Quick Matchup Summary
Pre-Flop Favorite:
A7s (63.91% Equity)
•
Win Probabilities: A3o: 22.68% • A7s: 50.5% • Tie: 26.83%
The favorite carries a clear mathematical edge, though post-flop board connectivity will heavily influence the winning outcome.
Based on 1.7M+ Monte Carlo simulations
Odds Methodology »
Ace Three Unsuited vs Ace Seven Suited - Odds Of Winning
 |
|
 |
| Ace Three Unsuited (A3o) |
|
Ace Seven Suited (A7s) |
| 22.68% |
Win |
50.50% |
| 26.83% |
Tie |
26.83% |
| 36.09% |
Equity |
63.91% |
Ace Three Unsuited vs Ace Seven Suited - Limit Poker Hand Ratings
Ace Three Unsuited vs Ace Seven Suited - Winning Hand Breakdown
 |
|
 |
| Ace Three Unsuited |
|
Ace Seven Suited |
| 0 |
High Card |
4,902,120 |
| 4,687,584 |
One Pair |
12,011,064 |
| 4,949,448 |
Two Pair |
7,027,128 |
| 966,960 |
Three Of A Kind |
1,201,848 |
| 1,554,588 |
Straight |
1,198,716 |
| 1,096,056 |
Flush |
4,016,280 |
| 681,480 |
Full House |
724,572 |
| 35,640 |
Four Of A Kind |
35,640 |
| 6,744 |
Straight Flush |
9,840 |
Strategic Breakdown: A3o vs A7s
A7s enters this matchup as the pre-flop favorite with 63.91% equity, while A3o trails at 36.09% (with 26.83% tie probability).
Pre-Flop Equity Distribution
- A3o Direct Win: 22.68%
- A7s Direct Win: 50.5%
- Split Pot / Tie: 26.83%
- Statistical Edge:
+27.82% for A7s
Flop Probability Benchmarks
- Set-Mining (Pocket Pairs): 11.8% to flop a set (7.5 to 1 against).
- Flopping a Flush (Suited): 0.84% (118 to 1); Flush draw: 10.9% (8 to 1).
- Connecting on Flop (Unpaired): ~32.4% chance to pair at least one hole card.
- Variance Rating:
Moderate Variance
Frequently Asked Questions: A3o vs A7s
A7s holds the statistical advantage with 63.91% equity and a 50.5% win rate. A3o has 36.09% equity and wins 22.68% of the time, with a 26.83% chance of splitting the pot.
Pre-flop equities represent full five-card river run-outs across all 1.7 million combinatorial boards. However, the three-card flop accounts for roughly 71% of a hand's final texture. When the flop brings cards that coordinate with the underdog's holdings (such as straight or flush draws, or hitting an overcard), the trailing hand's equity can surge past 65–75% on the turn.
In this exact matchup, the tie probability is 26.83%. The underdog has a direct win probability of 22.68%, meaning the trailing hand will overturn the favorite roughly 1 in every 4.4 showdowns.
In deep-stacked cash games (100bb+), position and post-flop implied odds dictate whether calling pre-flop raises is profitable. In tournament play with shallower stack depths (under 25bb), stack-to-pot ratios (SPR) shrink dramatically, making all-in shoves and 3-bet commitments mathematically dictated by pre-flop push/fold equity rather than post-flop maneuvering.