+2800 Odds Explained
- Decimal
- 29.00
- American
- +2,800
- Fractional
- 28/1
- Implied probability
- 3.45%
- Polymarket
- 3¢
- $100 wins
- 2,800.00
- American
- +2,800
- Fractional
- 28/1
- Implied probability
- 3.45%
- Polymarket
- 3¢
- Profit
- 2,800.00
- Total return
- 2,900.00
29.000 decimal, +2,800 American, 3.45% implied probability
American odds of +2800 mean
a 100 stake wins 2800
. In decimal notation that is 29.00, in fractional notation 28/1, and the implied probability is 3.45%. On a prediction market the same price is a 3¢ share.
What +2800 pays
A 100 stake at +2800 returns 2,900.00 in total: your 100 back plus 2,800.00 profit. To win exactly 100 you would stake 3.57. The table covers the stakes people actually use.
| Stake | Profit | Total return |
|---|---|---|
| 10 | 280.00 | 290.00 |
| 25 | 700.00 | 725.00 |
| 50 | 1,400.00 | 1,450.00 |
| 100 | 2,800.00 | 2,900.00 |
| 500 | 14,000.00 | 14,500.00 |
| 1,000 | 28,000.00 | 29,000.00 |
Break-even and long-run results
The implied probability of +2800 is 3.45%, and that number is also the break-even win rate: win more often than 3.45% 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.
| Win rate | Return on stake |
|---|---|
| 3% | -13.0% |
| 50% | 1,350.0% |
| 55% | 1,495.0% |
| 60% | 1,640.0% |
| 65% | 1,785.0% |
With an implied chance of 3.45%, a bet at +2800 is expected to lose most of the time and to pay 2,800.00 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 +2800
If both sides of a two-way market were priced at +2800, the implied probabilities would add up to -93.10% above 100%. That excess is the overround, or vig; as a share of stakes it is a -1,350.00% 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.
+2800 on a betting exchange
Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +2800 is worth 28.440 decimal (+2,744 American); at 5% it drops to 27.600 (+2,660). Those are the bookmaker prices you would need to beat.
| Commission | Effective decimal | Effective American | Break-even |
|---|---|---|---|
| 2% | 28.440 | +2,744 | 3.52% |
| 5% | 27.600 | +2,660 | 3.62% |
Same price in other formats
Same price in other formats
Nearby prices
Nearby prices
Frequently asked questions
What does +2800 mean in betting?
+2800 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +2800 the implied probability is 3.45% and a 100 stake returns 2,900.00.
What is +2800 in decimal odds?
+2800 converts to 29.000 in decimal odds (usually shown as 29.00). Decimal odds are the total return per unit staked, so multiply your stake by 29.000 to get the return.
What is +2800 as a fraction?
+2800 is 28/1 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 +2800?
A 100 stake at +2800 wins 2,800.00 in profit and returns 2,900.00 including the stake. To win exactly 100 you would stake 3.57.
What win rate do I need at +2800?
The break-even win rate equals the implied probability, 3.45%. Winning more often than that at this price is profitable over the long run; winning less often loses money.