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88 vs AKo

88
VS
AKo
55.2%
equity for 88 — AKo takes 44.8%

Pair against two overcards — the classic coinflip, with the pair a shade ahead.

88 Win
55.0%
Tie
0.4%
88 Lose
44.6%
Card combinations
72
88 vs random
69.2% · #7
AKo vs random
65.4% · #12
Breakdown

Win, tie and loss for 88

Win 55.0%Lose 44.6%

When 88 and AKo get all in before the flop, 88 wins 55.2% of the time and AKo takes 44.8%. Broken down, 88 wins outright 55.0%, chops 0.4% and loses 44.6% — a margin of 10.4 points. Pair against two overcards — the classic coinflip, with the pair a shade ahead.

The same matchup shifts depending on how the suits overlap. With both suits shared the number is 54.8% (for example 8s 8h against As Kh); with no shared suit it is 55.6% (8s 8h against Ad Kc). That is a spread of 0.84 points across the 72 distinct card combinations, and it comes almost entirely from whether the two hands are fighting over the same flush.

Add a third player holding a random hand and the split becomes 88 42.8%, AKo 38.8%, random 18.4%. 88 gives up 12.3 points and AKo gives up 6, so the favourite loses more than the underdog does. Extra players always eat into the leader's share faster than into anyone else's.

Taken on their own, 88 is worth 69.2% against a random hand (rank 7 of 169) and AKo is worth 65.4% (rank 12). The gap between them in the ranking is only 3.8 points, yet head to head the gap is 10.4 points — a reminder that a ranking table and a direct matchup are two different questions.

Framed as a run of one hundred identical all-ins, 88 scoops roughly 55 pots, splits about one, and loses the remaining 45. Against eight random opponents rather than this one specific hand, 88 would be down to 15.9% and AKo to 19.1%, so the shape of this particular confrontation matters far more than either hand's standing in the overall ranking.

From AKo's side, 44.8% is the break-even point for calling an all-in at 1.23:1 pot odds. Put another way, the call is profitable as long as the amount you have to put in is less than 44.8% of the pot you are playing for. 88 holds the other 55.2% of that same pot.

Two caveats keep this figure honest. First, it is showdown equity across all 72 card combinations with five board cards still to come — there is no fold equity in it, so the value of shoving in practice is usually higher than the raw percentage suggests. Second, it assumes AKo really does hold exactly AKo; against the wider range a player would actually get all in with, 88's 55.2% moves. Use the individual pages for 88 and AKo to see how each of them fares against all 168 other holdings before treating this single pairing as the whole picture.

By shared suits

Overlapping suits move the number

200,000 simulated showdowns per condition. The example column shows one concrete four-card layout.

ConditionExampleCombos88 EquityWinTieLose
No shared suit8s 8h vs Ad Kc1255.6%55.4%0.3%44.3%
One shared suit8s 8h vs As Kd4855.2%55.0%0.4%44.6%
Both suits shared8s 8h vs As Kh1254.8%54.5%0.5%45.0%
Three-way

Adding a random third hand

200,000 simulated showdowns, with the third hand dealt at random each time.

88
42.8%
vs heads-up -12.3pt
AKo
38.8%
vs heads-up -6.0pt
Random third hand
18.4%
Player count

At a bigger table

Random opponents88AKo
169.2%65.4%
250.2%47.9%
429.2%32.4%
815.9%19.1%

Related

FAQ

88 or AKo — which is ahead preflop?

88 is the favourite. 88 takes 55.2% and AKo 44.8%, a margin of 10.4 points, with 0.4% of hands ending in a chop.

Do the suits change 88 vs AKo?

Yes. With both suits shared it is 54.8%, and with no shared suit it is 55.6% — a swing of up to 0.84 points.

What happens three-way?

With one extra random hand in the pot the split is 88 42.8%, AKo 38.8%, random 18.4%. 88 drops 12.3 points compared with heads-up.

431 words / 30 distinct figures — Method