What Is a Round Robin Bet? Meaning, Cost and Examples

What is a round robin bet? It is a staking plan that turns three or more selections into every possible smaller parlay, with each combination settled as its own bet. For example, three football picks become three doubles and one treble, so four bets run from one set of selections. In other words, this article is about the bet, not the tournament format: in a round robin format, every team plays every other team, while a round robin bet is a staking system built from your picks.

In general, the appeal is simple: one losing selection does not kill the whole wager. However, the cover is not free, since every combination carries its own unit stake. This Betting Academy guide explains the combinations, the costs and the void-leg rules in plain words.

Last updated: November 2026

Quick Answer

• What is a round robin bet in one sentence? It is a set of smaller parlays built from one list of picks, with every combination of two or more selections staked separately.
• Three selections make four bets (three doubles and one treble); four make 11 bets; five make 26 bets.
• The bet is not the tournament format: the format describes how teams play each other, while the bet describes how picks are combined.
• A pushed or void leg drops out of every combination it sits in, and each combination is regraded with the legs that remain.

What Is a Round Robin Bet? How It Works

Firstly, pick three or more selections, since a round robin needs at least three picks. Secondly, the slip groups those picks into every combination of two or more: with three picks, the three pairs and the full trio. Thirdly, you enter one unit stake, and that same stake goes on every combination.

In practice, each combination is a separate bet, settled on its own results. As a result, a double can win even when the treble beside it loses. In contrast, a single accumulator puts everything on one line, so one loser ends the whole bet.

What Is a Round Robin Bet Worth? Cost Tables

First of all, the number of bets follows fixed maths: count every group of two or more, which gives 2 to the power of n, minus n, minus 1, as the table below shows.

Selections	Doubles	Trebles	Four-folds	Five-fold	Total bets
3	3	1	—	—	4
4	6	4	1	—	11
5	10	10	5	1	26

In addition, the total cost is the number of bets multiplied by the unit stake.

Selections	Total bets	₦500 per line	₦1,000 per line	₦2,000 per line
3	4	₦2,000	₦4,000	₦8,000
4	11	₦5,500	₦11,000	₦22,000
5	26	₦13,000	₦26,000	₦52,000

For instance, five selections at ₦500 per line cost ₦13,000 (26 × ₦500). As a result, always work out lines multiplied by unit stake before you confirm, because the stake box usually shows the unit stake, not the total.

Worked Example: Two Winners From Three Picks

For example, take three picks at ILLUSTRATIVE decimal odds — teaching figures, not real results — at ₦1,000 per line (total ₦4,000): A at 2.00, B at 2.50 and C at 3.00.

Suppose A and B win while C loses. Firstly, the double A and B pays at 5.00 (2.00 × 2.50), so it returns ₦5,000. Secondly, the other two doubles and the treble lose, because C lost. Therefore, the total return is ₦5,000 against a ₦4,000 stake, for a profit of ₦1,000 — even though one pick lost.

Worked Example: All Three Picks Win

In contrast, if all three picks win, every line pays. For instance, the doubles return ₦5,000, ₦6,000 and ₦7,500. Moreover, the treble pays at 15.00 (2.00 × 2.50 × 3.00), so it returns ₦15,000. As a result, the total return is ₦33,500 against a ₦4,000 stake, for a profit of ₦29,500.

What Is a Round Robin Bet Compared With a Yankee, a Canadian and an Accumulator?

In general, the Yankee and the Canadian are not rivals of the round robin: they are round robins of a fixed size. For instance, a Yankee bet is a four-selection round robin with 11 bets, while a Canadian bet is a five-selection round robin with 26 bets. In other words, the names describe how many selections the round robin holds, and neither version includes singles.

In contrast, an accumulator is one single bet that combines all your selections, and every selection must win for it to pay. As a result, an accumulator pays more when every pick wins, because the whole stake rides on the full combination. However, an accumulator pays nothing when one pick loses, while a round robin can still return money from the combinations that avoid the loser.

Furthermore, two close cousins add singles: a Patent is a three-selection round robin plus three singles (seven bets), and a Lucky 15 is a four-selection round robin plus four singles (15 bets).

When Does a Round Robin Make Sense?

Firstly, a round robin suits a punter who fancies three to five selections but doubts that all of them will win. Secondly, it suits longer odds, because a winning double at generous odds can cover the whole stake on its own. Thirdly, it suits a small set of picks that you have studied well, since every extra selection adds lines and cost.

In contrast, a round robin makes little sense at very short odds, because the winning doubles may return less than the total stake. Similarly, it makes little sense on a tight bankroll, since five selections at ₦1,000 per line already cost ₦26,000, and six selections create 57 bets.

What Is a Round Robin Bet in Nigeria? Law and Safer Play

In Nigeria, gambling regulation is state-led, since the Supreme Court nullified the National Lottery Act 2005 on 22 November 2024. The National Lottery Regulatory Commission framework applies only in the Federal Capital Territory, and licensing sits with state regulators elsewhere. As a result, a site that claims NLRC licensing as a general rule is not describing the law correctly.

Therefore, before you bet, check whether the platform you use is licensed by the regulator in its state, and whether it offers round robin bets on your betting slip. Licensed Nigerian platforms carry out identity checks, usually with your BVN or your 11-digit NIN, and betting is strictly 18+ only.

Set the unit stake from the total: five selections at ₦1,000 per line cost ₦26,000.

What Is a Round Robin Bet: What Happens With a Void or Push Leg?

Firstly, a losing leg kills every combination it sits in, while a pushed or void leg is treated more gently. For example, a push happens when a result lands exactly on the line, while a void usually follows a postponement or a player taking no part. In other words, the leg did not lose: it simply did not produce a result.

Secondly, a pushed or void leg drops out of every combination it sits in, and each combination is regraded with the legs that remain. For instance, a treble with one pushed leg becomes a double, while a double with one pushed leg becomes a single. As a result, the stake is not lost on those combinations: they pay less.

Thirdly, if every leg of a combination pushes or is void, that combination is void and its stake is returned. In particular, a non-runner works the same way: lines with that runner are void, while the rest settle as normal.

However, settlement rules vary between bookmakers, so check the house rules of the platform you use. In short, a push or a void shrinks your combinations instead of killing them.

Frequently Asked Questions

What Is a Round Robin Bet in Simple Terms?

In short, it is one list of picks split into every smaller parlay, each staked separately.

How many bets are in a round robin with three selections?

Four bets: three doubles and one treble. In contrast, the traditional UK round robin from three selections is ten bets, because it adds six single-stakes-about lines.

Can a round robin bet still win if one selection loses?

Yes. In fact, every combination that avoids the loser can still win, while every combination that includes the loser is lost.

How much does a round robin bet cost?

Multiply the number of lines by your unit stake. For example, 11 lines at ₦500 per line cost ₦5,500, and 26 lines at ₦500 cost ₦13,000.

What happens if one leg is void or pushes?

The leg drops out of every combination it sits in, and each combination is regraded with the legs that remain. In other words, a treble with one void leg becomes a double.

Is a round robin bet better than an accumulator?

Neither is better in every case. In general, a round robin gives cover when one pick loses, while an accumulator gives a bigger return when every pick wins.

In short, what is a round robin bet? It is a way to spread three or more picks across every smaller parlay instead of staking everything on one all-or-nothing accumulator. As a result, one loser does not end the wager, while the price is a higher total stake. Finally, keep the unit stake small, count the lines before you confirm, and treat the system as entertainment, not income.

Bet Responsibly: Betting is for entertainment, not a way to make money. In other words, only bet what you can afford to lose, and never chase losses. If betting stops being fun, take a break and seek support. You must be 18+ to bet. Read our Responsible Gambling guide.