How many points is DAMP worth in Scrabble?

DAMP is worth 9 points in Scrabble.

Is DAMP a valid Scrabble word? Yes — 9 points

Yes, DAMP is a valid Scrabble word worth 9 points.

Yes, DAMP is a valid Words With Friends word worth 11 points.

DAMP is a valid Scrabble US/CAN word worth 9 points:

D₂A₁M₃P₃

DAMP is valid in Scrabble UK (World) —

D₂A₁M₃P₃

DAMP is a valid Words With Friends word worth 11 points:

D₂A₁M₄P₄

You can make 13 words from damp according to the Scrabble US and Canada dictionary.