AT vs 54s: Preflop Equity & Odds
| Hand | Win | Tie | Equity |
|---|---|---|---|
| AT (Ace-Ten) | 59.7% | 0.5% | 60.0% |
| 54s (Five-Four Suited) | 39.8% | 0.5% | 40.0% |
Suited vs offsuit: AT
| Matchup | Win | Tie | Equity |
|---|---|---|---|
| ATs | 61.6% | 0.5% | 61.9% |
| ATo | 59.1% | 0.5% | 59.3% |
How AT vs 54s unfolds by street
Ace-Ten (AT) is still ahead on 69% of flops against 54s, and the lead survives to the turn on 66%. 54s takes the lead on the other 31% of flops. These figures come from full board enumeration, not a simulation.
| Street | AT still ahead | 54s flipped the lead |
|---|---|---|
| Flop | 69% | 31% |
| Turn | 66% | 34% |
Two unpaired hands with all four ranks live: AT vs 54s. AT wins 59.7%, 54s wins 39.8%, and 0.5% of boards chop. The favorite isn't running away with it — 39.8% of the time 54s pairs up first or backs into the better runout — but higher cards making higher pairs is enough to keep AT in front.
Translate that into a decision and it's simple pot-odds math: counting split pots as half, AT carries 60.0% equity and 54s 40.0%. Against a pot-sized shove you need about 33% to call and about 25% versus a half-pot bet — so 54s is comfortably priced in to get it all-in here.
How you play AT vs 54s depends on which side you hold. With AT you're not crushing, so keep the pot controllable and take the 59.7% edge to showdown when you can; with 54s, your equity is enough to continue with initiative but thin enough that bloating the pot out of position is a trap.
AT vs 54s FAQ
Who wins AT vs 54s preflop?
AT (Ace-Ten) is the favorite, winning 59.7% of all runouts, while 54s (Five-Four Suited) wins 39.8%. The remaining 0.5% are split pots. Counting splits as half, AT's preflop equity is 60.0%.
How often does 54s beat AT?
54s wins 39.8% of the time all-in preflop against AT — a genuine underdog, but with enough live outs (about 1 in 3) that the matchup is closer than the favorite would like.
Is AT vs 54s a good spot to get all-in?
For AT, yes — a 60.0% favorite should happily commit, especially with fold equity. For 54s at 40.0%, it depends on the price: enough to continue with initiative, but thin enough that stacking off out of position is usually a leak.
Does AT hold up against 54s after the flop?
AT is still ahead on 69% of flops and stays ahead through the turn on 66% of boards; 54s takes the lead on the other 31% of flops. These are exact figures from full board enumeration.
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