Is ON a valid Scrabble word?
YES — ON is a valid Scrabble word 2 points
Scrabble® and Words With Friends® points for ON
ON is a valid Scrabble US/CAN word worth 2 points:
O1N1
ON is valid in Scrabble UK (World) —
O1N1
ON is a valid Words With Friends word worth 3 points:
O1N2