Round Robin Calculator: Calculate Payouts & Combinations

Round Robin Calculator

Calculate the number of parlay combinations, total cost, and potential payouts for your round robin bet using American odds.

Round Robin Payout Calculator

Enter American odds for up to 8 selections and choose your parlay size(s).

Number of Parlays: 0

Total Cost: $0.00

Potential Payout (if all win): $0.00

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This content has been reviewed and verified for accuracy by our editorial team .

Understanding Round Robin Bets

A round robin bet creates multiple smaller parlays from a larger list of selections. Instead of one big parlay where all legs must win, a round robin gives you coverage across many combinations.

For example, a "3-team round robin by 2s" with teams A, B, C creates three separate 2-team parlays: AB, AC, and BC. You win as long as at least two of your selections win.

  • More Coverage – Increases chances of some payout even if not all selections win.
  • Higher Cost – You pay for each individual parlay created.
  • Flexible – Common options are "by 2s" (pairs), "by 3s", etc.

How to Use the Calculator

  • Enter American odds for your selections (at least 2 required).
  • Choose the parlay size (e.g., "By 2s" for all possible 2-leg parlays).
  • Set your bet amount per individual parlay.
  • Click "Calculate" to see the number of parlays, total stake, and maximum payout if all selections win.

Note: This calculator computes a single round robin type at a time (e.g., all by 2s). Many sportsbooks allow mixed types (e.g., by 2s + by 3s).

© Round Robin Calculator • Free tool for responsible bettors.

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