How many points is KNOCK worth in Scrabble?

KNOCK is worth 15 points in Scrabble.

Is KNOCK a valid Scrabble word? Yes — 15 points

Yes, KNOCK is a valid Scrabble word worth 15 points.

Yes, KNOCK is a valid Words With Friends word worth 17 points.

KNOCK is a valid Scrabble US/CAN word worth 15 points:

K₅N₁O₁C₃K₅

KNOCK is valid in Scrabble UK (World) —

K₅N₁O₁C₃K₅

KNOCK is a valid Words With Friends word worth 17 points:

K₅N₂O₁C₄K₅

You can make 10 words from knock according to the Scrabble US and Canada dictionary.