What Is the Least Hit Number in Roulette?

It’s no secret that the least hit number in roulette is the 0. The 0 has the Lowest probability of being hit of any number on the roulette wheel, and it’s also the number that gives the house its edge. But what about the other numbers? Which ones are least likely to be hit?

To answer this question, we need to look at the odds of hitting each number. The odds of hitting a given number are simply the probability of that number being hit, divided by the probability of any number being hit. For example, the probability of hitting the 0 is 1/37 (2.

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7%), so the odds of hitting the 0 are 1/37 / 1/38 (5.4%).

The probabilities of hitting each number are:

0: 1/37 (2.7%)
1: 1/37 (2.7%)
2: 1/37 (2.7%)
3: 1/37 (2.7%)
4: 1/37 (2.7%)
5: 1/37 (2.7%)
6: 1/37 (2.7%)
7: 1/37 (2.7%)
8: 1/37 (2.7%)
9: 1/37 (2.7%)
10: 1/37 (2.7%)
11: 1/37 (2.

7%)
12: 1/37 (2.7%)
13: 1/37 (2.7%)
14: 1/37 (2.7%)
15: 1/37 (2.7%)
16: 1/37 (2.7%)
17: 1/37 (2.7%)
18: 1/37 (2.7%)
19: 1/37 (2.7%) 20:1 / 37( 2, 7 %) 21 :1 / 37( 2, 7 %) 22 :1 / 37( 2, 7 %) 23 :1 / 37( 2, 7 %) 24 :1 / 37( 2, 7 %) 25 :1 / 37( 2, 7 %) 26 :1 / 37( 2, 7 %) 27 :1 / 37( 2, 7 %) 28 :1 / 37( 2, 7 %) 29 :1 / 37( 2, 7 %) 30 :1 / 37( 2, 7 %) 31 :1 / 37( 2, 7 %) 32 :1 / 37( 2, 7 %) 33 :1 / 37( 2, 7 %) 34 :1 / 37( 2, 7 %) 35 :1 / 37( 2, 7 %) 36 0.:1/(38-0)=0%The probability of any given number being hit is thus 38/(38-0)=100%. So all numbers have equal odds of being hit.

The least likely numbers to be hit are 18 and 19, which have odds of being hit of 1 in 38 * 18 = 684 or approximately 0.15%.

PRO TIP:For the lowest house edge in Roulette, the least hit number is 0 or 00. If you’re playing European Roulette, there’s only one green 0 slot on the wheel and your chances of hitting it are better than hitting any other number. In American Roulette, however, there are two green 0 slots and the house edge is higher.

The most likely numbers to be hit are 0 and 00, which have odds of being hit of 100% * 18 = 1800 or approximately 0.05%.