J9o vs random hand equity
J9 offsuit has exact preflop equity 53.25% vs a random hand (win 51.64%, tie 3.22%, lose 45.14%), ranking 70 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 51.64% |
|---|---|
| Tie | 3.22% |
| Lose | 45.14% |
| Equity (win + tie/2) | 53.25% |
| Rank among 169 hands | 70 / 169 |
| Boards enumerated | 2,097,572,400 |
Note: class-average values. Specific suit combinations (e.g. shared suits) shift the numbers by a few tenths of a percent.
Best 5 opponents / Worst 5 opponents
| Best 5 opponents | 92o（75.75%）、93o（75.23%）、94o（75.12%）、96o（73.72%）、95o（73.40%） |
|---|---|
| Worst 5 opponents | JJ（11.07%）、QQ（13.96%）、KK（15.44%）、AA（16.64%）、QJs（25.54%） |
FAQ
Is J9o a good starting hand?
J9o has 53.25% equity vs a random hand, ranking 70 of 169 starting hands (exact enumeration).
Which hands does J9o fear most?
Toughest opponents for J9o: JJ (J9o equity 11.07%), QQ (J9o equity 13.96%), KK (J9o equity 15.44%), AA (J9o equity 16.64%), QJs (J9o equity 25.54%).
What does "vs random hand" mean?
The opponent holds any two of the remaining 50 cards with equal probability (1,225 combos); figures are the weighted exhaustive average over all of them.
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, “J9o vs random hand equity”, pailiku.com/matchups/j9o-vs-random (2026).