T9s vs 55 equity
Preflop, T9s beats 55 with exact equity 52.30% vs 47.70%: T9s wins 51.83%, 55 wins 47.23%, ties 0.94%. Computed by exhaustively enumerating all 10,273,824 deals.
| T9s Win | 51.83% |
|---|---|
| 55 Win | 47.23% |
| Tie | 0.94% |
| T9s Equity (win + tie/2) | 52.30% |
| 55 Equity (win + tie/2) | 47.70% |
| Boards enumerated | 10,273,824 |
| Suit combinations | 6 |
| Losing frequency | T9s loses 1 in 2.1 |
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, T9s or 55?
T9s is ahead: T9s has 52.30% equity vs 47.70% (exact enumeration).
How often do T9s vs 55 tie?
Ties occur 0.94% of the time (96,489 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, “T9s vs 55 equity”, pailiku.com/matchups/t9s-vs-55 (2026).