+358 Odds Explained
- Decimal
- 4.58
- American
- +358
- Fractional
- 179/50
- Implied probability
- 21.83%
- Polymarket
- 22¢
- $100 wins
- 358.00
- American
- +358
- Fractional
- 179/50
- Implied probability
- 21.83%
- Polymarket
- 22¢
- Profit
- 358.00
- Total return
- 458.00
4.580 decimal, +358 American, 21.83% implied probability
+358 is an American price:
the plus sign marks an underdog, and the number is the profit on a 100 stake
. Every other format describes the same chance: 4.58 decimal, 179/50 fractional, 21.83% implied probability, 22¢ on Polymarket.
What +358 pays
A 100 stake at +358 returns 458.00 in total: your 100 back plus 358.00 profit. To win exactly 100 you would stake 27.93. The table covers the stakes people actually use.
| Stake | Profit | Total return |
|---|---|---|
| 10 | 35.80 | 45.80 |
| 25 | 89.50 | 114.50 |
| 50 | 179.00 | 229.00 |
| 100 | 358.00 | 458.00 |
| 500 | 1,790.00 | 2,290.00 |
| 1,000 | 3,580.00 | 4,580.00 |
Break-even and long-run results
The implied probability of +358 is 21.83%, and that number is also the break-even win rate: win more often than 21.83% 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 |
|---|---|
| 22% | 0.8% |
| 50% | 129.0% |
| 55% | 151.9% |
| 60% | 174.8% |
| 65% | 197.7% |
With an implied chance of 21.83%, a bet at +358 is expected to lose most of the time and to pay 358.00 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 +358
If both sides of a two-way market were priced at +358, the implied probabilities would add up to -56.33% above 100%. That excess is the overround, or vig; as a share of stakes it is a -129.00% 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.
+358 on a betting exchange
Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +358 is worth 4.508 decimal (+351 American); at 5% it drops to 4.401 (+340). Those are the bookmaker prices you would need to beat.
| Commission | Effective decimal | Effective American | Break-even |
|---|---|---|---|
| 2% | 4.508 | +351 | 22.18% |
| 5% | 4.401 | +340 | 22.72% |
Same price in other formats
Nearby prices
Nearby prices
Frequently asked questions
What does +358 mean in betting?
+358 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +358 the implied probability is 21.83% and a 100 stake returns 458.00.
What is +358 in decimal odds?
+358 converts to 4.580 in decimal odds (usually shown as 4.58). Decimal odds are the total return per unit staked, so multiply your stake by 4.580 to get the return.
What is +358 as a fraction?
+358 is 179/50 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 +358?
A 100 stake at +358 wins 358.00 in profit and returns 458.00 including the stake. To win exactly 100 you would stake 27.93.
What win rate do I need at +358?
The break-even win rate equals the implied probability, 21.83%. Winning more often than that at this price is profitable over the long run; winning less often loses money.