-186 Odds Explained
- Decimal
- 1.54
- American
- -186
- Fractional
- 50/93
- Implied probability
- 65.03%
- Polymarket
- 65¢
- $100 wins
- 53.76
- American
- -186
- Fractional
- 50/93
- Implied probability
- 65.03%
- Polymarket
- 65¢
- Profit
- 53.76
- Total return
- 153.76
1.538 decimal, -186 American, 65.03% implied probability
American odds of -186 mean
you risk 186 to win 100
. In decimal notation that is 1.54, in fractional notation 50/93, and the implied probability is 65.03%. On a prediction market the same price is a 65¢ share.
What -186 pays
A 100 stake at -186 returns 153.76 in total: your 100 back plus 53.76 profit. To win exactly 100 you would stake 186.00. The table covers the stakes people actually use.
| Stake | Profit | Total return |
|---|---|---|
| 10 | 5.38 | 15.38 |
| 25 | 13.44 | 38.44 |
| 50 | 26.88 | 76.88 |
| 100 | 53.76 | 153.76 |
| 500 | 268.82 | 768.82 |
| 1,000 | 537.63 | 1,537.63 |
Break-even and long-run results
The implied probability of -186 is 65.03%, and that number is also the break-even win rate: win more often than 65.03% 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 |
|---|---|
| 50% | -23.1% |
| 55% | -15.4% |
| 60% | -7.7% |
| 65% | -0.1% |
With an implied probability of 65.03%, -186 is a moderate favourite. Prices in this band are where the bookmaker's margin is easiest to see: the opposite side of the market is usually priced a little longer than the fair line, and the two implied probabilities add up to more than 100%.
The vig at -186
If both sides of a two-way market were priced at -186, the implied probabilities would add up to 30.07% above 100%. That excess is the overround, or vig; as a share of stakes it is a 23.12% 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.
-186 on a betting exchange
Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission -186 is worth 1.527 decimal (-190 American); at 5% it drops to 1.511 (-196). Those are the bookmaker prices you would need to beat.
| Commission | Effective decimal | Effective American | Break-even |
|---|---|---|---|
| 2% | 1.527 | -190 | 65.49% |
| 5% | 1.511 | -196 | 66.19% |
Same price in other formats
Nearby prices
Nearby prices
Frequently asked questions
What does -186 mean in betting?
-186 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At -186 the implied probability is 65.03% and a 100 stake returns 153.76.
What is -186 in decimal odds?
-186 converts to 1.538 in decimal odds (usually shown as 1.54). Decimal odds are the total return per unit staked, so multiply your stake by 1.538 to get the return.
What is -186 as a fraction?
-186 is 50/93 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 -186?
A 100 stake at -186 wins 53.76 in profit and returns 153.76 including the stake. To win exactly 100 you would stake 186.00.
What win rate do I need at -186?
The break-even win rate equals the implied probability, 65.03%. Winning more often than that at this price is profitable over the long run; winning less often loses money.