How many points is PROP worth in Scrabble?

PROP is worth 8 points in Scrabble.

Is PROP a valid Scrabble word? Yes — 8 points

Yes, PROP is a valid Scrabble word worth 8 points.

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

PROP is a valid Scrabble US/CAN word worth 8 points:

P₃R₁O₁P₃

PROP is valid in Scrabble UK (World) —

P₃R₁O₁P₃

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

P₄R₁O₁P₄

You can make 6 words from prop according to the Scrabble US and Canada dictionary.