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+2550 Odds Explained

Decimal
26.50
American
+2,550
Fractional
51/2
Implied probability
3.77%
Polymarket
4¢
$100 wins
2,550.00
Inputs
Results
Decimal odds26.500
American
+2,550
Fractional
51/2
Implied probability
3.77%
Polymarket
4¢
Profit
2,550.00
Total return
2,650.00

26.500 decimal, +2,550 American, 3.77% implied probability

American odds of +2550 mean

a 100 stake wins 2550

. In decimal notation that is 26.50, in fractional notation 51/2, and the implied probability is 3.77%. On a prediction market the same price is a 4¢ share.

What +2550 pays

A 100 stake at +2550 returns 2,650.00 in total: your 100 back plus 2,550.00 profit. To win exactly 100 you would stake 3.92. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
10255.00265.00
25637.50662.50
501,275.001,325.00
1002,550.002,650.00
50012,750.0013,250.00
1,00025,500.0026,500.00

Break-even and long-run results

The implied probability of +2550 is 3.77%, and that number is also the break-even win rate: win more often than 3.77% of the time at this price and you profit in the long run, win less often and you lose. The table shows the return on stake at a few win rates, including the break-even rate itself.

Return on stake by long-run win rate
Win rateReturn on stake
4%6.0%
50%1,225.0%
55%1,357.5%
60%1,490.0%
65%1,622.5%

With an implied chance of 3.77%, a bet at +2550 is expected to lose most of the time and to pay 2,550.00 on 100 when it does not. Outright markets, correct scores and big upsets are where these prices appear, and they are the prices bookmakers shade the hardest.

The vig at +2550

If both sides of a two-way market were priced at +2550, the implied probabilities would add up to -92.45% above 100%. That excess is the overround, or vig; as a share of stakes it is a -1,225.00% margin for the bookmaker. Removing it leaves fair odds of 2.00 decimal ( +100) on each side. Use the devig calculator to do the same for any market.

+2550 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +2550 is worth 25.990 decimal (+2,499 American); at 5% it drops to 25.225 (+2,423). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%25.990+2,4993.85%
5%25.225+2,4233.96%

Same price in other formats

Nearby prices

Nearby prices

Frequently asked questions

What does +2550 mean in betting?

+2550 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +2550 the implied probability is 3.77% and a 100 stake returns 2,650.00.

What is +2550 in decimal odds?

+2550 converts to 26.500 in decimal odds (usually shown as 26.50). Decimal odds are the total return per unit staked, so multiply your stake by 26.500 to get the return.

What is +2550 as a fraction?

+2550 is 51/2 in fractional odds, the traditional bookmaker notation where the top number is profit and the bottom number is stake.

How much do I win on a 100 bet at +2550?

A 100 stake at +2550 wins 2,550.00 in profit and returns 2,650.00 including the stake. To win exactly 100 you would stake 3.92.

What win rate do I need at +2550?

The break-even win rate equals the implied probability, 3.77%. Winning more often than that at this price is profitable over the long run; winning less often loses money.