2018 Big South Conference baseball tournament

The 2018 Big South Conference baseball tournament was held from May 22 through 26. The top eight regular season finishers of the conference's ten teams met in the double-elimination tournament, which was held at Liberty Baseball Stadium in Lynchburg, Virginia. The tournament champion, Campbell, earned the conference's automatic bid to the 2018 NCAA Division I baseball tournament.

Seeding and format
The top eight finishers of the league's ten teams qualified for the double-elimination tournament. Teams were seeded based on conference winning percentage, with the first tiebreaker being head-to-head record.