Betting 101

Value bets explained: what they are and how ours are found

By · Published · 6 min read

Most football tips answer one question: who is going to win? A value bet answers a different one: is the price wrong? It is not the likeliest outcome on the card. It is the outcome a bookmaker has priced as less likely than it really is, so the odds pay more than the risk deserves.

That one idea is the difference between betting on what you think will happen and betting on where the market has made a mistake. This guide explains what a value bet is, how to check one with arithmetic you can do on a phone, why value bets lose more often than you might expect, and how our AI goes looking for them every day.

What is a value bet?

Every price is a probability in disguise. Decimal odds of 2.50 say the bookmaker rates the outcome at about 40% (1 ÷ 2.50). If you have good reason to believe the real chance is higher than that, the bet is worth more than it costs. That is a value bet.

A worked example. Say a home win is priced at 2.50, and an honest estimate of its chance is 47%:

  • The price implies 40%. Your estimate is 47%. The gap is the value.
  • Stake 10 on it a hundred times. You win about 47 of them and collect 47 × 25 = 1,175. You staked 1,000.
  • Over those hundred bets you are about 175 up, a return of roughly +17.5%, even though you lost 53 of them.

Now flip it. The same home win at 1.90 implies about 53%. With a 47% chance, a hundred bets of 10 return 47 × 19 = 893: about 107 down, even though it is the same team, the same match and the same result. The outcome did not change. The price did.

That is why value is never a property of a team or a result. It is a property of the price, measured against the true chance. You can turn any odds into a probability with our odds converter, and the full method is in how to convert odds to implied probability.

Why value bets lose more often than they win

A value bet is often a longer price: a draw at 3.40, an away win at 4.20. Those outcomes miss more often than they land, even when the price is generous. A bet with a 30% chance at odds of 4.00 is excellent value and still loses seven times in ten.

So a value bet is never judged on the next result. It is judged on its return over many bets. A week of misses says very little; a long run of bets taken at prices better than the true chance is what turns into profit. This is also why any honest value product has to publish its losses as well as its wins: the losses are part of the maths.

The hard part: knowing the real chance

The arithmetic above is the easy half. The hard half is the 47%. Bookmakers employ large trading teams and models of their own, their prices move with every piece of news, and the price includes their margin. Add the implied chances of all three outcomes in a typical match and you get something like 105%, not 100%. The extra 5% is the bookmaker’s cut, and any “value” has to clear it before it is real.

That is why most of what gets sold as value betting is not value at all. It is someone’s own guess, wearing a discount. We wrote about that trap, and how closing odds expose it, in why most value bets aren’t. Finding real value takes an estimate of the true chance that is better calibrated than the market’s, on enough matches to matter, every single day.

How our AI finds a Value Bet

This is where we went further than most people would think is reasonable.

For every match we cover, our AI reads more than 140 signals before it settles on a probability for each outcome. They come from every corner of the game:

  • The teams: their strength on a long-term rating, their recent form, and the match statistics behind their results, not only the scorelines.
  • The players: who is likely to play, who is injured or suspended, and how much the absences matter to that particular side.
  • The people in charge: the coach on each touchline and the referee in the middle.
  • The calendar: rest days and fixture congestion.
  • The context: what the match means in the table, in the competition and in the season.
  • The squads: what each one is worth, a measure of depth that a table alone does not show.
  • The market: prices from several bookmakers, read alongside everything else.

The model weighs all of it together and turns it into a probability for each outcome. Only then does it look at the odds on offer. A Value Bet is flagged when the model’s chance is clearly higher than the price on offer implies, at a real price a bookmaker is offering, margin and all. A coin-flip gap is not enough, and a price no bookmaker is offering does not count.

Some days that leaves a few Value Bets. Many days it leaves none, and the Value Bets page says so instead of inventing one: a Value Bet is rare by design. How the signals are combined stays in-house; what you get to see is everything that comes out of it. For the bigger picture of how our predictions are built, see how it works.

Every Value Bet, settled in public

A value claim is worth nothing if nobody can check it. So every Value Bet is:

  • Published before kick-off, with the match, the pick, the odds and the edge over the price.
  • Frozen at the price we published. If the odds move afterwards, the record still uses the price you could have taken when we posted it.
  • Settled in public after full time, wins and losses alike, and never edited or deleted afterwards.
  • Measured on its return: the same stake on every bet, so the record shows exactly what following every Value Bet would have made or lost.

The live record, with every bet since the first one, is on the Value Bets page. The rest of our tips have theirs on the track record.

How to use value bets well

  • Think in runs, not in matches. One value bet tells you almost nothing. A hundred tell you something.
  • Stake the same amount on each. Value pays over volume; doubling up after a loss turns an edge into a gamble.
  • Take the price we published, or better. If the odds have dropped since, the value may have gone with them.
  • Keep it fun. Never bet more than you can afford to lose. If it stops being fun, stop, and BeGambleAware can help.

Get today’s Value Bets

The day’s Value Bets come with a free account: every one before kick-off, with its price and its edge. No card, nothing to pay. See today’s Value Bets, and if you want the rest of the day’s picks too, the Bet of the Day and today’s tips are a tap away.