Entertainment Weekly lists the top ten recent tour concerts, and Jimmy Buffett’s concert at Tampa came in fourth behind Celine Dion’s concert in Las Vegas and two diferent Beyonce/Alicia Keys/Missy Elliot concerts in Oakland, CA and Anaheim, CA respectively. The total gross for the four concerts were $2,811,213 (Celine Dion), $1,644,858 (Beyonce et al), $1,616,943 (Beyonce et al), and Jimmy’s Tampa show with $1,171,816.
http://www.billboard.com/bb/charts/boxscore.jsp