MTT preflop strategy

SB open range at 17 bb (4-max)

When you're SB and it folds to you, with an effective stack of 17 bb in a 4-max tournament, the solver plays 81.6% of its hands (limp 55.7%, raise 2.00 bb 3.0%, all-in 22.8%) and folds 18.4%. These frequencies come from Exploit It's full preflop tree: a chip-EV equilibrium with antes, computed for every position at the table.

Fold 18.4%Limp 55.7%Raise 2.00 bb 3.0%All-in 22.8%

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 81.6% of the hands that reach this spot, about 1,082 combos out of 1,326.
  • Call is the main action for 58.2% of hands: from AA down to 32s, the weakest hand played this way.
  • All-in is the main action for 23.7% of hands: from AQo down to 65o, the weakest hand played this way.
  • Conversely, the solver plays hands ranked outside the top 100, such as J6o, J2s, 96s, Q2o.

What changes at 15 bb (11 hands change action)

  • K9o: call here, all-in at 15 bb
  • QTo: call here, all-in at 15 bb
  • Q9o: call here, all-in at 15 bb
  • K3s: call here, all-in at 15 bb
  • T7s: call here, all-in at 15 bb
  • 96s: call here, all-in at 15 bb

What changes at 20 bb (15 hands change action)

  • A9s: all-in here, call at 20 bb
  • A8s: all-in here, call at 20 bb
  • K8s: call here, raise at 20 bb
  • QJo: all-in here, call at 20 bb
  • K7s: call here, raise at 20 bb
  • QTo: call here, all-in at 20 bb

Frequently asked questions

Which hands should you play from SB, first in, at 17 bb in 4-max?

The solver plays 81.6% of the hands that reach this spot, about 1,082 combos out of 1,326. Call is the main action for 58.2% of hands: from AA down to 32s, 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 all-in, 33 all-in, 44 all-in, 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 all-in, A3s all-in, A4s all-in, A5s all-in.

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.