LineMath

What Does +300 Mean in Betting?

+300 means a $100 bet wins $300.00 in profit. A winning $100 bet returns $400.00 — your stake plus $300.00.

+300 in every format

American
+300
Decimal
4.00
Fractional
3/1
Implied win %
25.00%

+300 payout table

StakeProfit if it winsTotal payout
$10.00$30.00$40.00
$25.00$75.00$100.00
$50.00$150.00$200.00
$100.00$300.00$400.00
$250.00$750.00$1,000.00

What win rate does +300 need?

To break even at +300 you have to win 25.00% of your bets. Over 100 flat-stake bets that means at least 26 wins to be in profit. Underdogs win less often but pay more than they risk, so the break-even rate is below 50%.

+300 in a parlay

Parlay legs multiply. Two legs at +300 combine to +1500 — a $100 bet pays $1,600.00 — and three legs combine to +6300, paying $6,400.00. All legs must win.

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Frequently asked questions

How much do you win on a $100 bet at +300?

A $100 bet at +300 wins $300.00 in profit and returns $400.00 in total, including your stake.

What win rate do you need to break even at +300?

25.00%. Over 100 bets at +300 you need at least 26 wins to finish in profit, assuming flat stakes.

Is +300 a favorite or an underdog?

+300 is the underdog's price: a positive number means you win more than you risk, because the outcome is less likely than not.

What are +300 odds in decimal and fractional?

+300 is 4.00 in decimal odds and 3/1 in fractional odds.