You have probably heard people talk about parlays — stringing together multiple bets for a bigger payout. But there is a smarter cousin to the standard parlay that gives you more coverage and keeps your chances alive even when one of your picks goes sideways. It is called a round robin, and once you understand it, you might never go back to straight parlays.
Let us walk through exactly what a round robin is, how the math works, and when it makes sense to use one.
What Is a Round Robin Bet?
A round robin is a betting structure that automatically creates multiple smaller parlays from a larger group of teams or selections. Instead of putting all your picks into one high-risk parlay, a round robin splits them into every possible combination of a smaller parlay size.
The name comes from round-robin tournaments in sports, where every team plays every other team. Same idea here — every pick gets paired with every other pick.
How a Round Robin Works: The Basic Example
Let us say you like three teams tonight:
- Team A (-110)
- Team B (-110)
- Team C (-110)
In a standard 3-team parlay, all three must win or you lose everything. But in a round robin of 2-team parlays, your three picks create three separate 2-team parlays:
- Parlay 1: Team A + Team B
- Parlay 2: Team A + Team C
- Parlay 3: Team B + Team C
Now instead of needing all three to hit, you have three shots. If only two of your three teams win, you still cash at least one parlay. That is the beauty of the round robin.
Round Robin vs. Regular Parlay: What Is the Difference?
Here is a side-by-side comparison to make it crystal clear:
- Standard 3-team parlay: One bet, all three teams must win. If one loses, the whole ticket is dead. Higher single payout, all-or-nothing risk.
- Round robin (3 teams, 2-team parlays): Three separate bets, you need two of three teams to win at minimum to profit. Lower risk, more chances to cash, slightly lower total upside if all three hit.
The trade-off is straightforward: you are giving up a little payout potential in exchange for insurance against one bad pick.
How Payouts Work
Let us use real numbers. Say you bet $10 on each 2-team parlay leg in your round robin — that is $30 total wagered ($10 x 3 parlays). Each team is -110 odds.
- All 3 teams win: All 3 parlays cash. A $10 two-team parlay at -110/-110 pays about $26.45. Total payout: ~$79.35 on a $30 bet.
- 2 of 3 teams win: One parlay cashes (the one with both winners). You collect ~$26.45 on $30 wagered — small net loss but you get most of your money back.
- 1 of 3 or 0 of 3 teams win: All parlays lose. You lose your $30.
Compare that to a straight 3-team parlay at $30: if all three hit, you win around $145-$150. The round robin pays less at full hit — but you also have meaningful coverage if one leg misses.
When Does a Round Robin Make Sense?
Round robins are not always the right move, but here are the situations where they shine:
When You Have Strong Confidence in Most (But Not All) of Your Picks
If you have 4 or 5 picks and you feel great about all of them but one, a round robin lets you protect against that shaky leg while still riding the others.
When You Want Parlay Upside Without Full Parlay Risk
Round robins give you multiplied payouts if most or all your picks hit, without the devastating all-or-nothing nature of a traditional parlay. It is a middle ground between single-game bets and full parlays.
When You Are Betting Multiple Games on a Big Slate
On NFL Sundays or NBA playoff nights when there are 10+ games, round robins let you spread action across your top picks without putting everything on one ticket.
Pros and Cons of Round Robin Betting
Pros
- Built-in insurance: One bad pick does not necessarily bust your whole ticket
- Still parlay-level payouts if multiple picks hit
- Great for beginners who want parlay excitement with a safety net
- More action on the same picks without massively increasing your bankroll risk
Cons
- Costs more upfront: You are placing multiple bets, not one
- Lower max payout than a full parlay if all picks win
- Still lose everything if only one or zero picks hit
- Can get complex with larger groups (4 teams can create 6 or more parlays)
How Many Parlays Does a Round Robin Create?
The number of combinations grows fast. Here is a quick reference:
- 3 teams, 2-team parlays: 3 parlays
- 4 teams, 2-team parlays: 6 parlays
- 4 teams, 3-team parlays: 4 parlays
- 5 teams, 2-team parlays: 10 parlays
When using 4 or more teams, it is easy to accidentally bet a lot more than you planned. Always check the total cost before confirming your ticket.
How to Place a Round Robin at DraftKings and FanDuel
DraftKings
- Add 3 or more selections to your bet slip
- Scroll down in your bet slip — you will see “Round Robin” as an option below the parlay options
- Select your parlay size (2-team, 3-team, etc.)
- Enter your wager amount per parlay
- Review the total cost and projected payout, then submit
FanDuel
- Add 3 or more picks to your bet slip
- Tap the bet slip and select “Round Robin” from the bet type options
- Choose how many legs per parlay combination
- Set your stake per combination
- Confirm and place the bet
Is a Round Robin Right for You?
If you are new to sports betting and love the idea of parlays but hate how one bad pick kills the whole ticket, round robins are worth learning. They give you a taste of parlay-level excitement with a built-in cushion. They are not a cure-all — you can still lose everything — but they give you more ways to win on the same group of picks.
Start small. Try a 3-team round robin with $5 or $10 per parlay combination, watch how it plays out, and get a feel for the structure. Once you see how the pieces move, it will become one of your go-to tools on big betting days.
