What Is a Dozen Bet? Complete Guide

Deepa Menon
Last updated at January 11, 2026, 8:55 PM
  • Games
  • Strategy

A Dozen Bet in roulette is an outside bet where players wager on one of three groups of 12 numbers each: the first dozen (1-12), second dozen (13-24), or third dozen (25-36). This bet pays 2:1, meaning a winning $10 wager returns $20 plus the original stake. It covers one-third of the table excluding zero, making it popular for balanced risk in both European and American roulette variants available at licensed online casinos. Understanding Dozen Bets helps Canadian players assess odds and house edge, typically 2.70% on single-zero wheels, aiding informed play within responsible limits.

Dozen Bet

Dozen Bet Mechanics and Payouts

Dozen Bets group numbers into three sets on the roulette layout, marked as 1st 12, 2nd 12, and 3rd 12. A winning bet pays 2 to 1; for instance, $5 on the first dozen wins $10 profit if the ball lands on 1 through 12. The bet loses if zero appears, contributing to the house advantage. In live dealer roulette streamed from studios, these bets appear clearly on digital interfaces with table minimums often starting at $1-$5 CAD.

Dozen Bets in Roulette Strategy

Dozen Bets offer moderate coverage compared to even-money options like red/black, with probability around 32.43% on European wheels due to the zero. They suit players seeking higher payouts than straight-up bets while managing variance. In Canadian online casinos, these bets feature in both RNG and live formats, where stream quality affects visibility of the wheel spin. Always consider table limits and bankroll when placing multiple Dozen Bets.

Bet TypeCoveragePayoutHouse Edge (European)
Dozen Bet12 numbers2:12.70%
Column Bet12 numbers2:12.70%
Even Money18 numbers1:12.70%
Straight Up1 number35:12.70%

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