How many points is HAVE worth in Scrabble?

HAVE is worth 10 points in Scrabble.

Is HAVE a valid Scrabble word? Yes — 10 points

Yes, HAVE is a valid Scrabble word worth 10 points.

Yes, HAVE is a valid Words With Friends word worth 10 points.

HAVE is a valid Scrabble US/CAN word worth 10 points:

H₄A₁V₄E₁

HAVE is valid in Scrabble UK (World) —

H₄A₁V₄E₁

HAVE is a valid Words With Friends word worth 10 points:

H₃A₁V₅E₁

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