ATs vs JTs equity
Preflop, ATs beats JTs with exact equity 68.37% vs 31.63%: ATs wins 67.53%, JTs wins 30.78%, ties 1.70%. Computed by exhaustively enumerating all 5,136,912 deals.
| ATs Win | 67.53% |
|---|---|
| JTs Win | 30.78% |
| Tie | 1.70% |
| ATs Equity (win + tie/2) | 68.37% |
| JTs Equity (win + tie/2) | 31.63% |
| Boards enumerated | 5,136,912 |
| Suit combinations | 3 |
| Losing frequency | ATs loses 1 in 3.2 |
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, ATs or JTs?
ATs is ahead: ATs has 68.37% equity vs 31.63% (exact enumeration).
How often do ATs vs JTs tie?
Ties occur 1.70% of the time (87,231 of 5,136,912 outcomes).
Are these numbers simulated?
No. All 5,136,912 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, “ATs vs JTs equity”, pailiku.com/matchups/ats-vs-jts (2026).