MTT preflop strategy

SB range vs CO open at 17 bb (6-max)

When CO opens and you're SB, with an effective stack of 17 bb in a 6-max tournament, the solver plays 63.9% of its hands (call 50.4%, raise 6.40 bb 1.0%, all-in 12.5%) and folds 36.1%. These frequencies come from Exploit It's full preflop tree: a chip-EV equilibrium with antes, computed for every position at the table.

Fold 36.1%Call 50.4%Raise 6.40 bb 1.0%All-in 12.5%

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 63.9% of the hands that reach this spot, about 847 combos out of 1,326.
  • Call is the main action for 50.7% of hands: from ATs down to 75s, the weakest hand played this way.
  • All-in is the main action for 13.1% of hands: from AA down to 65s, 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 (22 hands change action)

  • AA: all-in here, raise at 15 bb
  • JJ: all-in here, raise at 15 bb
  • 77: all-in here, call at 15 bb
  • ATs: call here, all-in at 15 bb
  • 66: all-in here, call at 15 bb
  • A9s: call here, all-in at 15 bb

What changes at 20 bb (14 hands change action)

  • 77: all-in here, call at 20 bb
  • KJs: all-in here, call at 20 bb
  • J9s: call here, all-in at 20 bb
  • Q4o: call here, fold at 20 bb
  • 98o: call here, fold at 20 bb
  • Q3o: call here, fold at 20 bb

Frequently asked questions

Which hands should you play from SB, facing an open, at 17 bb in 6-max?

The solver plays 63.9% of the hands that reach this spot, about 847 combos out of 1,326. Call is the main action for 50.7% of hands: from ATs down to 75s, 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 all-in, 66 all-in.

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.