MTT preflop strategy

SB range vs BTN open at 17 bb (8-max)

When BTN opens and you're SB, with an effective stack of 17 bb in a 8-max tournament, the solver plays 61.5% of its hands (call 47.2%, raise 6.40 bb 0.9%, all-in 13.4%) and folds 38.5%. These frequencies come from Exploit It's full preflop tree: a chip-EV equilibrium with antes, computed for every position at the table.

Fold 38.5%Call 47.2%Raise 6.40 bb 0.9%All-in 13.4%

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 61.5% of the hands that reach this spot, about 816 combos out of 1,326.
  • Call is the main action for 46.6% of hands: from 99 down to T2s, the weakest hand played this way.
  • All-in is the main action for 14.8% 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 (27 hands change action)

  • TT: all-in here, call at 15 bb
  • A9s: call here, all-in at 15 bb
  • A7s: all-in here, call at 15 bb
  • A6s: all-in here, call at 15 bb
  • QTs: all-in here, call at 15 bb
  • A4o: call here, all-in at 15 bb

What changes at 20 bb (18 hands change action)

  • 99: call here, all-in at 20 bb
  • 88: call here, all-in at 20 bb
  • A7s: all-in here, call at 20 bb
  • A6s: all-in here, call at 20 bb
  • 44: call here, all-in at 20 bb
  • J8s: all-in here, call at 20 bb

Frequently asked questions

Which hands should you play from SB, facing an open, at 17 bb in 8-max?

The solver plays 61.5% of the hands that reach this spot, about 816 combos out of 1,326. Call is the main action for 46.6% of hands: from 99 down to T2s, 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 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 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.