MTT preflop strategy

SB range vs BB 3-bet at 100 bb (4-max)

When you open from SB and BB 3-bets you, with an effective stack of 100 bb in a 4-max tournament, the solver plays 74.3% of its hands (call 60.5%, raise 13.16 bb 13.8%) and folds 25.7%. These frequencies come from Exploit It's full preflop tree: a chip-EV equilibrium with antes, computed for every position at the table.

Fold 25.7%Call 60.5%Raise 13.16 bb 13.8%

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 74.3% of the hands that reach this spot, about 232 combos out of 313.
  • Call is the main action for 60.8% of hands: from AJs down to 42s, the weakest hand played this way.
  • Raise is the main action for 13.5% of hands: from AA down to KJs, the weakest hand played this way.
  • Surprise: the solver folds some top-50 hands here, such as A5o, A4o.
  • Conversely, the solver plays hands ranked outside the top 100, such as 96s, 86s, 97o, 95s.

What changes at 70 bb (2 hands change action)

  • KJs: raise here, call at 70 bb
  • A8s: call here, raise at 70 bb

Frequently asked questions

Which hands should you play from SB, facing a 3-bet, at 100 bb in 4-max?

The solver plays 74.3% of the hands that reach this spot, about 232 combos out of 313. Call is the main action for 60.8% of hands: from AJs 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: 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.