat (UK) = Tie (US) for position
European vs American Markets
- Asian Handicap (EUR) = Point Spread variant (US)
- Over/Under Goals (EUR) = Totals (US)
- Correct Score (EUR) = Exact Score (US)
- Both Teams To Score (EUR) = Both Teams Score Yes/No (US)
Advanced Betting Concepts
Closing Line Value (CLV)
Beating the closing line (final odds before kickoff) consistently indicates sharp betting and long-term profitability. If you consistently back at 2.50 and closing line is 2.20, you have positive CLV.
Kelly Criterion
Mathematical formula for optimal stake sizing: (Edge × Decimal Odds - 1) / (Decimal Odds - 1). With 10% edge at 2.00 odds: (0.10 × 2.00 - 1) / (2.00 - 1) = 0.10 or 10% of bankroll. Most bettors use fractional Kelly (25-50%) for safety.
Implied Probability
Converting odds to percentage: 1 / Decimal Odds × 100. Odds of 2.50 = 1/2.50 × 100 = 40% implied probability. Sum of all outcomes' implied probabilities shows bookmaker overround (margin).
Arbitrage Betting
Exploiting odds differences between bookmakers to guarantee profit. Example: Back Team A at 2.10, back Team B at 2.10 elsewhere. Stake £47.62 on each (£95.24 total) returns £100 either way = £4.76 guaranteed profit (5%).
Related: Matched Betting Guide
Conclusion: Mastering Betting Terminology
Understanding betting terminology is fundamental to successful sports betting. This comprehensive A-Z glossary covers 100+ essential terms, from basic concepts like odds and stakes to advanced strategies like arbitrage and expected value.
Key Takeaways:
- Start with basics: Master odds formats, stake, returns, and fundamental markets before advancing
- Understand value: Learn to identify positive expected value and closing line value
- Know your markets: Different betting markets require different terminologies
- Regional differences: Terminology varies between UK, European, and American betting
- Combination bets: Understanding Trixie, Yankee, and Lucky bets enhances betting options
- Risk management: Terms like bankroll, unit, and Kelly Criterion guide responsible betting
- Advanced concepts: CLV, arbitrage, and hedging separate professional from recreational bettors
Continue Learning:
- How Betting Odds Work - Complete odds explanation
- Value Betting Strategy - Finding profitable opportunities
- Bankroll Management - Managing your betting funds
- Matched Betting - Risk-free profit strategies
- Biggest Betting Mistakes - Avoiding common errors
This glossary is a living document. Bookmark this page and return whenever you encounter unfamiliar betting terminology. Mastering these terms is your first step toward becoming a more informed, strategic, and ultimately more successful bettor.
Remember: Knowledge of terminology alone doesn't guarantee success. Combine this understanding with thorough research, disciplined bankroll management, and continuous learning to develop a sustainable betting approach.
Last Updated: January 2025 | Mr Super Tips Expert Team
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