Tool 03
Round Robin Calculator
Enter 3-12 selections and choose how they group into smaller parlays. See total stake, per-combo payouts, and graded results.
3 / 12 selections
Selections · American Odds
Round Robin Sizes
Pick one or more combination sizes. "By 2" makes every 2-leg parlay, "By 3" every 3-leg parlay, and so on.
Wager Mode
Total stake = 3 combos × amount per combo.
Summary
Combinations3
Total Stake—
Max Potential Return—
Max Potential Profit—
Fill in every selection with valid American odds, pick at least one round-robin size, and enter a wager to see combinations and payouts.
New to round robins? Read the Round Robin lesson for a plain-English walkthrough. Parlay Assistant provides educational tools only and does not accept wagers.