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JJ
82.3%
T9s
17.3%
Tie: 0.5% · 30,000 Monte Carlo simulations

JJ holds a commanding lead over the drawing hand T9s, running roughly 82.3% to 17.3%. T9s needs to flop a straight, flush, or two pair or better to catch up — a spot that shows up often around set-mining and speculative preflop calls.

Frequently Asked Questions

What percentage does JJ win against T9s?

Across 30,000 Monte Carlo simulations, JJ wins 82.3% of the time and T9s wins 17.3%, with the pot split 0.5% of the time. This is calculated by dealing all remaining cards randomly through the river and tallying the results.

How is this win probability calculated?

Both hands are held fixed while the remaining cards are dealt randomly 30,000 times, recording a winner each time. The margin of error versus the true probability is typically within ±0.3 percentage points.

Is going all-in here a good decision?

Over the long run, the hand with higher equity profits from repeating this spot. In an actual game you'll also need to factor in stack sizes, your opponent's range, and tournament ICM — this calculator shows pure card-vs-card probability only.

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