A selection priced at less than even money (below 2.0 decimal), meaning you must stake more than you stand to profit — reserved for strong favourites.
A selection is "odds-on" when its decimal odds are below 2.0 — meaning the implied probability exceeds 50%. At 1.50 decimal odds (1/2 fractional, -200 American), a £10 stake returns £15 total (£5 profit). You are staking more than you can win.
Odds-on selections are typically strong favourites — top clubs at home against weaker opposition, or players expected to win individual player markets. The bookmaker margin on odds-on prices is often higher in percentage terms, meaning you are paying more per unit of probability purchased.
Odds-on selections lose more often than they win in absolute terms — bookmakers systematically shorten favourites more than their true probability warrants to attract one-sided recreational money. Data shows that odds-on favourites in football win less often than their implied probability suggests on average. Value in odds-on markets exists but requires careful model analysis.
Implied Probability
The probability of an outcome embedded in bookmaker odds — calculated by dividing 1 by the decimal odds.
Value Bet
A bet where the odds offered by the bookmaker are higher than the true probability of the outcome, giving you a positive expected value over the long run.
Decimal Odds
The standard odds format in Europe and on exchanges, expressing total return per unit staked — including the return of the stake itself.
Expected Value (EV)
The average outcome of a bet over a large number of repetitions — positive EV means the bet profits long-term; negative EV means it loses.
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