Skip to content

+148 Odds Explained

Decimal
2.48
American
+148
Fractional
37/25
Implied probability
40.32%
Polymarket
40¢
$100 wins
148.00
Inputs
Results
Decimal odds2.480
American
+148
Fractional
37/25
Implied probability
40.32%
Polymarket
40¢
Profit
148.00
Total return
248.00

2.480 decimal, +148 American, 40.32% implied probability

+148 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: 2.48 decimal, 37/25 fractional, 40.32% implied probability, 40¢ on Polymarket.

What +148 pays

A 100 stake at +148 returns 248.00 in total: your 100 back plus 148.00 profit. To win exactly 100 you would stake 67.57. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
1014.8024.80
2537.0062.00
5074.00124.00
100148.00248.00
500740.001,240.00
1,0001,480.002,480.00

Break-even and long-run results

The implied probability of +148 is 40.32%, and that number is also the break-even win rate: win more often than 40.32% 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
40%-0.8%
50%24.0%
55%36.4%
60%48.8%
65%61.2%

+148 is an underdog price: the bookmaker gives this outcome an implied chance of 40.32%, and the payout of 148.00 on 100 reflects it. Underdogs in this band are where public money and bookmaker margin often disagree, so it pays to compare prices across books before taking one.

The vig at +148

If both sides of a two-way market were priced at +148, the implied probabilities would add up to -19.35% above 100%. That excess is the overround, or vig; as a share of stakes it is a -24.00% 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.

+148 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +148 is worth 2.450 decimal (+145 American); at 5% it drops to 2.406 (+141). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%2.450+14540.81%
5%2.406+14141.56%

Same price in other formats

Nearby prices

Nearby prices

  • +138 · 2.38 · 42.0%
  • +143 · 2.43 · 41.2%
  • +146 · 2.46 · 40.7%
  • +147 · 2.47 · 40.5%
  • +149 · 2.49 · 40.2%
  • +150 · 2.50 · 40.0%
  • +153 · 2.53 · 39.5%
  • +158 · 2.58 · 38.8%

Frequently asked questions

What does +148 mean in betting?

+148 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +148 the implied probability is 40.32% and a 100 stake returns 248.00.

What is +148 in decimal odds?

+148 converts to 2.480 in decimal odds (usually shown as 2.48). Decimal odds are the total return per unit staked, so multiply your stake by 2.480 to get the return.

What is +148 as a fraction?

+148 is 37/25 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 +148?

A 100 stake at +148 wins 148.00 in profit and returns 248.00 including the stake. To win exactly 100 you would stake 67.57.

What win rate do I need at +148?

The break-even win rate equals the implied probability, 40.32%. Winning more often than that at this price is profitable over the long run; winning less often loses money.