| Year: | 2018 |
| Conference: | Big South Conference |
| Teams: | 8 |
| Format: | Double-elimination |
| Ballpark: | Liberty Baseball Stadium |
| City: | Lynchburg, Virginia |
| Champions: | Campbell |
| Titlecount: | 4th |
| Coach: | Justin Haire |
| Coachcount: | 1st |
| Television: | Big South Network (Days 1, 3) ESPN+ (Day 2) ESPN3 (Day 4) ESPNU (Championship) |
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.[1]
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.