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Omaha 8 (Omaha Hi-Lo, eight or better) strategy and study tools

Limit Omaha 8: four cards each, and you must use exactly two of them with three from the board. The pot is split between the best high hand and the best low of 8 or better, if there is one.

PokerToast is a study tool for mixed-game players: you practice decisions and see what a trained solver does. There is no real-money play.

Omaha 8 starting hands: what the solver does

The heads-up solver's most frequent play in 6 common spots (5 before the flop, 1 on the flop). "How often" is a mix: the solver plays some hands more than one way. "Not settled" means another play measured better, so treat that answer as uncertain. Each row opens the full answer: the solver's numbers, how they were made, and the common advice where we found one.

Omaha 8 starting hands and one flop spot, heads-up
SpotSolver's main play (how often)
Heads-up limit Omaha 8: which hands does the button raise or fold?Example, A-2-3-4 double-suited: Raise, 99.9%; all hands: folds 7.1%
Heads-up limit Omaha 8: big blind defense against a button raiseExample, A-3-4-5 rainbow: Call, 86.5%; all hands: folds 1.7%
Heads-up limit Omaha 8: a bare A-2 with two middling cards on the button. Raise or fold?Raise, 97.7%
Heads-up limit Omaha 8: A-A-2-3 on the buttonRaise, 99.9%
Heads-up limit Omaha 8: A-A-K-Q (high only) on the button. Raise or limp?Raise, 73.5%
Heads-up limit Omaha 8: an overpair with no low on a 7-5-2 flop. Bet or check?Check, 99.6%

Numbers from PokerToast's own trained solver (version Y-19095762-20261005180715): trained by self-play, not a solved game; heads-up limit only; similar hands are grouped, so a number is for the group, not your exact cards. All of these spots in one table, with what each play is worth.

What PokerToast's solver knows about Omaha 8

PokerToast trained its own Omaha 8 solvers for limit betting (at most four bets per street) by self-play (Monte Carlo counterfactual regret minimization). A solver learns how often to fold, check, call, bet or raise in each situation, and then each play's value is measured by playing the situation out many times.

Limits, honestly: the solvers group similar hands together, so their numbers are for the group, not your exact cards; they play limit only; there is no solver for 4 or more players yet; and every "worth" number assumes an opponent who plays like the solver, not like the players at your table.

Real example spots

These are recent Daily Spots for Omaha 8: hands dealt by the Bot Lab engine, with the decision picked and graded by the trained heads-up solver. The answers are hidden until you open them.

Example 1: Omaha 8, river

Daily Spot #11 (2026-10-15)

Omaha 8, heads-up, limit 20/40. River. You: (6h) (9s) (Kd) (Ks) (big blind). Board: 7s Jh Jc 5c 7h. Before the flop: opponent raises, you call. Flop: you bet, opponent calls. Turn: you bet, opponent calls. River: you check, opponent bets. Pot 240. Your move: Fold / Call / Raise.

What would you do? Decide first, then open the answer.

Show the solver's answer
PlayHow oftenWorth (chips)
Call98%+6.9
Fold2%+0
Raise<1%-21.3

The solver calls 98%, folds 2% of the time.

In plain words: you have two pair and no low.

Why call: calling is worth about 28.2 chips more than raising, so putting more chips in does not pay here; folding would give up the 6.9 chips that calling wins on average, so the 240-chip pot is worth fighting for.

"Worth" is what each play wins or loses on average from here on, compared with folding (0), measured in 21,328 play-outs of this situation, against an opponent who plays like the solver.

Example 2: Omaha 8, river

Daily Spot #10 (2026-10-14)

Omaha 8, heads-up, limit 20/40. River. You: (Kc) (Qh) (Th) (Ah) (big blind). Board: 2d 7c 5h 6c 8h. Before the flop: opponent raises, you raise, opponent calls. Flop: you check, opponent checks. Turn: you check, opponent checks. River: you check, opponent bets. Pot 160. Your move: Fold / Call / Raise.

What would you do? Decide first, then open the answer.

Show the solver's answer
PlayHow oftenWorth (chips)
Call100%+4.8
Fold<1%+0
Raise0%-18.8

The solver calls 100% of the time.

In plain words: you have no pair and no low.

Why call: calling is worth about 23.6 chips more than raising, so putting more chips in does not pay here; folding would give up the 4.8 chips that calling wins on average, so the 160-chip pot is worth fighting for.

"Worth" is what each play wins or loses on average from here on, compared with folding (0), measured in 13,724 play-outs of this situation, against an opponent who plays like the solver.

Example 3: Omaha 8, flop

Daily Spot #8 (2026-10-12)

Omaha 8, heads-up, limit 20/40. Flop. You: (7h) (Jh) (4d) (Jd) (big blind). Board: Kh 4s 5d. Before the flop: opponent raises, you raise, opponent raises, you call. Flop: you check, opponent bets. Pot 180. Your move: Fold / Call / Raise.

What would you do? Decide first, then open the answer.

Show the solver's answer
PlayHow oftenWorth (chips)
Call100%+31.9
Raise<1%+24.6
Fold0%+0

The solver calls 100% of the time.

In plain words: you have a pair and a low draw (one more low card on the board makes your low).

Why call: calling is worth about 7.3 chips more than raising, so putting more chips in does not pay here; folding would give up the 31.9 chips that calling wins on average, so the 180-chip pot is worth fighting for.

"Worth" is what each play wins or loses on average from here on, compared with folding (0), measured in 486 play-outs of this situation, against an opponent who plays like the solver.

The Bot Lab for Omaha 8

The Calculator for Omaha 8

Try it

Bot Lab: open PokerToast, log in, choose Play Bots, then pick Omaha 8 and the number of players.

Other games: Razz · Stud · Stud 8 · Hold'em

Solver answers to common Omaha 8 questions: the Omaha 8 Reference.