How many points is DUB worth in Scrabble?

DUB is worth 6 points in Scrabble.

Is DUB a valid Scrabble word?

Yes, DUB is a valid Scrabble word worth 6 points.

Yes, DUB is a valid Words With Friends word worth 8 points.

YES — DUB is a valid Scrabble word 6 points

Scrabble US/CAN: 6 pts | Words With Friends: 8 pts

DUB is a valid Scrabble US/CAN word worth 6 points:

D₂U₁B₃

DUB is valid in Scrabble UK (World) —

D₂U₁B₃

DUB is a valid Words With Friends word worth 8 points:

D₂U₂B₄

You can make 2 words from dub according to the Scrabble US and Canada dictionary.