Keno Odds Calculator

Probability: 56/16 · 70/20 · 80/20.

How Keno Odds Are Calculated

  • N · D · s · kNumber Pool: N; Numbers Drawn: D; Picks Allowed: s; Matches: k.
  • P(K=k)P(K=k) = C(D,k) × C(N−D,s−k) / C(N,s).
  • ΣP(K=k)ΣP(K=k) = 1.

P(K=k) · % · 1/P(K=k)

  • %100 × P(K=k).
  • 1 / P(K=k)P(K=k)⁻¹.

Probability Distribution

  • 56/16 · s=5 · K=50.11435106% · ≈ 1:874.5
  • 70/20 · s=5 · K=50.12810032% · ≈ 1:780.64
  • 80/20 · s=5 · K=50.06449247% · ≈ 1:1550.57

Responsible Play

Play responsibly: no system or pattern can predict an independent Keno draw.

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