← Back to all matchups

JTs vs 77 equity

Preflop, JTs beats 77 with exact equity 50.70% vs 49.30%: JTs wins 50.44%, 77 wins 49.04%, ties 0.52%. Computed by exhaustively enumerating all 10,273,824 deals.

JTs Win50.44%
77 Win49.04%
Tie0.52%
JTs Equity (win + tie/2)50.70%
77 Equity (win + tie/2)49.30%
Boards enumerated10,273,824
Suit combinations6
Losing frequencyJTs loses 1 in 2.0

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, JTs or 77?

JTs is ahead: JTs has 50.70% equity vs 49.30% (exact enumeration).

How often do JTs vs 77 tie?

Ties occur 0.52% of the time (53,466 of 10,273,824 outcomes).

Are these numbers simulated?

No. All 10,273,824 board combinations are exhaustively enumerated — mathematically exact and reproducible.

Figures from app/data/matchup-matrix (exhaustive engine scripts/gen-matchup-matrix.mjs, cross-validated against lib/poker-equity.ts)

Cite this page: Pailiku, “JTs vs 77 equity”, pailiku.com/matchups/jts-vs-77 (2026).