Outside Bet

Second Dozen Bet (13-24)

A bet covering the second 12 numbers (13-24) with a 2:1 payout.

Payout
2:1
Win Chance (EU)
32.4%
Numbers
12
Style
Moderate

What 10,000 Simulated Sessions of 2nd Dozen Bets Look Like

We simulated 10,000 sessions of flat $10 bets on second dozen bet (13-24)s (12 of 37 pockets, pays 2:1) on a European wheel: $1,000 bankroll, stopping at $1,500 (win), $500 (loss), or 500 spins.

33.6%
sessions ended in profit
−$121
average session result
458
average spins per session
$510
best single session

How sessions ended

Losing sessionsWinning sessions
Lost over $800
0%
Lost $400–$800
23.5%
Lost $100–$400
31.4%
Lost up to $100
11.5%
Won up to $100
9.3%
Won $100–$400
17.7%
Won $400–$800
6.6%
Won over $800
0%

Every standard roulette bet carries the same 2.7% house edge on a European wheel — what the payout changes is the shape of the ride. These results apply to any bet covering 12 pockets: the odds are identical no matter which specific numbers you choose.

Fixed-seed run from our open simulation engine. Compare shapes on the odds calculator or try second dozen bet (13-24)s yourself in the free simulator.

Second Dozen Bet (13-24) - Quick Odds Calculator

European Roulette
32.43%
Win chance
American Roulette
31.58%
Win chance
Payout2:1
Numbers Covered12
House Edge (European)2.7%
House Edge (American)5.26%

Example: A $10 second dozen bet (13-24) bet wins $20 profit on European roulette 32.4% of the time.

How the 2nd Dozen Bet Works

1

Place Your Chips

Place your chips in the 2nd dozen betting area on the outside of the number grid.

2

Wheel Spins

The dealer spins the wheel and the ball lands on one of the 37 (or 38) pockets.

3

Win Condition

You win if the ball lands on any of your 12 covered numbers. Win pays 2:1 on your bet.

Strategy Tips for 2nd Dozen

Best For

  • • Balanced players
  • • Moderate session lengths
  • • Combination betting strategies

Compatible Strategies

  • • Flat betting (same amount each spin)
  • • Cover betting (multiple positions)
  • • Sector betting (wheel sections)

European vs American Roulette

Always choose European roulette when available. The 2nd Dozen bet has:

European
32.43% win chance
American
31.58% win chance

Practice the 2nd Dozen Bet

Try the 2nd dozen bet in our free roulette simulator.

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