Cade Belyeu hit a grand slam in the eighth inning to give No. 23 Auburn a 7-6 series-clinching win over No. 13 Vandy.
The NCAA selection committee left no storylines behind with Auburn's path to the Elite Eight.
The Tigers are the top overall seed in the NCAA Tournament for the first time in history.
Auburn softball managed just one hit in a 3-0 loss to Texas A&M Sunday.
Bralan Womack, the No. 1 nickel in the country, visited Auburn over the weekend.