← Back to all matchups

JTs vs 66 equity

Preflop, JTs beats 66 with exact equity 52.06% vs 47.94%: JTs wins 51.75%, 66 wins 47.63%, ties 0.62%. Computed by exhaustively enumerating all 10,273,824 deals.

JTs Win51.75%
66 Win47.63%
Tie0.62%
JTs Equity (win + tie/2)52.06%
66 Equity (win + tie/2)47.94%
Boards enumerated10,273,824
Suit combinations6
Losing frequencyJTs loses 1 in 2.1

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 66?

JTs is ahead: JTs has 52.06% equity vs 47.94% (exact enumeration).

How often do JTs vs 66 tie?

Ties occur 0.62% of the time (63,741 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 66 equity”, pailiku.com/matchups/jts-vs-66 (2026).