... 18 league games.
9 of those games are at home = not a high school gym.
1 at Gonzaga = not a high school gym
1 at Portland = not a high school gym
1 at USF = not a high school gym
1 at SMC = I guess this would be a "high school gym"
1 at Santa Clara = not a high school gym
1 at Pacific = not a high school gym
1 at LMU = I guess this would be a "high school gym"
1 at Pepperdine = I guess this would be a "high school gym"
1 at San Diego = not a high school gym
That's 3 out of 18 games. Closer to 16% than 50%