Round Robin Betting Calculator

Calculate parlay combinations, analyze risk, and maximize your betting strategy

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Round Robin Calculator

Enter your betting details to calculate combinations and potential payouts

Betting Calculator

Total games you want to bet

Teams per parlay

Amount per parlay

Examples: +150, -110, +200. Leave blank to use default +100 odds

Results

Ready to Calculate

Enter your betting details to see round robin combinations and potential payouts

How Round Robin Betting Works

Round robin betting creates multiple smaller parlays from your picks, giving you more ways to win compared to traditional straight parlays.

What is Round Robin Betting?

Round robin betting is a strategy that creates multiple parlay combinations from a larger set of picks. Instead of betting all your selections in one large parlay (where all picks must win), round robin splits them into smaller parlays.

This approach provides insurance against losing your entire bet due to one bad pick, while still offering the higher payouts that come with parlay betting.

The key advantage is that you can still profit even if some of your individual picks lose, as long as enough of your smaller parlays hit to cover your total investment.

Quick Example

Traditional Parlay:

4 picks in 1 parlay = All 4 must win

Risk: Lose everything if 1 pick fails

Round Robin:

4 picks in 2-team parlays = 6 different combinations

Benefit: Can still profit if 2+ parlays win

Step-by-Step Process

1

Select Your Picks

Choose 3 or more games you want to bet on

2

Choose Parlay Size

Decide how many teams per parlay (2, 3, 4, etc.)

3

Set Bet Amount

Choose how much to bet on each parlay

4

Calculate Results

See total combinations, risk, and potential payouts

The Mathematics Behind Round Robin

Combination Formula

C(n,r) = n! / (r! × (n-r)!)

n = Total number of picks

r = Number of teams per parlay

C(n,r) = Number of combinations

Example Calculation

5 picks in 3-team parlays:

C(5,3) = 5! / (3! × 2!)

= 120 / (6 × 2)

= 10 parlays

Detailed Examples

See how round robin betting works with real scenarios and calculations

Example 1: Conservative Approach

4 picks in 2-team parlays

Your Picks:

  • • Lakers -5.5 (-110)
  • • Celtics +3 (-110)
  • • Warriors Over 220.5 (-110)
  • • Heat -2 (-110)

Round Robin Breakdown:

• Total Parlays: 6

• Bet per Parlay: $20

• Total Risk: $120

• Payout per Parlay: $56.40

• Break Even: 3 of 6 parlays

All 6 Parlays:

Lakers + Celtics
Lakers + Warriors
Lakers + Heat
Celtics + Warriors
Celtics + Heat
Warriors + Heat

Example 2: Aggressive Approach

5 picks in 3-team parlays

Your Picks:

  • • Cowboys +150
  • • Packers -7 (-110)
  • • Saints Over 45.5 (-110)
  • • Chiefs -3.5 (-110)
  • • Rams +6 (+120)

Round Robin Breakdown:

• Total Parlays: 10

• Bet per Parlay: $15

• Total Risk: $150

• Avg Payout per Parlay: $95.20

• Break Even: 2 of 10 parlays

Profit Scenarios:

• 2 parlays win: +$40.40
• 4 parlays win: +$230.80
• 7 parlays win: +$516.40

Round Robin vs Traditional Parlay Comparison

Betting Type Total Risk Max Payout Winning Scenarios Risk Level
4-Team Straight Parlay $100 $1,228 1 (all 4 win) Very High
4 Picks, 2-Team RR $120 $338 Multiple ways to profit Moderate
4 Picks, 3-Team RR $80 $472 4 different parlays Moderate-High

Round Robin Betting Strategies

Proven approaches to maximize your round robin betting success

Conservative Strategy

  • • Use 2-team parlays for lower risk
  • • Focus on favorites and lower juice lines
  • • Bet smaller amounts per parlay
  • • Target 50-60% win rate for profit
  • • Best for beginners and steady income

Balanced Strategy

  • • Mix of 2-team and 3-team parlays
  • • Combine favorites with some underdogs
  • • Moderate bet sizing
  • • Target specific markets you know well
  • • Good risk/reward balance

Aggressive Strategy

  • • Use 3+ team parlays for bigger payouts
  • • Include more underdog picks
  • • Higher bet amounts with smaller bankroll %
  • • Target explosive profit potential
  • • Higher risk, higher reward approach

Advanced Round Robin Tips

Bankroll Management

  • Never risk more than 5-10% of your bankroll on any round robin
  • Calculate total risk before placing bets (not just per parlay amount)
  • Keep detailed records of round robin performance vs straight bets

Selection Strategy

  • Look for correlated picks (avoid opposing teams in same game)
  • Mix different sports and markets to reduce correlation
  • Consider line shopping across multiple sportsbooks

Frequently Asked Questions

Everything you need to know about round robin betting

What's the minimum number of picks for a round robin?

You need at least 3 picks to create a round robin. With 3 picks, you can make three 2-team parlays. Most sportsbooks allow up to 8-15 picks in a round robin.

How is round robin different from a parlay card?

A traditional parlay requires ALL picks to win for any payout. Round robin creates multiple smaller parlays, so you can still profit if only some of your parlays hit. It's like having insurance against one bad pick ruining your entire bet.

What's the best parlay size for round robins?

2-team parlays offer the lowest risk and highest probability of profit, but lower payouts. 3-team parlays provide a good balance of risk and reward. 4+ team parlays offer bigger payouts but are much harder to hit consistently.

Can I include different sports in one round robin?

Yes! You can mix NFL, NBA, MLB, NHL, soccer, and any other sports your sportsbook offers. Many bettors prefer this approach to reduce correlation between picks.

How do I calculate break-even for round robin bets?

Divide your total risk by the profit per winning parlay. For example, if you risk $120 total and each winning parlay profits $40, you need 3 parlays to hit to break even ($120 ÷ $40 = 3).

Are round robins better than straight parlays?

Round robins offer more consistent profits and lower risk, while straight parlays offer higher potential payouts. Round robins are generally better for long-term profit, while straight parlays are better for chasing big scores.

What happens if one of my picks is postponed or canceled?

Most sportsbooks will remove the canceled game from your round robin and recalculate the remaining parlays. For example, if you have a 5-pick round robin and one game is canceled, it becomes a 4-pick round robin.

Can I do round robins with live betting?

This depends on your sportsbook. Some allow round robins with live/in-game betting, while others only allow them with pre-game wagers. Check your sportsbook's specific rules.