| No. | Name | Yr. | Pos. | Ht. | Wt. | B/T | Hometown/Last School |
| 1 | Jim Foster | FR | LHP | 6-0 | 165 | L/L | Wentzville, Mo./Holt |
| 2 | Ryan Bennett | SR | IF | 5-7 | 165 | R/R | Kansas City, Mo./Miami (Ohio) |
| 4 | Jerry Mancuso | FR | IF/RHP | 6-1 | 170 | R/R | Kansas City, Mo./Rockhurst |
| 5 | Bryant Cotton | JR | RHP | 6-2 | 190 | R/R | Omaha, Neb./Butler County (Kan.) CC |
| 6 | Connor Gandossy | FR | C | 6-2 | 195 | R/R | Madison, Conn./St. Luke's School |
| 7 | Cody Cotter | SO | OF | 5-9 | 180 | L/R | St. Joseph, Mo./Iowa Western CC |
| 9 | Zach Outman | JR | RHP/OF | 6-2 | 180 | R/R | St. Louis, Mo./Forest Park CC |
| 10 | Andrew Buckham | SO | LHP | 5-10 | 170 | L/L | Abbotsford, British Columbia/Galveston (Texas) CC |
| 11 | Tom Pinnell | SR | IF | 6-0 | 185 | R/R | Edwardsville, Ill./Edwardsville |
| 12 | Andrew Guerra | JR | IF | 6-0 | 175 | R/R | Dallas, Texas/Rice |
| 13 | Ben Braaten | JR | C | 6-1 | 210 | L/R | Savage, Minn./Iowa Western CC |
| 15 | Danny Brock | JR | 1B | 6-1 | 210 | R/R | Loveland, Colo./Northeastern (Colo.) CC |
| 16 | Scott Turmail | SR | RHP | 6-3 | 190 | R/R | Florissant, Mo./Hazelwood Central |
| 17 | Andrew Meister | FR | RHP | 5-11 | 160 | R/R | Lincolnshire, Ill./Stevenson |
| 18 | Steve Fernandez | FR | C/IF | 6-2 | 215 | R/R | St. Louis, Mo./Parkway Central |
| 19 | Lucas Calderon | FR | IF | 5-10 | 165 | R/R | Miami, Fla./Belen Jesuit |
| 21 | Jon Myers | JR | IF | 6-2 | 210 | R/R | O'Fallon, Mo./Meramec (St. Louis) CC |
| 23 | Ryan Johnson | SR | IF | 6-0 | 190 | R/R | Creve Couer, Mo./SLUH |
| 25 | J.D. Dunn | JR | OF | 5-9 | 175 | R/R | Franklin, Tenn./Centennial |
| 26 | Zach Miller | FR | IF | 6-0 | 190 | R/R | O'Fallon, Mo./Fort Zumwalt West |
| 27 | David Blackwell | JR | OF | 6-1 | 195 | R/R | Shaker Heights, Ohio/Walsh Jesuit |
| 28 | Alex Alemann | FR | RHP | 6-5 | 200 | R/R | Weston, Fla./Cypress Bay |
| 30 | Garrett Cooper | FR | RHP | 6-4 | 220 | R/R | Southington, Conn./Southington |
| 31 | Marco Mejia | FR | RHP | 6-1 | 185 | R/R | Miami, Fla./Belen Jesuit |
| 33 | Chaz Salembier | SR | RHP | 6-1 | 195 | R/R | Ann Arbor, Mich./Ithaca College |
| 34 | Mike Carroll | FR | RHP | 5-11 | 165 | R/R | Erdenheim, Pa./Penn Charter |
| 42 | Dave Sever | SR | RHP | 6-4 | 195 | R/R | Burr Ridge, Ill./Benet Academy |
| Ben Zupan | FR | OF | 6-0 | 185 | L/R | Haddam, Conn./Xavier |
| Nate Young | FR | OF | 5-10 | 165 | R/R | Lee's Summit, Mo./Lee's Summit North |
