49¢ Polymarket Price Explained
- Decimal
- 2.04
- American
- +104
- Fractional
- 51/49
- Implied probability
- 49.00%
- Polymarket
- 49¢
- $100 wins
- 104.08
- American
- +104
- Fractional
- 51/49
- Implied probability
- 49.00%
- Polymarket
- 49¢
- Profit
- 104.08
- Total return
- 204.08
2.041 decimal, +104 American, 49.00% implied probability
49¢ is what a YES (or NO) share costs when the market thinks the outcome is 49.00% likely. Because a winning share pays a dollar, dividing one by the price gives the decimal odds, 2.04, and from there the American price of +104.
What a 49¢ share pays
Each share pays $1.00 on a win, so the profit per share is a dollar minus the price. On 100 dollars' worth of shares the return is 204.08, a profit of 104.08.
| Stake | Profit | Total return |
|---|---|---|
| 10 | 10.41 | 20.41 |
| 25 | 26.02 | 51.02 |
| 50 | 52.04 | 102.04 |
| 100 | 104.08 | 204.08 |
| 500 | 520.41 | 1,020.41 |
| 1,000 | 1,040.82 | 2,040.82 |
Break-even and long-run results
Because the price is a probability, the break-even rate is the price itself: 49.00%. If your own estimate of the outcome is higher than 49.00%, the share is value; if it is lower, it is not.
| Win rate | Return on stake |
|---|---|
| 49% | 0.0% |
| 50% | 2.0% |
| 55% | 12.2% |
| 60% | 22.4% |
| 65% | 32.7% |
A share at 49¢ is a near coin flip at 49.00%. Around 50¢ the spread between YES and NO is what matters: buying both sides at 51¢ and 51¢ costs $1.02 for a $1.00 payout, which is the market's margin.
Converting 49¢ by hand
Treat the price as a probability: 49¢ is 49.00%. Decimal odds are one divided by that, 2.041, which bookmakers would display as 2.04. American odds follow from the decimal price: an underdog, so (2.041 − 1) × 100 gives +104. In fractional terms the closest traditional price is 51/49.
YES, NO and the spread
On a liquid market the YES and NO prices add up to about $1.00; at 49¢ the NO side should be near 51.00%. Anything above $1.00 in total is the spread, the prediction-market equivalent of a bookmaker's vig. Enter both sides in the Polymarket converter to measure it.
Fees and comparison with sportsbooks
Fees, where a market charges them, come off profit and work exactly like exchange commission. At 2% the share is worth 2.020 decimal, at 5% 1.989. A sportsbook offering better than the effective price beats the market.
| Commission | Effective decimal | Effective American | Break-even |
|---|---|---|---|
| 2% | 2.020 | +102 | 49.50% |
| 5% | 1.989 | -101 | 50.28% |
Same price in other formats
Same price in other formats
Nearby prices
Nearby prices
Frequently asked questions
What does a 49¢ price mean on Polymarket?
A share costs 49¢ and pays $1.00 if the market resolves in its favour, so the price is the market's probability: 49.00%. In sportsbook terms it is 2.04 decimal or +104 American odds.
How do I convert 49¢ to decimal odds?
Divide 1 by the price in dollars: 1 / 49¢ gives 2.041, shown as 2.04.
What is the NO price when YES is 49¢?
On a liquid market the NO side is about $1.00 minus the YES price, so roughly 51.00% in cents. The difference from exactly $1.00 in total is the spread.
Is 49¢ better than the sportsbook price?
Compare after fees. At 49¢ the share is worth 2.04 decimal before fees and 2.020 at a 2% fee. If a sportsbook offers more than that on the same outcome, the sportsbook is the better price.
What do I win per 100 dollars at 49¢?
100 dollars buys 100 / 49¢ shares, which pay 204.08 in total on a win: a profit of 104.08.