Flop Analysis
We have top pair on a dynamic board, but the sizing choice is a significant error. We should be checking or using a small 33% pot sizing rather than overbetting for 120% of the pot. **Sizing:** Overbetting with a marginal top pair like KJo is too polarized. We want to keep Villain's wide range of 7x, 6x, and pocket pairs in the pot; betting this large forces those hands to fold and isolates us against sets, two pairs, and the strongest draws. **Position:** Being out of position makes pot control vital. By bloating the pot now, we create a low SPR environment where we may be forced to play for stacks on scary turn cards (like clubs or straight-completing cards) with only a single pair. **Ranges:** Our range advantage is slight (53.7%), which doesn't support massive aggression. A small bet allows us to extract value from BB's high-card hands and weak pairs while maintaining a balanced checking range that can handle pressure. --- > **Takeaway:** With marginal top pairs, use small sizing to keep the opponent's wide range in and avoid isolating yourself against the nuts.
Note: Overbetting 120% pot with top pair, medium kicker is a major sizing error; it turns a value hand into a bluff-inducer and ruins our pot geometry.