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+211 Odds Explained

Decimal
3.11
American
+211
Fractional
211/100
Implied probability
32.15%
Polymarket
32¢
$100 wins
211.00
Inputs
Results
Decimal odds3.110
American
+211
Fractional
211/100
Implied probability
32.15%
Polymarket
32¢
Profit
211.00
Total return
311.00

3.110 decimal, +211 American, 32.15% implied probability

+211 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: 3.11 decimal, 211/100 fractional, 32.15% implied probability, 32¢ on Polymarket.

What +211 pays

A 100 stake at +211 returns 311.00 in total: your 100 back plus 211.00 profit. To win exactly 100 you would stake 47.39. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
1021.1031.10
2552.7577.75
50105.50155.50
100211.00311.00
5001,055.001,555.00
1,0002,110.003,110.00

Break-even and long-run results

The implied probability of +211 is 32.15%, and that number is also the break-even win rate: win more often than 32.15% 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
32%-0.5%
50%55.5%
55%71.1%
60%86.6%
65%102.2%

At 32.15% implied, +211 is a moderate underdog. A bet here wins less than half the time by the bookmaker's reckoning, but each win pays 211.00 per 100. Draws in soccer, the second favourite in a three-horse race and road teams in close games are typical residents of this range.

The vig at +211

If both sides of a two-way market were priced at +211, the implied probabilities would add up to -35.69% above 100%. That excess is the overround, or vig; as a share of stakes it is a -55.50% 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.

+211 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +211 is worth 3.068 decimal (+207 American); at 5% it drops to 3.004 (+200). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%3.068+20732.60%
5%3.004+20033.28%

Same price in other formats

Same price in other formats

Nearby prices

Nearby prices

  • +201 · 3.01 · 33.2%
  • +206 · 3.06 · 32.7%
  • +209 · 3.09 · 32.4%
  • +210 · 3.10 · 32.3%
  • +212 · 3.12 · 32.1%
  • +213 · 3.13 · 31.9%
  • +216 · 3.16 · 31.6%
  • +221 · 3.21 · 31.2%

Frequently asked questions

What does +211 mean in betting?

+211 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +211 the implied probability is 32.15% and a 100 stake returns 311.00.

What is +211 in decimal odds?

+211 converts to 3.110 in decimal odds (usually shown as 3.11). Decimal odds are the total return per unit staked, so multiply your stake by 3.110 to get the return.

What is +211 as a fraction?

+211 is 211/100 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 +211?

A 100 stake at +211 wins 211.00 in profit and returns 311.00 including the stake. To win exactly 100 you would stake 47.39.

What win rate do I need at +211?

The break-even win rate equals the implied probability, 32.15%. Winning more often than that at this price is profitable over the long run; winning less often loses money.