All eight teams have played in the College World Series -- and as of now, the four undefeated teams are the four who were not "seeded" by the NCAA Selection Committee.  How perfect is that?
So, I took a look at the four who remain undefeated -- going into today's games -- and did some research on their NCAA rankings in specific categories.  Enjoy!
Notre Dame plays Oklahoma at 7 PM ET tonight on ESPN -- HUGE GAME! 
 
PITCHING -- ERA:
- Notre Dame:  3.95 -- 12th
 
- Arkansas:  4.05 -- 17th
 
- Ole Miss: 4.44 -- 44th
 
- Oklahoma:  5.41 -- 124th
 
PITCHING -- WHIP
- Notre Dame:  1.29 -- 12th
- Arkansas:  1.35 -- 27th
- Ole Miss:  1.37 -- 30th
- Oklahoma:  1.47 -- 83rd
 
HITTING -- RUNS SCORED
- Oklahoma:  7.7 runs per game
- Notre Dame:  7.6 runs per game
 
- Ole Miss:  7.6 runs per game
 
- Arkansas:  7.03 runs per game
 
HITTING -- BATTING AVERAGE
- Oklahoma:  .298 -- 41st
 
- Notre Dame:  .294 -- 57th
 
- Ole Miss:  .279 -- 130th
- Arkansas:  .274 -- 166th
 
 
NCAA RPI RANKINGS 
- Notre Dame -- 4th best RPI
- Oklahoma -- 12th best RPI
- Ole Miss -- 20th best RPI
- Arkansas -- 25th best RPI