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+477 Odds Explained

Decimal
5.77
American
+477
Fractional
477/100
Implied probability
17.33%
Polymarket
17¢
$100 wins
477.00
Inputs
Results
Decimal odds5.770
American
+477
Fractional
477/100
Implied probability
17.33%
Polymarket
17¢
Profit
477.00
Total return
577.00

5.770 decimal, +477 American, 17.33% implied probability

The price +477 converts to 5.77 decimal odds and 477/100 fractional odds. Read as a probability it says the bookmaker prices this outcome at 17.33%, which is the share of the time you would need to win just to break even. A prediction market would quote the same chance as 17¢.

What +477 pays

A 100 stake at +477 returns 577.00 in total: your 100 back plus 477.00 profit. To win exactly 100 you would stake 20.96. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
1047.7057.70
25119.25144.25
50238.50288.50
100477.00577.00
5002,385.002,885.00
1,0004,770.005,770.00

Break-even and long-run results

The implied probability of +477 is 17.33%, and that number is also the break-even win rate: win more often than 17.33% 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
17%-1.9%
50%188.5%
55%217.3%
60%246.2%
65%275.0%

With an implied chance of 17.33%, a bet at +477 is expected to lose most of the time and to pay 477.00 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 +477

If both sides of a two-way market were priced at +477, the implied probabilities would add up to -65.34% above 100%. That excess is the overround, or vig; as a share of stakes it is a -188.50% 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.

+477 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +477 is worth 5.675 decimal (+467 American); at 5% it drops to 5.531 (+453). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%5.675+46717.62%
5%5.531+45318.08%

Same price in other formats

Nearby prices

Nearby prices

  • +467 · 5.67 · 17.6%
  • +472 · 5.72 · 17.5%
  • +475 · 5.75 · 17.4%
  • +476 · 5.76 · 17.4%
  • +478 · 5.78 · 17.3%
  • +479 · 5.79 · 17.3%
  • +482 · 5.82 · 17.2%
  • +487 · 5.87 · 17.0%

Frequently asked questions

What does +477 mean in betting?

+477 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +477 the implied probability is 17.33% and a 100 stake returns 577.00.

What is +477 in decimal odds?

+477 converts to 5.770 in decimal odds (usually shown as 5.77). Decimal odds are the total return per unit staked, so multiply your stake by 5.770 to get the return.

What is +477 as a fraction?

+477 is 477/100 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 +477?

A 100 stake at +477 wins 477.00 in profit and returns 577.00 including the stake. To win exactly 100 you would stake 20.96.

What win rate do I need at +477?

The break-even win rate equals the implied probability, 17.33%. Winning more often than that at this price is profitable over the long run; winning less often loses money.