Round robins are bets where you pick 3 to 8 teams and match them in as many 2-, 3- or 4-team combinations as possible.

When you place a round-robin wager, you aren’t allowed to keep open spots.

Example:

Bills -5, Patriots +2.5, Saints +7

Possible combinations are:

Note: Playing this round-robin for $100 involves putting $100 on each possible 2-team parlay combination, for a total ticket of $300.