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Round robin calculator

A round robin splits your picks into every possible smaller parlay, so one losing pick doesn't sink the whole bet. Add your picks and choose the parlay sizes.

PickOddsResultAmerican oddsRemove
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Parlay sizes
Parlays
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Total risk
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Payout if all win
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Payout with these results
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SizeBetsRiskIf all winWith these results

Profit with these results: –

How it works

How many bets

"By 2s" with 3 picks makes every 2-team parlay: AB, AC and BC, so 3 bets. 4 picks by 2s is 6 bets, by 3s is 4. You can mix sizes; 4 picks by 2s, 3s and 4s is 6 + 4 + 1 = 11 bets. Your stake is per parlay, so 11 bets at $10 risks $110.

What it pays

Each parlay is settled on its own: it pays if all of its legs win and loses if any leg loses. So with one losing pick, the parlays that don't include it still pay. A pushed leg drops out of every parlay it's in, as in a normal parlay.

Round robin or parlay?

A round robin is a bundle of smaller parlays: less volatile than one big parlay, but each one still carries the vig on every leg. It doesn't change the expected value of the picks; it spreads the risk.

Settling a round robin

Set each pick's result to see what the bet returns once the games are over. Payouts are rounded to the cent; your sportsbook's figure can differ by a few cents.

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For information only: check every figure with your sportsbook or exchange before you bet. Calculators can't make a bet a good one, and only bet what you can afford to lose.