LineMath

What Does -800 Mean in Betting?

-800 means you must bet $800.00 to win $100 in profit. A winning $800.00 bet returns $900.00 — your stake plus $100.

-800 in every format

American
-800
Decimal
1.13
Fractional
1/8
Implied win %
88.89%

-800 payout table

StakeProfit if it winsTotal payout
$10.00$1.25$11.25
$25.00$3.13$28.13
$50.00$6.25$56.25
$100.00$12.50$112.50
$250.00$31.25$281.25

What win rate does -800 need?

To break even at -800 you have to win 88.89% of your bets. Over 100 flat-stake bets that means at least 89 wins to be in profit. Favorites win often but pay less than they risk, so the break-even rate is above 50%.

-800 in a parlay

Parlay legs multiply. Two legs at -800 combine to -376 — a $100 bet pays $126.56 — and three legs combine to -236, paying $142.38. All legs must win.

Try it with your numbers

Frequently asked questions

How much do you win on a $100 bet at -800?

A $100 bet at -800 wins $12.50 in profit and returns $112.50 in total, including your stake.

What win rate do you need to break even at -800?

88.89%. Over 100 bets at -800 you need at least 89 wins to finish in profit, assuming flat stakes.

Is -800 a favorite or an underdog?

-800 is the favorite's price: the negative number means the sportsbook thinks this side is more likely to win than not.

What are -800 odds in decimal and fractional?

-800 is 1.13 in decimal odds and 1/8 in fractional odds.