OSU is the overwhelming favorite, but to me its unclear how the game will shake out. So here's what I think is the likelihood of the possible outcomes.
Wire to wire dominant game by OSU and they win by >20 points - 10%
Wire to wire dominant game by OSU and they win by <20 points - 35%
Close game through half, OSU pulls away in the 3rd quarter - 10%
Close game through 3rd quarter, OSU pulls away in 4th - 30%
IU keeps it close the whole game and loses in a heartbreaker - 10%
IU WINS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - 5%
Wire to wire dominant game by OSU and they win by >20 points - 10%
Wire to wire dominant game by OSU and they win by <20 points - 35%
Close game through half, OSU pulls away in the 3rd quarter - 10%
Close game through 3rd quarter, OSU pulls away in 4th - 30%
IU keeps it close the whole game and loses in a heartbreaker - 10%
IU WINS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - 5%