Four To A Flush or Two Suited Cards?

In 9/6 Jacks or Better, four to a flush is the correct play over two suited cards, worth 3.70 more coins on average (5-coin bet). This exact conflict is dealt about once every 1494 hands. Drill it in the trainer →
1 in 1494hands: how often this decision appears
+3.70coins: average EV edge of the correct play
2.5coins lost per 1,000 hands if always misplayed

Example hand

2♠ 3♠ 10♠ J♠ 4♥

CORRECT PLAYhold 2♠ 3♠ 10♠ J♠EV 6.064 coins
vs
TEMPTINGhold 10♠ J♠EV 2.427 coins
#HoldEV, coins (5-coin bet)
1hold 2♠ 3♠ 10♠ J♠6.064
2hold 10♠ J♠2.427
3hold J♠2.333
4hold 2♠ 3♠ J♠1.984
5hold 2♠ 10♠ J♠1.984

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