How many points is LOT worth in Scrabble?

LOT is worth 3 points in Scrabble.

Is LOT a valid Scrabble word?

Yes, LOT is a valid Scrabble word worth 3 points.

Yes, LOT is a valid Words With Friends word worth 4 points.

YES — LOT is a valid Scrabble word 3 points

Scrabble US/CAN: 3 pts | Words With Friends: 4 pts

LOT is a valid Scrabble US/CAN word worth 3 points:

L₁O₁T₁

LOT is valid in Scrabble UK (World) —

L₁O₁T₁

LOT is a valid Words With Friends word worth 4 points:

L₂O₁T₁

You can make 3 words from lot according to the Scrabble US and Canada dictionary.