A2o Push/Fold: When to Shove Ace-Deuce offsuit

A2o is a Nash shove from the Button up to 11bb in 6-max and 9-max, and from the Small Blind up to 24bb.

In 6-max it shoves from Under the Gun up to 4bb, the Cutoff up to 7bb, the Button up to 11bb, and the Small Blind up to 24bb.

In 9-max it shoves from Under the Gun up to 3bb, the Middle Position up to 4bb, the Cutoff up to 7bb, the Button up to 11bb, and the Small Blind up to 24bb.

Ranks #67 of 169 hands by how often it shoves · shove in 95 of 225 solved spots · 12 combos

Verdict by seat and stack

A2o — 6-Max verdicts (cell links open the spot chart)
SeatMax5bb8bb10bb12bb15bb20bb
UTG≤4bb22%FoldFoldFoldFoldFold
CO≤7bbShove9%FoldFoldFoldFold
BTN≤11bbShoveShoveShove20%FoldFold
SB≤24bbShoveShoveShoveShoveShoveShove
A2o — 9-Max verdicts (cell links open the spot chart)
SeatMax5bb8bb10bb12bb15bb20bb
UTG≤3bb9%FoldFoldFoldFoldFold
MP≤4bb12%FoldFoldFoldFoldFold
CO≤7bbShove9%FoldFoldFoldFold
BTN≤11bbShoveShoveShove20%FoldFold
SB≤24bbShoveShoveShoveShoveShoveShove

How A2o compares

Suitedness is worth 28 extra shove spots here: A2s is a shove in 123 of the 225 solved spots, A2o in 95. From the 6-max Button A2s shoves up to 18bb and A2o up to 11bb.

Hand shape: the ace is a blocker — it removes some of the aces and big pairs a caller needs and the weak offsuit kicker is often dominated when called.

A2o is an edge hand in 7 published spots, where the Nash solution mixes it: 6-max UTG 5bb (22%), 6-max BTN 12bb (20%), 9-max BTN 12bb (20%), 9-max MP 5bb (12%), 6-max CO 8bb (9%), and 9-max UTG 5bb (9%), plus 1 more. In a true Nash mix both options earn about the same against the equilibrium callers, so a consistent default costs little.

A2o push/fold FAQ

Is A2o a shove at 10bb?

At 10bb in 6-max, A2o is a shove from the Button and the Small Blind and a fold from Under the Gun and the Cutoff. At 10bb in 9-max, A2o is a shove from the Button and the Small Blind and a fold from Under the Gun, the Middle Position, and the Cutoff.

Up to how many big blinds should A2o shove from the Button?

From the Button, A2o is a Nash shove up to 11bb in 6-max and 9-max.

Up to how many big blinds should A2o shove from the Small Blind?

From the Small Blind, A2o is a Nash shove up to 24bb in 6-max and 9-max.

What stack size do these verdicts assume?

Stacks are measured in big blinds behind the posted blinds, chip-EV, no antes, solved from 1 to 25bb. Shove means the Nash solution pushes the hand at least 95% of the time, fold at most 5%, and anything between is a mix.

How these numbers are computed: methodology and open dataset.

Related

A2sAll 169 hands
5bb chart8bb chart10bb chart12bb chart15bb chart20bb chart

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