2013 Horizon League baseball tournament
The 2013 Horizon League baseball tournament was held from May 22 through 25. All five of the league's teams met in the double-elimination tournament held at Youngstown State University's Eastwood Field. won their second tournament championship and earned the conference's automatic bid to the 2013 NCAA Division I baseball tournament.
Seeding and format
The league's five teams were seeded one through five based on winning percentage, using conference games only. They then played a double-elimination tournament.| Team | W | L | Pct. | GB | Seed |
| 14 | 7 | .667 | – | 1 | |
| 13 | 11 | .542 | 2.5 | 2 | |
| 13 | 11 | .542 | 2.5 | 3 | |
| 9 | 12 | .429 | 5 | 4 | |
| 8 | 16 | .333 | 7.5 | 5 |
All-Tournament Team
The following players were named to the All-Tournament Team.| Pos | Name | School |
| P | Dalton Lundeen | Valparaiso |
| P | Karch Kowalczyk | Valparaiso |
| C | Garrett Gray | Wright State |
| 1B | Alex Grunenwald | UIC |
| 2B | Michael Pocaro | Milwaukee |
| SS | Spencer Mahoney | Valparaiso |
| 3B | Joe Betcher | UIC |
| OF | Kieston Greene | Wright State |
| OF | Chris Manning | Valparaiso |
| OF | Alex De La Rosa | UIC |
| DH | Andrew Bain | Valparaiso |