There will certainly be a lot of talk in the next few weeks regarding "seeding" for the big dance. Attached is a good article looking at the first round winning percentages and a recap below. The data is from 1997 - 2011 ...
Seed 1st Round Winning %
#1 100%
#2 97%
#3 90%
#4 78%
#5 63%
#6 67% (yes, higher than a 5 seed)
#7 53%
#8 52%
BostonSportsHub.com - Men's NCAA Basketball Tournament
Seed 1st Round Winning %
#1 100%
#2 97%
#3 90%
#4 78%
#5 63%
#6 67% (yes, higher than a 5 seed)
#7 53%
#8 52%
BostonSportsHub.com - Men's NCAA Basketball Tournament