Convert -350 to Decimal Odds (1.29)

American
-350
Decimal
1.29
Fractional
2/7
Implied Prob.
77.8%

Payout Table — -350 Odds

Bet SizeProfitTotal Payout
$10.00+$2.86$12.86
$25.00+$7.14$32.14
$50.00+$14.29$64.29
$100.00+$28.57$128.57
$250.00+$71.43$321.43
$500.00+$142.86$642.86

What Does -350 Mean?

A heavy favorite at -350. Risk $350 to win $100 with a 77.8% implied probability. Common on tennis favorites and boxing chalk. Almost always found as parlay legs.

At -350 odds, the implied probability is 77.8%. A $100 bet returns $128.57 total — that's $28.57 profit plus your $100 stake.

In decimal format, -350 equals 1.29. In fractional format, it's 2/7. And in American format, it's -350.

Related Conversions

-300

-300 · 1.33 · 1/3 · 75.0%

-400

-400 · 1.25 · 1/4 · 80.0%

-250

-250 · 1.40 · 2/5 · 71.4%

Need a custom conversion? Use the interactive calculator.

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Frequently Asked Questions

What is -350 in decimal odds?
+
-350 American odds equals 1.29 in decimal odds. This means a $1 bet returns $1.29 total (including your original stake).
What is the implied probability of -350 odds?
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-350 American odds imply a 77.8% chance of winning. This is the break-even win rate before any vig adjustment.
How much do I win on a $100 bet at -350?
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A $100 bet at -350 pays $128.57 total — that's $28.57 profit plus your $100 stake back.
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