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JJ vs AKo odds

56.9%JJ
43.1%AKo
Exact, no sampling6,849,216 boards72 card combinations

JJ beats AKo 56.9% of the time before the flop, winning outright 56.6% and splitting 0.4%. AKo holds the remaining 43.1%. These figures are exact: all 6,849,216 possible boards were evaluated across 72 card combinations.

Equity by street

The same matchup on three flops that ask different questions: one that connects with nothing, one that offers a flush draw and a straight draw, and one that puts a pair on the board.

JJ versus AKo by street
StreetBoardJJAKo
Preflop-56.9%43.1%
Dry flopKd 7h 2c8.8%91.2%
Wet flop9h 8h 6d74.2%25.8%
Paired flopQs Qd 4c75.8%24.2%
Preflop breakdown
HandWinTieLoseEquity
JJ56.6%0.4%42.9%56.9%
AKo42.9%0.4%56.6%43.1%

Why this matchup matters

A pair against two overcards is the classic coinflip, and JJ at 56.9% shows how close to even it really is. The pair is ahead right now and stays ahead on roughly two-thirds of flops; the overcards win by pairing either card, which happens about one time in three. When the pair is higher than both cards the picture changes completely, then the overcards are drawing to three outs twice rather than six.

Questions about this matchup

What are the odds of JJ against AKo?

JJ has 56.9% equity against AKo before the flop. It wins outright 56.6% of the time, loses 42.9% and splits the pot 0.4%.

Are these numbers exact or estimated?

Exact. Every one of the 6,849,216 board runouts was evaluated across all 72 ways the two hands can be dealt. No sampling was used, so there is no margin of error.

How does the flop change JJ versus AKo?

On a dry Kd 7h 2c flop, JJ holds 8.8%. On a wet 9h 8h 6d board with a flush draw and a straight draw available, it holds 74.2%. Coordinated boards move equity towards the hand that can draw.

Should AKo get all-in against JJ before the flop?

Not for a full stack by choice. At 43.1% the pot needs to be offering considerably better than even money before calling off is profitable.

Hear the day the trainer opens

JJ versus AKo is settled arithmetic; recognising the spot in real time is not, and that is what the trainer drills. Everything opens without a card while Learn GTO is in early access.

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