Break a High Pair for Four to a Royal Flush?

Dealt: K♥ Q♥ J♥ 10♥ K♣
Best play: Hold K♥ Q♥ J♥ 10♥.

Jacks or Better hand K♥ Q♥ J♥ 10♥ K♣, with the best hold marked

Yes, every time. One card in 47 completes the royal, which pays 800 for 1 at max coins, and the draw can still make a straight flush, flush, straight or high pair. Nothing else on the screen comes close.

Every hold that matters, exactly

Expected return per coin bet on 9/6 Jacks or Better, averaged over every possible draw. A return of 1.000 gets your bet back on average.

Hold Return Cost
K♥ Q♥ J♥ 10♥ 19.6596 best
K♥ K♣ 1.5365 18.1230
K♥ Q♥ K♣ 1.4163 18.2433
K♥ J♥ K♣ 1.4163 18.2433
K♥ 10♥ K♣ 1.4163 18.2433
K♥ Q♥ J♥ K♣ 1.2128 18.4468

Getting this hand wrong costs 18.1230 coins per coin bet, or 1812.3% of your wager on this hand. Over thousands of hands, mistakes like this are what separate a 99.5% game from a 97% one.

Practise the hands that trip people up

Casino Trainer deals you real video poker hands, solves every one of the 32 possible holds, and shows exactly what each mistake cost. It's the same calculation as on this page.

More hands: Every Jacks or Better hold decision · Video poker strategy · The 9/6 paytable

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