2004 Cougar Baseball Roster
| # | NAME | POS | YR | HT | WT | B/T | HOMETOWN | HIGH SCHOOL |
| 2 | Dan Matheney | IN | 4 | 6-0 | 180 | R/R | New Concord, OH | John Glenn |
| 4 | Zack Helm | IN | 1 | 5-11 | 180 | R/R | Centerville, OH | Dayton Christian |
| 5 | Bobby Shaw | P | 1 | 6-1 | 185 | R/R | Nashport, OH | Tri-Valley |
| 7 | Adam Rowe | P | 4 | 6-2 | 190 | L/L | Wooster, OH | Wooster |
| 8 | Brent Zimmerman | OF | 3 | 6-0 | 195 | R/R | Lucas, OH | Lucas |
| 9 | Steve Edwards | OF | 3 | 5-11 | 175 | R/R | Grove City, OH | Grove City |
| 10 | Andrew Thompson | IN | 2 | 6-0 | 180 | R/R | Mount Vernon, OH | Mount Vernon |
| 11 | Chris McKinney | IN | 3 | 6-0 | 185 | R/R | Johnstown, OH | New Albany |
| 13 | Tim Martini | OF/IN | 3 | 5-9 | 160 | R/R | Galena, OH | Olentangy |
| 14 | Nate Rutkowski | OF | 3 | 5-11 | 180 | R/R | Davidson, NC | Mt. Greylock Regional |
| 15 | Kyle Peters | UT/P | 2 | 6-0 | 180 | R/R | Mason, OH | Mason |
| 17 | Derek Morey | P | 3 | 6-0 | 190 | R/R | Horseheads, NY | Horseheads |
| 18 | Jeff Derr | IN/C | 2 | 6-3 | 200 | L/R | Mount Vernon, OH | Mount Vernon |
| 19 | Ray McFerren | C | 1 | 6-0 | 190 | R/R | New Concord, OH | John Glenn |
| 22 | Brian Barrish | P | 2 | 6-0 | 185 | R/R | Bedford, OH | Bedford |
| 24 | Justin Clarey | C | 4 | 6-3 | 185 | R/R | Columbus, OH | Hilliard Darby |
| 26 | Devin Miller | P | 1 | 5-11 | 170 | L/L | Nashport, OH | Tri-Valley |
| 27 | Ryan Decker | P | 1 | 6-3 | 205 | R/R | Dover, PA | Dover |
| 28 | Ty Dendinger | IN | 3 | 5-11 | 190 | R/R | Greenwich, OH | South Central |
| 29 | Kyle Irish | OF/P | 1 | 6-1 | 195 | R/R | Cortland, OH | Lakeview |
| 31 | Jason Irish | UT/P | 4 | 6-2 | 210 | R/R | Cortland, OH | Lakeview |
| 32 | Ari Yoder | C | 1 | 6-1 | 190 | R/R | Sugarcreek, OH | Garaway |
| 37 | Carl Langley | IN/P | 3 | 6-6 | 245 | R/R | New Holland, PA | Pequea Valley |
| 41 | Nick Schwartz | P | 2 | 6-6 | 255 | R/R | Sunbury, OH | Big Walnut |
| 42 | Mike Laughlin | P | 1 | 6-4 | 200 | R/R | Mogadore, OH | CVCA |
| Head Coach: | Keith Veale |
| Assistant Coach: | Dick Laslo |
| Assistant Coach: | Mike King |
| Assistant Coach: | Jeff Lavin |
| Athletic Director: | Scott Flemming |
| Sports Information Director: | Dave Parsons |
| Athletic Trainer: | Dean Taylor |
| 2003 Record: | 27-19 |