K♠7♠ BTN vs BB, preflop, 100 bb
The spot
- You: BTN
- Opponent: BB
- Your hand: K♠7♠
- Board: preflop, no board yet
- Effective stack: 100 bb
- Pot: 1.5 bb
Heads-up, folded to BTN.
Best default action?
See the answer
Best play: Open 2bb
Why
Heads-up the button opens roughly 80%+ of hands; K7s is a clear, profitable open and the small 2bb sizing is the standard high-frequency raise.
Key idea
Heads-up the button opens almost everything, and a small 2bb size keeps the open cheap and high-frequency.