All 10 of the Big 12's teams and 10 of the SEC's 14 member institutions will participate in this year's event. Each of the 10 SEC teams that participated in the 2018 Challenge are a part of the 2019 event.
The SEC is coming off a 6-4 win in the Big 12/SEC Challenge after a 5-5 tie in 2017.
A record eight SEC teams participated in the 2018 NCAA Tournament and excitement for the 2019 season is building with 19 of ESPN.com's Top 100 recruits having signed with SEC schools. In all, the SEC boasts six of ESPN.