It was the first series loss of the season for the Wildcats (36-9, 14-7), who have lost 4 of their last 5 games.
Vandy rallied to win both of its weekend games in the eighth after losing Friday's opener.
Georgia 5, LSU 3: DH Justin Bryan hit a pair of home runs and drove in three as the visiting Bulldogs (25-20, 9-12) salvaged a game in their weekend series. Georgia's bullpen clinched it with five scoreless innings.
LSU (35-10, 14-7) lost its second consecutive Sunday game.
Arkansas 3, Florida 1: The Razorbacks won the series with a road victory in 10 innings.
Michael Gunn broke the tie with an RBI single and the Hogs tacked on an insurance run. Arkansas (30-13, 11-10) had lost its last two weekend series.
The Gators (33-12, 12-9), who are 3-4 in weekend series, visit Kentucky for a Thursday-Saturday series.
Auburn 11, Tennessee 4: The Tigers (25-19, 10-11) wrapped up their first SEC series sweep of the season after falling behind 4-1 in the third. Auburn responded with 10 unearned runs.
Blake Austin went 3 for 4 with a home run and a career-high 5 RBIs.