99 vs 88 equity
Preflop, 99 beats 88 with exact equity 81.94% vs 18.06%: 99 wins 81.60%, 88 wins 17.73%, ties 0.67%. Computed by exhaustively enumerating all 10,273,824 deals.
| 99 Win | 81.60% |
|---|---|
| 88 Win | 17.73% |
| Tie | 0.67% |
| 99 Equity (win + tie/2) | 81.94% |
| 88 Equity (win + tie/2) | 18.06% |
| Boards enumerated | 10,273,824 |
| Suit combinations | 6 |
| Losing frequency | 99 loses 1 in 5.6 |
Note: class-average values. Specific suit combinations (e.g. shared suits) shift the numbers by a few tenths of a percent.
FAQ
Who wins more often, 99 or 88?
99 is ahead: 99 has 81.94% equity vs 18.06% (exact enumeration).
How often do 99 vs 88 tie?
Ties occur 0.67% of the time (68,790 of 10,273,824 outcomes).
Are these numbers simulated?
No. All 10,273,824 board combinations are exhaustively enumerated — mathematically exact and reproducible.
Related
Figures from app/data/matchup-matrix (exhaustive engine scripts/gen-matchup-matrix.mjs, cross-validated against lib/poker-equity.ts)
Cite this page: Pailiku, “99 vs 88 equity”, pailiku.com/matchups/99-vs-88 (2026).