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1 Bet

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Introduction

1bet is a simple keno-based game by TvBet, a supplier of live dealer games to Internet Casinos. The idea is simple, the dealer will draw one ball from a bin with 37 balls and the player bets on what it will be, much like roulette.

Rules

  1. Balls numbered 0 to 36 are placed in a hopper.
  2. The player may wager on the next ball drawn. There are a host of different bets, as shown below in the analysis section.
  3. The dealer shall draw a ball.
  4. Bets are adjudicated, the ball is replaced back in the hopper, and a new game begins.

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Analysis

The following table shows every bet available, how many balls would cause that bet to win, probability of winning, and expected return.

1 Bet

Bet Pays Winning
Numbers
Probability Return
Specific number 35 1 0.027027 0.945946
Ball in dozen 2.929 12 0.324324 0.949946
Ball in column 2.929 12 0.324324 0.949946
Ball in group of 3 11 3 0.081081 0.891892
Ball in group of 6 5.858 6 0.162162 0.949946
Ball in group of 18 1.953 18 0.486486 0.950108
Even/odd 1.953 18 0.486486 0.950108
Red/black 1.953 18 0.486486 0.950108
Under 9.5 3.515 9 0.243243 0.855000
Over 9.5 1.302 27 0.729730 0.950108
Under 18.5 1.85 18 0.486486 0.900000
Over 18.5 1.953 18 0.486486 0.950108
Under 27.5 1.255 27 0.729730 0.915811
Over 27.5 3.906 9 0.243243 0.950108
Under 14.5 2.343 14 0.378378 0.886541
Over 14.5 1.598 22 0.594595 0.950162
Under 22.5 1.528 22 0.594595 0.908541
Over 22.5 2.511 14 0.378378 0.950108

More Pictures

Here are some more images of the lovely TvBet dealers playing 1 Bet.

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