College Basketball Over/Under Records Vs. Conference In NCAA Tourney (All Results, Big 12 Conference)

Over Record: The number of times the game went over, under, and pushed
Over %: The percentage of time the total went over, net of pushes
Under %: The percentage of time the total went under, net of pushes
Total +/-: The average amount of points that the game goes over (negative in unders)

What is every Big 12 Conference team's record against the over/under line when playing a conference opponent in the NCAA tournament ?