Discard Everything or Four To An Inside Straight?

In 9/6 Jacks or Better, discard everything is the correct play over four to an inside straight, worth 0.10 more coins on average (5-coin bet). This exact conflict is dealt about once every 106 hands. Drill it in the trainer →
1 in 106hands: how often this decision appears
+0.10coins: average EV edge of the correct play
0.9coins lost per 1,000 hands if always misplayed

Example hand

2♠ 3♠ 4♥ 6♥ 7♦

CORRECT PLAYdiscard allEV 1.811 coins
vs
TEMPTINGhold 2♠ 3♠ 4♥ 6♥EV 1.702 coins
#HoldEV, coins (5-coin bet)
1discard all1.811
2hold 2♠ 3♠ 4♥ 6♥1.702
3hold 3♠ 4♥ 6♥ 7♦1.702
4hold 7♦1.629
5hold 6♥1.581
Paytable alert: in 9/6 Double Double Bonus this verdict flips — four to an inside straight (EV 1.702) overtakes discard everything (EV 1.627). Strategy is per-paytable, not universal.

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