Hand odds / AT vs 66
AT vs 66: odds and equity
In short
66 wins 54.1% of the time against ATo all in before the flop, ATo wins 45.5%, and they split the pot 0.4% of the time. 66 is a small favourite. With ATs vs 66 the split is 48.3% to 51.7% in equity.
ATo
45.7%
66
54.3%
Equity: win% plus half of the 0.4% split pots. 66 is a small favourite.
Every suit combination
| Matchup | Hand 1 wins | Hand 2 wins | Split | Hand 1 equity |
|---|---|---|---|---|
| ATs vs 66 | 48.1% | 51.5% | 0.4% | 48.3% |
| ATo vs 66 | 45.5% | 54.1% | 0.4% | 45.7% |
What the flop does to it
When no A or 10 comes on the flop (76.3% of flops), 66 has 65.5% equity going to the turn. When one does, 66 drops to 18.3%.
ATo has two overcards, so six cards in the deck pair it. That's why it's a race rather than a big favourite: plenty of flops give ATo a pair.
When this all-in happens in push/fold
At 10BB in 6-max, the Button shoves ATo always and the Big Blind calls with 66 always, so this exact all-in comes straight off the charts.
| 6-max spot | Shove ATo | Call with 66 | Shove 66 | Call with ATo |
|---|---|---|---|---|
| Cutoff shoves, Big Blind calls, 10BB | 100% | 100% | 100% | 100% |
| Button shoves, Big Blind calls, 10BB | 100% | 100% | 100% | 100% |
| Small Blind shoves, Big Blind calls, 10BB | 100% | 100% | 100% | 100% |
| Cutoff shoves, Big Blind calls, 15BB | 100% | 100% | 100% | 100% |
| Button shoves, Big Blind calls, 15BB | 100% | 100% | 100% | 100% |
| Small Blind shoves, Big Blind calls, 15BB | 100% | 100% | 100% | 100% |
How often each hand shoves or calls in our solved 6-max chip-EV charts. A row with both columns high is a spot where this exact all-in is correct for both players. See every chart.
Common questions
- Who is the favourite, AT or 66?
- 66. All in preflop it has 54.3% equity against ATo: 54.1% wins plus half of the 0.4% split pots. That's a small favourite.
- Do suits change the odds?
- A little. ATs vs 66 is 48.3% to 51.7%; ATo vs 66 is 45.7% to 54.3%. Suited hands make more flushes, which is worth a few percent.
- What happens on the flop?
- When no A or 10 comes on the flop (76.3% of flops), 66 has 65.5% equity going to the turn. When one does, 66 drops to 18.3%.
- When does AT vs 66 happen in push/fold?
- At 10BB in 6-max, the Button shoves ATo always and the Big Blind calls with 66 always, so this exact all-in comes straight off the charts.
- How were these odds worked out?
- By counting every possible five-card board for every combination of suits: 72 card combinations for ATo vs 66, 1,712,304 boards each. The numbers are exact, not simulated.