AA vs JJ equity
Preflop, AA beats JJ with exact equity 81.15% vs 18.85%: AA wins 80.94%, JJ wins 18.65%, ties 0.41%. Computed by exhaustively enumerating all 10,273,824 deals.
| AA Win | 80.94% |
|---|---|
| JJ Win | 18.65% |
| Tie | 0.41% |
| AA Equity (win + tie/2) | 81.15% |
| JJ Equity (win + tie/2) | 18.85% |
| Boards enumerated | 10,273,824 |
| Suit combinations | 6 |
| Losing frequency | AA loses 1 in 5.4 |
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 JJ?
AA is ahead: AA has 81.15% equity vs 18.85% (exact enumeration).
How often do AA vs JJ tie?
Ties occur 0.41% of the time (41,730 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, “AA vs JJ equity”, pailiku.com/matchups/aa-vs-jj (2026).