Pac 12 tied for 3rd most wins over expected all-time for any multi-bid conference in tournament history (since 1985)
*Does Not Include First Four
*Counts Oregon's No Contest as a Win for valid comparison
Year Conference Teams Avg Wins Avg Exp Wins Avg Wins Over Expected 2014Southeastern 3 3.67 1.61 2.05 1996Southeastern 4 3.50 1.47 2.03 2013Missouri Valley 2 2.50 0.77 1.73 2021Pacific Twelve 5 2.60 0.87 1.73 1990Atlantic Coast 5 2.80 1.25 1.55 1986Southeastern 4 3.00 1.50 1.50 1985Big East 6 3.00 1.63 1.37 2006Colonial 2 2.00 0.63 1.37 1990Southwest 3 2.33 0.97 1.36 2003Big East 4 3.00 1.66 1.34
It's more rare to overachieve that much than it is for a league to be overrated.