| No. | Name | Pos. | B/T | Ht. | Wt. | Yr. | Hometown/Last School |
| 2 | Ryan Bennett | IF | R/R | 5-7 | 165 | SR | Kansas City, Mo./Miami (Ohio) |
| 5 | Andrew Guerra | IF | R/R | 6-0 | 175 | JR | Dallas, Texas/Rice |
| 8 | Mike Beal | IF | R/R | 6-1 | 190 | JR | St. Louis, Mo./Glendale CC |
| 11 | Tom Pinnell | IF | R/R | 6-0 | 185 | SR | Edwardsville, Ill./Edwardsville |
| 16 | Scott Turmail | P | R/R | 6-3 | 190 | SR | Florissant, Mo./Hazelwood Central |
| 18 | Ramee Yacoub | IF | L/R | 6-0 | 185 | SO | Oakland, N.J./Indian Hills |
| 23 | Ryan Johnson | IF | R/R | 6-0 | 190 | SR | Creve Couer, Mo./SLUH |
| 25 | J.D. Dunn | OF | R/R | 5-9 | 175 | JR | Franklin, Tenn./Centennial |
| 26 | Chaz Salembier | P | R/R | 6-1 | 195 | SR | Brentwood, Mo./Ithaca College |
| 27 | David Blackwell | OF | R/R | 6-1 | 195 | JR | Shaker Heights, Ohio/Walsh Jesuit |
| 30 | Zach Outman | P/OF | R/R | 6-2 | 180 | JR | St. Louis, Mo./Forest Park CC |
| 42 | Dave Sever | P | R/R | 6-4 | 195 | SR | Burr Ridge, Ill./Benet Academy |
| Steve Fernandez | C/IF | | | | FR | St. Louis, Mo./Parkway Central |
| Cody Cotter | IF/OF | L/R | 5-9 | 180 | JR | St. Joseph, Mo./Iowa Western CC |
| Jon Myers | IF | R/R | 6-2 | 210 | JR | O'Fallon, Mo./Meramec (St. Louis) CC |
| Danny Brock | 1B/RHP | R/R | 6-1 | 210 | JR | Loveland, Colo./Northeastern (Colo.) CC |
| Bryant Cotton | RHP | R/R | | | JR | Omaha, Neb./Butler County (Kan.) CC |
| Ryan Kennedy | LHP | L/L | 6-4 | 200 | SO | Calgary, Alberta/Central Arizona CC |
| Ben Zupan | OF | | | | FR | Haddam, Conn./Xavier |
| Mike Carroll | RHP | R/R | 5-11 | 165 | FR | Erdenheim, Pa./Penn Charter |
| Lucas Calderon | IF | R/R | 5-10 | 165 | FR | Miami, Fla./Belen Jesuit |
| Connor Gandossy | C | R/R | 6-2 | 195 | FR | Redding, Conn./St. Luke's School |
| Jerry Mancuso | IF/RHP | R/R | | | FR | Kansas City, Mo./Rockhurst |
| Zach Miller | IF | | | | FR | O'Fallon, Mo./Fort Zumwalt West |
| Marco Mejia | RHP | R/R | 6-1 | 185 | FR | Miami, Fla./Belen Jesuit |
| Andrew Meister | RHP | R/R | | | FR | Lincolnshire, Ill./Stevenson |
| Alex Alemann | | | | | FR | Weston, Fla./Cypress Bay |
| Ben Braaten | C | L/R | 6-1 | 195 | JR | Savage, Minn./Iowa Western CC |
| Nate Young | OF | | | | FR | Lee's Summit, Mo./Lee's Summit North |
| Jimmy Foster | LHP | L/L | | | FR | Wentzville, Mo./Holt |
| Cody Stites | RHP | R/R | 6-4 | 200 | JR | Festus, Mo./Jefferson (Mo.) CC |
| Andrew Buckham | LHP | L/L | 5-10 | 170 | SO | Abbotsford, British Columbia/Galveston (Texas) CC |
| Garrett Cooper | RHP | R/R | 6-3 | | FR | Southington, Conn./Southington |
