Three To A Straight Flush or Single High Card?

In 9/6 Jacks or Better, three to a straight flush is the correct play over single high card, worth 0.39 more coins on average (5-coin bet). This exact conflict is dealt about once every 132 hands. Drill it in the trainer →
1 in 132hands: how often this decision appears
+0.39coins: average EV edge of the correct play
2.9coins lost per 1,000 hands if always misplayed

Example hand

2♠ 3♠ 4♠ 6♥ J♦

CORRECT PLAYhold 2♠ 3♠ 4♠EV 2.609 coins
vs
TEMPTINGhold J♦EV 2.449 coins
#HoldEV, coins (5-coin bet)
1hold 2♠ 3♠ 4♠2.609
2hold J♦2.449
3discard all1.718
4hold 2♠ 3♠ 4♠ 6♥1.702
5hold 2♠ J♦1.675

Check any hand yourself in the hand calculator, or see all 64 decision conflicts ranked by frequency.