Odds of Winning for 20 Numbers between 1-20

Odds of Matching 20/20 numbers
(unique numbers, order does not matter)
1 in 1
Match (k/n)Total Possible Winning LinesOdds of exactly k/n matchOdds (atleast k/n)
20/201~ 1 in 1
(exactly: 1 in 1)
~ 1 in 1
19/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
18/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
17/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
16/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
15/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
14/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
13/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
12/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
11/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
10/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
9/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
8/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
7/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
6/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
5/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
4/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
3/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
2/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
1/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
0/20Calculating~ 1 in Calculating
(exactly: 1 in Calculating)
~ 1 in Calculating
Match (k/n)Total Possible k combinationsCombinations per lineMinimum Unique Lines Needed*
20/20111
19/20CalculatingCalculatingCalculating
18/20CalculatingCalculatingCalculating
17/20CalculatingCalculatingCalculating
16/20CalculatingCalculatingCalculating
15/20CalculatingCalculatingCalculating
14/20CalculatingCalculatingCalculating
13/20CalculatingCalculatingCalculating
12/20CalculatingCalculatingCalculating
11/20CalculatingCalculatingCalculating
10/20CalculatingCalculatingCalculating
9/20CalculatingCalculatingCalculating
8/20CalculatingCalculatingCalculating
7/20CalculatingCalculatingCalculating
6/20CalculatingCalculatingCalculating
5/20CalculatingCalculatingCalculating
4/20CalculatingCalculatingCalculating
3/20CalculatingCalculatingCalculating
2/20CalculatingCalculatingCalculating
1/20CalculatingCalculatingCalculating
0/20CalculatingCalculatingCalculating

Odds of Winning when playing

numbers between and


This page lets you calculate odds of winning when playing 20 numbers from 1 to 20.

  • It also shows you odds of winnings for prizes other than the jackpot.
  • It shows you odds of matching 20 of 20 numbers.
  • It shows you odds of matching 19 of 20 numbers.
  • It shows you odds of matching 18 of 20 numbers.
  • It shows you odds of matching 17 of 20 numbers.
  • It shows you odds of matching 16 of 20 numbers.
  • It shows you odds of matching 15 of 20 numbers.
  • It shows you odds of matching 14 of 20 numbers.
  • It shows you odds of matching 13 of 20 numbers.
  • It shows you odds of matching 12 of 20 numbers.
  • It shows you odds of matching 11 of 20 numbers.
  • It shows you odds of matching 10 of 20 numbers.
  • It shows you odds of matching 9 of 20 numbers.
  • It shows you odds of matching 8 of 20 numbers.
  • It shows you odds of matching 7 of 20 numbers.
  • It shows you odds of matching 6 of 20 numbers.
  • It shows you odds of matching 5 of 20 numbers.
  • It shows you odds of matching 4 of 20 numbers.
  • It shows you odds of matching 3 of 20 numbers.
  • It shows you odds of matching 2 of 20 numbers.
  • It shows you odds of matching 1 of 20 numbers.
  • It shows you odds of matching 0 of 20 numbers.
  • It also shows you how many tickets to buy to win a prize guaranteed. However, it's not able to show you all the combinations.


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