Is OI a valid Scrabble word?
YES — OI is a valid Scrabble word 2 points
Scrabble® and Words With Friends® points for OI
OI is a valid Scrabble US/CAN word worth 2 points:
O1I1
OI is valid in Scrabble UK (World) —
O1I1
OI is a valid Words With Friends word worth 2 points:
O1I1