AA vs 98s: Odds & Interactive Calculator

HandWinTieEquity
AA (Pocket Aces)77.8%0.3%77.9%
98s (Nine-Eight Suited)21.9%0.3%22.1%

How AA vs 98s unfolds by street

Pocket Aces (AA) is still ahead on 93% of flops against 98s, and the lead survives to the turn on 87%. 98s takes the lead on the other 7% of flops. These figures come from full board enumeration, not a simulation.

StreetAA still ahead98s flipped the lead
Flop93%7%
Turn87%13%

AA vs 98s is the "big pair against live cards" spot: AA wins 77.8%, 98s wins 21.9%, and 0.3% of boards chop. 98s is the kind of hand that hates folding — its flush and straight draws mean it gets there roughly 21.9% of the time, far more often than a dominated big-card hand could.

At a final table the raw 77.9% / 22.1% split is only half the story — ICM bends it. As the 22.1% underdog, 98s pays an extra survival premium, so the chip-EV "close enough" call can be a clear ICM fold. The pure equity sets the floor; the payout ladder sets the real price.

With the overpair, bet big and bet now — 98s has the draws to make your life miserable on later streets, so charging it the maximum before the flush and straight cards arrive is the entire plan. From the connectors' side, the 21.9% equity is real but realized best in position with the chance to fold out the pair, not by stacking off blind.

AA vs 98s FAQ

Who wins AA vs 98s preflop?

AA (Pocket Aces) is the favorite, winning 77.8% of all runouts, while 98s (Nine-Eight Suited) wins 21.9%. The remaining 0.3% are split pots. Counting splits as half, AA's preflop equity is 77.9%.

Does the AA vs 98s probability change all-in preflop?

No. Once both hands are all-in preflop the odds are set by the cards alone — position, stack size and who bet first change nothing. The only thing that moves the number is suits: AA's equity runs from 77.4% to 78.5% depending on how many suits the two hands share, which is why different sites quote slightly different figures. It does change once board cards are dealt (AA leads on 93% of flops) and in multiway pots, where every extra caller takes equity from both hands.

Are suited connectors good against AA?

Better than almost any other underdog: 98s holds 22.1% equity against AA thanks to its straight and flush potential — roughly 1 win in 5. That equity is realized best with position and fold equity postflop, not by jamming all-in preflop where the overpair is a 3.6-to-1 favorite.

Does AA hold up against 98s after the flop?

AA is still ahead on 93% of flops and stays ahead through the turn on 87% of boards; 98s takes the lead on the other 7% of flops. These are exact figures from full board enumeration.

Run any matchup in the free equity calculator · AA VS 54S · AA VS 87S · AA VS T9S · AA VS JTS · AA VS 75S · AA VS 86S

AA against a range

All-in against one known hand is the textbook case; at the table AA is usually up against a range. Exact equities, computed over every combo with card removal applied:

All 200+ hand-vs-range matchups →