AJo vs JJ equity
Preflop, AJo beats JJ with exact equity 30.55% vs 69.45%: AJo wins 29.68%, JJ wins 68.57%, ties 1.75%. Computed by exhaustively enumerating all 5,136,912 deals.
| AJo Win | 29.68% |
|---|---|
| JJ Win | 68.57% |
| Tie | 1.75% |
| AJo Equity (win + tie/2) | 30.55% |
| JJ Equity (win + tie/2) | 69.45% |
| Boards enumerated | 5,136,912 |
| Suit combinations | 3 |
| Losing frequency | AJo loses 1 in 1.5 |
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, AJo or JJ?
JJ is ahead: AJo has 30.55% equity vs 69.45% (exact enumeration).
How often do AJo vs JJ tie?
Ties occur 1.75% of the time (89,870 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, “AJo vs JJ equity”, pailiku.com/matchups/ajo-vs-jj (2026).