AA vs T9s equity
Preflop, AA beats T9s with exact equity 77.80% vs 22.20%: AA wins 77.61%, T9s wins 22.02%, ties 0.36%. Computed by exhaustively enumerating all 6,849,216 deals.
| AA Win | 77.61% |
|---|---|
| T9s Win | 22.02% |
| Tie | 0.36% |
| AA Equity (win + tie/2) | 77.80% |
| T9s Equity (win + tie/2) | 22.20% |
| Boards enumerated | 6,849,216 |
| Suit combinations | 4 |
| Losing frequency | AA loses 1 in 4.5 |
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, AA or T9s?
AA is ahead: AA has 77.80% equity vs 22.20% (exact enumeration).
How often do AA vs T9s tie?
Ties occur 0.36% of the time (24,786 of 6,849,216 outcomes).
Are these numbers simulated?
No. All 6,849,216 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, “AA vs T9s equity”, pailiku.com/matchups/aa-vs-t9s (2026).