66 vs random hand equity
pocket 66 has exact preflop equity 63.28% vs a random hand (win 62.70%, tie 1.17%, lose 36.13%), ranking 17 of 169 starting hands. Derived from exhaustive enumeration over all 1,225 opponent combos × C(48,5) boards.
| Win | 62.70% |
|---|---|
| Tie | 1.17% |
| Lose | 36.13% |
| Equity (win + tie/2) | 63.28% |
| Rank among 169 hands | 17 / 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 | 62o（91.79%）、63o（89.93%）、64o（88.07%）、62s（86.55%）、32o（86.53%） |
|---|---|
| Worst 5 opponents | 77（18.36%）、88（18.56%）、99（18.82%）、JJ（19.03%）、TT（19.07%） |
FAQ
Is 66 a good starting hand?
66 has 63.28% equity vs a random hand, ranking 17 of 169 starting hands (exact enumeration).
Which hands does 66 fear most?
Toughest opponents for 66: 77 (66 equity 18.36%), 88 (66 equity 18.56%), 99 (66 equity 18.82%), JJ (66 equity 19.03%), TT (66 equity 19.07%).
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, “66 vs random hand equity”, pailiku.com/matchups/66-vs-random (2026).