2010 Horizon League baseball tournament
The 2010 Horizon League baseball tournament took place from May 27 through 30, near the close of the 2010 NCAA Division I baseball season. The top six of the league's seven teams met in the double-elimination tournament held at U.S. Steel Yard in Gary, Indiana. Second seeded won their fourth Horizon League Championship and earned the conference's automatic bid to the 2010 NCAA Division I baseball tournament.
Seeding
The league's six teams are seeded one through six based on winning percentage, using conference games only.| Team | W | L | PCT | GB | Seed |
| 17 | 6 | — | 1 | ||
| 17 | 8 | 1 | 2 | ||
| 15 | 9 | 2.5 | 3 | ||
| 9 | 10 | 6 | 4 | ||
| 11 | 13 | 6.5 | 5 | ||
| 9 | 17 | 9.5 | 6 | ||
| 5 | 20 | 13 | — |
All-Tournament Team
The following players were named to the All-Tournament Team.| POS | Name | School |
| P | Casey Henn | Wright State |
| P | Chad Pierce | Milwaukee |
| C | Gerald Ogrinc | Wright State |
| 1B | Ben Long | Milwaukee |
| 2B | Aaron Fields | Wright State |
| 3B | C.J. Morris | Youngstown State |
| SS | Dan Buchholz | Milwaukee |
| OF | Steve McGuiggan | UIC |
| OF | Kyle Gaedele | Valparaiso |
| OF | Steven Scoby | Valparaiso |
| DH | Sam Sivilotti | Milwaukee |