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Who has the range advantage on K Q J rainbow?

Big Button edge: the Big Blind has more gutshots, and the Big Blind arrives with more air.

BTN vs BB single-raised pot: the button opens, the big blind calls.

medium / rainbow / connected

Button: 57.0% Big Blind: 43.0%
Button strong hands: 21.8% Big Blind strong hands: 16.5%

Share of each range that is sets, two pair, overpairs, straights or better, and combo draws. This is who wins the big pots.

The Button has the edge on a draw-heavy board. Bet bigger with a tighter range and charge the draws. Try a high card in place of a connector and watch the board flip the Button's way.

Still broadway, still the raiser's board, but the big blind sneaks back in with T9 and A-T type hands that make straights the button has to respect. Strong edge, real trapdoors.

Range breakdown

Category Button Big Blind Edge
Gutshot 22.4% 30.3% +7.9% BB
Air 3.5% 10.7% +7.2% BB
Bottom Pair 27.4% 20.7% +6.6% BTN
Top Pair, Weak Kicker 7.9% 5.3% +2.6% BTN
Straight+ 9.4% 7.1% +2.3% BTN
Two Pair 7.9% 6.0% +1.9% BTN

Sorted by impact. Computed exhaustively by the Poker Shark equity engine over both full ranges.

Knowing the edge is step one

Playing it against opponents who miss it is where the money comes from. Train on boards like this one.

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