Skip to content

-156 Odds Explained

Decimal
1.64
American
-156
Fractional
25/39
Implied probability
60.94%
Polymarket
61¢
$100 wins
64.10
Inputs
Results
Decimal odds1.641
American
-156
Fractional
25/39
Implied probability
60.94%
Polymarket
61¢
Profit
64.10
Total return
164.10

1.641 decimal, -156 American, 60.94% implied probability

American odds of -156 mean

you risk 156 to win 100

. In decimal notation that is 1.64, in fractional notation 25/39, and the implied probability is 60.94%. On a prediction market the same price is a 61¢ share.

What -156 pays

A 100 stake at -156 returns 164.10 in total: your 100 back plus 64.10 profit. To win exactly 100 you would stake 156.00. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
106.4116.41
2516.0341.03
5032.0582.05
10064.10164.10
500320.51820.51
1,000641.031,641.03

Break-even and long-run results

The implied probability of -156 is 60.94%, and that number is also the break-even win rate: win more often than 60.94% 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%-17.9%
55%-9.7%
60%-1.5%
61%0.1%
65%6.7%

-156 marks a clear favourite without being a lock: the implied chance is 60.94%, so the bookmaker expects this outcome roughly two times in three. Moneylines on the better team in an evenly scheduled league, the higher-ranked tennis player, or the "under" in a low-total game are typical places to see it.

The vig at -156

If both sides of a two-way market were priced at -156, the implied probabilities would add up to 21.88% above 100%. That excess is the overround, or vig; as a share of stakes it is a 17.95% 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.

-156 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission -156 is worth 1.628 decimal (-159 American); at 5% it drops to 1.609 (-164). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%1.628-15961.42%
5%1.609-16462.15%

Same price in other formats

Same price in other formats

Nearby prices

Nearby prices

  • -166 · 1.60 · 62.4%
  • -161 · 1.62 · 61.7%
  • -158 · 1.63 · 61.2%
  • -157 · 1.64 · 61.1%
  • -155 · 1.65 · 60.8%
  • -154 · 1.65 · 60.6%
  • -151 · 1.66 · 60.2%
  • -146 · 1.68 · 59.3%

Frequently asked questions

What does -156 mean in betting?

-156 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At -156 the implied probability is 60.94% and a 100 stake returns 164.10.

What is -156 in decimal odds?

-156 converts to 1.641 in decimal odds (usually shown as 1.64). Decimal odds are the total return per unit staked, so multiply your stake by 1.641 to get the return.

What is -156 as a fraction?

-156 is 25/39 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 -156?

A 100 stake at -156 wins 64.10 in profit and returns 164.10 including the stake. To win exactly 100 you would stake 156.00.

What win rate do I need at -156?

The break-even win rate equals the implied probability, 60.94%. Winning more often than that at this price is profitable over the long run; winning less often loses money.