ATo vs 99 preflop equity: ace-ten offsuit against a pair of nines wins 44.3% of the time, ties 0.4% and loses 55.3%, for 44.5% . Every one of the 1,712,304 boards is counted for each way the hands can be dealt.
The best suit pattern gives ATo 44.88% equity and the worst 44.06%: a 0.83 percentage-point spread. The overall figure weights each pattern by its possible combinations, rather than averaging the rows equally.
Compare ATo's across suit patterns
Select a deal to inspect it or open it in the calculator. Card symbols show the suits; every bar uses the same 0–100% scale.
A♠ T♥ vs 9♥ 9♠: , , 44.88% equity. This pattern represents , and is 0.41 percentage points above the combo-weighted matchup average.
ATo wins most often with two pair, in 17.23% of all runouts. 99 wins most often with two pair, in 20.43%.
Made hand
High card
0.00%
0.00%
Pair
16.50%
12.41%
Two pair
17.23%
20.43%
2.58%
11.08%
Straight
3.83%
1.52%
Flush
1.71%
1.06%
Full house or better
2.42%
8.83%
Each column adds up to that hand's win percentage.
Reading the numbers
Ace-ten offsuit can be dealt 12 ways and a pair of nines 6 ways. Once both hands are out, the cards they share leave 72 possible pairings. Each row above stands for every pairing with the same suit pattern. The best case for ATo is 44.9%, the worst 44.1%: a shared suit takes away flush cards, and a suit held by both hands can split a flush.
Equity counts half of each tie, so it is the share of the pot ATo takes on average if the money goes in now. Compare it with the from the pot odds calculator. For a whole range on each side, use the range equity calculator.
