Teams were seeded by record within the conference, with a tie–breaker system to seed teams with identical conference records.[2][3] Only the top eight teams in the conference qualified for the tournament. The top two seeds received double byes into the semifinals in the merit-based format. The No. 3 and No. 4 seeds received single byes to the quarterfinals.
Sam Houston St clinched a double bye, and won the 2019 Southland regular season title on February 27.[4] Because of this, the Bearkats clinched the 1 seed. New Orleans, Lamar, Abilene Christian, and Southeast Louisiana qualified for the tournament. Abilene Christian and Southeastern Louisiana clinched the 2nd and 3rd seeds respectively with wins on March 6.[5]
^"Kats Claim Outright Southland Championship". Sam Houston State University. February 27, 2019. Retrieved March 3, 2019. The Bearkats will also be the No. 1 seed in the Southland Tournament in Katy in two weeks. The Bearkats will receive a double bye in the tournament and will open play on March 15 at 5 p.m. at the Merrell Center.