MTT preflop strategy

SB range vs BB 3-bet at 40 bb (7-max)

When you open from SB and BB 3-bets you, with an effective stack of 40 bb in a 7-max tournament, the solver plays 93.0% of its hands (call 87.4%, raise 13.16 bb 5.7%) and folds 7.0%. These frequencies come from Exploit It's full preflop tree: a chip-EV equilibrium with antes, computed for every position at the table.

Fold 7.0%Call 87.4%Raise 13.16 bb 5.7%

Each cell: the share of each action for that hand, left to right. Gray cell: hand not in the range at this point.

Key takeaways for this spot

  • The solver plays 93.1% of the hands that reach this spot, about 217 combos out of 233.
  • Call is the main action for 88.4% of hands: from 77 down to 42s, the weakest hand played this way.
  • Raise is the main action for 4.9% of hands: from AA down to A9s, the weakest hand played this way.
  • Conversely, the solver plays hands ranked outside the top 100, such as 96s, T5s, 86s, 97o.

What changes at 30 bb (34 hands change action)

  • AA: raise here, all-in at 30 bb
  • KK: raise here, all-in at 30 bb
  • QQ: raise here, all-in at 30 bb
  • JJ: raise here, call at 30 bb
  • TT: raise here, all-in at 30 bb
  • 99: raise here, all-in at 30 bb

What changes at 50 bb (3 hands change action)

  • A8s: call here, raise at 50 bb
  • KQo: call here, raise at 50 bb
  • 86o: call here, fold at 50 bb

Frequently asked questions

Which hands should you play from SB, facing a 3-bet, at 40 bb in 7-max?

The solver plays 93.1% of the hands that reach this spot, about 217 combos out of 233. Call is the main action for 88.4% of hands: from 77 down to 42s, the weakest hand played this way.

What should you do with small pairs (22 to 66) in this spot?

The solver's main action with each hand: 22 call, 33 call, 44 call, 55 call, 66 call.

What should you do with weak suited aces (A2s to A5s) in this spot?

The solver's main action with each hand: A2s call, A3s call, A4s call, A5s call.

How do you train on this spot?

Exploit It's free quiz deals you random hands in this exact spot and shows you the solver's answer after each choice.

The same spot at other depths
Related spots

Equilibrium computed by the Exploit It solver in chip-EV, antes included, open size 2 bb at 25 bb or less and 2.2 bb deeper. The model's range-width caps can make some EVs of unplayed actions optimistic: play the frequencies.