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-426 Odds Explained

Decimal
1.23
American
-426
Fractional
23/98
Implied probability
80.99%
Polymarket
81¢
$100 wins
23.47
Inputs
Results
Decimal odds1.235
  • The fraction shown is the closest simple fraction to the odds rounded to 3 decimals, not an exact match.
American
-426
Fractional
23/98
Implied probability
80.99%
Polymarket
81¢
Profit
23.47
Total return
123.47

1.235 decimal, -426 American, 80.99% implied probability

The price -426 converts to 1.23 decimal odds and 23/98 fractional odds. Read as a probability it says the bookmaker prices this outcome at 80.99%, 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 81¢.

What -426 pays

A 100 stake at -426 returns 123.47 in total: your 100 back plus 23.47 profit. To win exactly 100 you would stake 426.00. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
102.3512.35
255.8730.87
5011.7461.74
10023.47123.47
500117.37617.37
1,000234.741,234.74

Break-even and long-run results

The implied probability of -426 is 80.99%, and that number is also the break-even win rate: win more often than 80.99% 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
50%-38.3%
55%-32.1%
60%-25.9%
65%-19.7%
81%0.0%

A price of -426 is deep odds-on. Bookmakers quote it when an outcome is close to a formality, and the margin they take is proportionally large at this end of the market. Sharp bettors tend to look at the other side of such a market, or at the exchange, where the same favourite is often available a tick or two better.

The vig at -426

If both sides of a two-way market were priced at -426, the implied probabilities would add up to 61.98% above 100%. That excess is the overround, or vig; as a share of stakes it is a 38.26% 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.

-426 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission -426 is worth 1.230 decimal (-435 American); at 5% it drops to 1.223 (-448). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%1.230-43581.30%
5%1.223-44881.77%

Same price in other formats

Same price in other formats

Nearby prices

Nearby prices

  • -436 · 1.23 · 81.3%
  • -431 · 1.23 · 81.2%
  • -428 · 1.23 · 81.1%
  • -427 · 1.23 · 81.0%
  • -425 · 1.24 · 81.0%
  • -424 · 1.24 · 80.9%
  • -421 · 1.24 · 80.8%
  • -416 · 1.24 · 80.6%

Frequently asked questions

What does -426 mean in betting?

-426 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At -426 the implied probability is 80.99% and a 100 stake returns 123.47.

What is -426 in decimal odds?

-426 converts to 1.235 in decimal odds (usually shown as 1.23). Decimal odds are the total return per unit staked, so multiply your stake by 1.235 to get the return.

What is -426 as a fraction?

-426 is 23/98 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 -426?

A 100 stake at -426 wins 23.47 in profit and returns 123.47 including the stake. To win exactly 100 you would stake 426.00.

What win rate do I need at -426?

The break-even win rate equals the implied probability, 80.99%. Winning more often than that at this price is profitable over the long run; winning less often loses money.