88 vs 44 Odds: Pocket Eights vs Pocket Fours
Last updated: May 27, 2026
Pocket Eights (88) wins 81.9% of the time against Pocket Fours (44) preflop. 44 wins 16.4% with ties at 1.7%. This is a domination matchup where 44 is a near-pure set-mine — its only realistic winning path is flopping one of the two remaining fours (11.8% probability). Unlike medium-pair matchups such as TT vs 99, the rank gap between 88 and 44 means 44 has minimal straight-draw equity on most boards, making this one of the cleaner domination spots in the pair-vs-pair spectrum. The SPR requirements for 44 to profitably call raises against 88 are a central strategic consideration.
The Exact Number: 81.9% vs 16.4%
88's 65.5-point advantage over 44 is slightly above the typical adjacent-pair domination range. The wider rank gap means 44 contributes less secondary board equity than 99 does vs TT — four-high boards where 44 might hold an overpair are vanishingly rare in real play, and 44's straight connectivity on low boards is limited to A-2-3-4 and 2-3-4-5 type boards.
88 Wins
81.9%
44 Wins
16.4%
Tie
1.7%
44's 16.4% equity is highly concentrated: set-out probability (11.8% flop rate × ~88% win rate when set lands = ~10.4% equity contribution) accounts for the vast majority. The remaining ~6% comes from runner-runner scenarios, rare straight-draw boards (A-2-3, 2-3-5), and board-play ties. Unlike 99 vs TT where connected boards create meaningful secondary equity, 44 vs 88 is nearly all about the set.
Does the Suit Matter?
Suit combinations affect 88 vs 44 by approximately 0.4 percentage points. Since 44's primary equity driver (set outs) is completely suit-independent, the small variation comes only from flush draw possibilities when 44 shares a suit with an eight. The 1.7% tie rate is constant across all suit configurations.
Preflop equity by suit combination
Post-Flop: Set-Over-Set and Eight-High Boards
Post-flop in 88 vs 44, the board texture determines everything. A four on the flop is catastrophic for 88; an eight on the flop ends the hand for 44; and connected low boards (3-5-x, A-2-x) give 44 its minimal secondary equity. The 8-4-x set-over-set scenario and the A-2-3 / 2-3-5 connected boards are the two post-flop situations deserving close attention.
Equity given specific flops and runouts
SPR Requirements: When Can 44 Profitably Call vs 88?
The central strategic question in 88 vs 44 is not "how often does 88 win preflop?" (81.9% — obviously) but "what stack depth allows 44 to profitably call a raise?" This is the set-mining calculation, and it depends on SPR.
44 flops a set 11.8% of the time. When it does, it wins roughly 88% of the time. The break-even calculation: 44 must win enough chips on set-flop streets to compensate for the 88.2% of flops where it misses and loses its preflop investment. At a minimum raise size of 3bb, 44 needs approximately 45bb effective stacks to break even — meaning an SPR of roughly 15. At 100bb stacks, 44 can call opens up to ~6-7bb. At 50bb effective stacks, calling 3bb opens is borderline.
44 set-mining equity breakdown vs 88
- Flop a set of fours (11.8%) × win from there (~88%)~10.4%
- Low board straight draws (A-2-3, 2-3-5, 3-5-6)~2.1%
- Runner-runner quads or boats~0.8%
- Board-play ties and miscellaneous runouts~3.1%
- Total 44 equity16.4%
44 vs 88 has the same structural challenge as 44 vs any overpair: the lower pair must play a set-mining strategy, requiring deep stacks and an opponent willing to stack off with their overpair. Because 88 is a medium-strength overpair (not AA or KK) it will stack off somewhat more cautiously on scary boards — 44 players should note that implied odds may be lower vs 88 than vs AA because 88 holders may fold to heavy action on low boards.
The Definitive Pair-vs-Pair Matchup Reference Table
Every pocket pair domination matchup in one place. These numbers represent the standard baseline (no suit overlap) computed from full equity simulations.
Key pattern: as the lower pair's rank decreases vs 88, 88's equity increases incrementally (81.5% vs 77 → 82.1% vs 22). This reflects the decreasing board connectivity of progressively lower pairs — 77 and 66 have more OESD potential on medium boards than 44, 33, or 22.
Definitions
Frequently Asked Questions
What are the exact 88 vs 44 preflop odds?
Pocket Eights (88) win 81.9% of the time against Pocket Fours (44) preflop. 44 wins 16.4% and ties account for 1.7%. This is a domination matchup — 88 holds two cards that rank above 44's pair, leaving 44 with only two outs (the remaining fours) as its primary winning path. 44 flops a set approximately 11.8% of the time; when it does, 44 becomes roughly an 88% favourite. The 1.7% tie rate is typical for non-adjacent pair matchups where both pairs have limited shared straight connectivity.
Why is 44 described as a near-pure set-mine vs 88?
44 is a near-pure set-mine vs 88 because, unlike medium pairs that pick up meaningful straight draw equity on connected boards, 44 has very few non-set routes to winning. Four-high boards (where 44 has an overpair) almost never occur in practice; boards that give 44 a straight draw (A-2-3, 2-3-5, 3-5-6) do so infrequently compared to the boards where 88 simply holds an uncontested overpair. In contrast, 99 vs TT has more secondary equity because nines appear in more straight combinations. 44 vs 88 essentially reduces to: did 44 flop a set (11.8%)? If not, 88 wins nearly every time. This makes 44 a textbook set-mining hand that should only enter pots cheaply.
What are the SPR requirements for 44 to profitably call raises vs 88?
Stack-to-pot ratio (SPR) is the key variable determining whether 44 can profitably call a raise against 88. The basic set-mining calculation requires implied odds of roughly 15:1 to break even — meaning for every 1 unit 44 invests preflop, it needs to win approximately 15 units when it flops a set (which happens 11.8% of the time). At typical stack depths, this means: if 88 raises to 3bb, 44 needs at least 45bb effective stacks (SPR of ~15) to call profitably. At 100bb effective stacks, calling up to 5-6bb opens is profitable if 88 will stack off on eight-high and four-high boards. Shallow stacks (under 40bb effective) make 44 calls very marginal to unprofitable.
What happens on 8-4-x set-over-set flops?
The 8-4-x flop creates the defining cooler in this matchup: both players have flopped three-of-a-kind. 88 has top set (three eights) and 44 has bottom set (three fours). 88 wins approximately 85% from this point — 44 needs to make four fours (quads) or a full house of fours-over-eights that beats 88's potential full house. Both players will typically get all chips in on the 8-4-x flop. Critically, while the set-over-set scenario is devastating for 44, it is also the situation in which 44 gains the most chips on all other (set-hit) flops — 88 will overbet/stack off on 8-high boards, so when 44 does flop a set on non-8-4-x boards, implied odds are excellent.
How do eight-high boards interact with this matchup post-flop?
Eight-high boards (8-x-x where the top card is an eight) are simultaneously 88's best and most deceptive boards. 88 has flopped top set and is a 95%+ favourite. However, 88 must be careful not to broadcast strength too obviously against a player holding 44 — 44 has such poor equity that overplaying a slow-play on 8-high boards vs 44 simply fails to extract value. The optimal strategy for 88 on 8-high boards vs 44: bet all three streets for value, since 44 will continue as a set-miner hoping to runner-runner or spike a four, giving 88 three streets of value extraction even from a dominated holding.
How does 88 vs 44 compare to other 88 matchups in the pair spectrum?
88 vs 44 (81.9%) is one of 88's better preflop equity spots. The pattern is consistent: as the gap between pairs widens, 88's equity increases slightly because the lower pair has less straight-draw potential on relevant boards. 88 vs 77 is 81.5%, 88 vs 66 is 81.6%, 88 vs 55 is 81.8%, 88 vs 44 is 81.9%, 88 vs 33 is 82.0%, and 88 vs 22 is 82.1%. The incremental gains reflect the decreasing board connectivity of the lower pair. 44 has slightly more board connectivity than 33 or 22, hence 88 wins slightly less against 44 than against 33 or 22.
How does 88 vs 44 fit into the full pair-vs-pair equity spectrum?
88 vs 44 (81.9%) sits in the upper-middle range of the pair domination spectrum. Big pair matchups (AA vs KK: 82.4%) have the highest equity due to shared Broadway card blocking. Adjacent medium pair matchups like TT vs 99 (81.5%) have slightly lower equity due to both pairs' medium-board connectivity. 88 vs 44 at 81.9% is higher than 88 vs 77 (81.5%) because 44 has less OESD potential on typical boards. All pair-vs-lower-pair matchups cluster between 79–82% for the favourite, reflecting the universal set-out mechanism.
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