JJ vs T9s equity
Preflop, JJ beats T9s with exact equity 81.70% vs 18.30%: JJ wins 81.50%, T9s wins 18.10%, ties 0.41%. Computed by exhaustively enumerating all 6,849,216 deals.
| JJ Win | 81.50% |
|---|---|
| T9s Win | 18.10% |
| Tie | 0.41% |
| JJ Equity (win + tie/2) | 81.70% |
| T9s Equity (win + tie/2) | 18.30% |
| Boards enumerated | 6,849,216 |
| Suit combinations | 4 |
| Losing frequency | JJ loses 1 in 5.5 |
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, JJ or T9s?
JJ is ahead: JJ has 81.70% equity vs 18.30% (exact enumeration).
How often do JJ vs T9s tie?
Ties occur 0.41% of the time (27,986 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, “JJ vs T9s equity”, pailiku.com/matchups/jj-vs-t9s (2026).