Is YO a valid Scrabble word?
YES — YO is a valid Scrabble word 5 points
Scrabble® and Words With Friends® points for YO
YO is a valid Scrabble US/CAN word worth 5 points:
Y4O1
YO is valid in Scrabble UK (World) —
Y4O1
YO is a valid Words With Friends word worth 4 points:
Y3O1