| # | Coaches | Position | DOB |
|---|---|---|---|
| 8 | Mike Shildt | Manager | Aug 9, 1968 |
| 23 | Ozzie Timmons | Hitting Coach | Sep 18, 1970 |
| 43 | Darryl Scott | Pitching Coach | Aug 6, 1968 |
| 11 | Tim Leiper | Coach | Jul 19, 1966 |
| # | Pitchers | B/T | Ht | Wt | DOB | Parent Club |
|---|---|---|---|---|---|---|
| 43 | Jake Barrett | R-R | 6'3" | 230 | Jul 22, 1991 | ARI |
| 26 | Anthony Ferrara | R-L | 6'1" | 175 | Sep 2, 1989 | STL |
| 40 | Henry Garcia | L-L | 6'1" | 170 | Jun 15, 1990 | ARI |
| 34 | Grayson Garvin | L-L | 6'6" | 225 | Oct 27, 1989 | TB |
| 33 | Sam Gaviglio | R-R | 6'1" | 200 | May 22, 1990 | STL |
| 37 | Dan Houston | R-R | 6'3" | 205 | Oct 24, 1986 | COL |
| 16 | Drew Hutchison | L-R | 6'2" | 195 | Aug 22, 1990 | TOR |
| 46 | Merrill Kelly | R-R | 6'1" | 170 | Oct 14, 1988 | TB |
| 55 | Dean Kiekhefer | L-L | 6'0" | 175 | Jun 7, 1989 | STL |
| 41 | Tyler Matzek | L-L | 6'3" | 210 | Oct 19, 1990 | COL |
| 29 | Mike Montgomery | L-L | 6'4" | 200 | Jul 1, 1989 | TB |
| 47 | Matt Ramsey | R-R | 5'11" | 205 | Sep 24, 1989 | TB |
| 32 | Aaron Sanchez | R-R | 6'4" | 190 | Jul 1, 1992 | TOR |
| 50 | Bo Schultz | R-R | 6'3" | 215 | Sep 25, 1985 | ARI |
| 24 | Kraig Sitton | L-L | 6'5" | 190 | Jul 13, 1988 | COL |
| 30 | Matt Stites | L-R | 5'11" | 170 | May 28, 1990 | ARI |
| 49 | Lee Stoppelman | L-L | 6'2" | 210 | May 24, 1990 | STL |
| 7 | Marcus Stroman | R-R | 5'9" | 185 | May 1, 1991 | TOR |
| 13 | Cole White | L-R | 6'2" | 195 | Jan 22, 1988 | COL |
| # | Catchers | B/T | Ht | Wt | DOB | Parent Club |
| 31 | Derrick Chung | R-R | 5'11" | 180 | Feb 23, 1988 | TOR |
| 27 | Dustin Garneau | R-R | 6'1" | 215 | Aug 13, 1987 | COL |
| 35 | Luke Maile | R-R | 6'3" | 220 | Feb 6, 1991 | TB |
| # | Infielders | B/T | Ht | Wt | DOB | Parent Club |
| 2 | Nick Ahmed | R-R | 6'3" | 205 | Mar 15, 1990 | ARI |
| 8 | Ryan Brett | R-R | 5'9" | 180 | Oct 9, 1991 | TB |
| 20 | Andy Burns | R-R | 6'2" | 190 | Aug 7, 1990 | TOR |
| 1 | Mike Freeman | L-R | 6'0" | 192 | Aug 4, 1987 | ARI |
| 17 | Jake Lamb | L-R | 6'2" | 200 | Oct 9, 1990 | ARI |
| 18 | Kyle Parker | R-R | 6'0" | 200 | Sep 30, 1989 | COL |
| 19 | Richie Shaffer | R-R | 6'3" | 218 | Mar 15, 1991 | TB |
| 25 | Jacob Wilson | R-R | 5'11" | 180 | Jul 29, 1990 | STL |
| # | Outfielders | B/T | Ht | Wt | DOB | Parent Club |
| 11 | Stephen Piscotty | R-R | 6'3" | 210 | Jan 14, 1991 | STL |
| 5 | James Ramsey | L-R | 6'0" | 190 | Dec 19, 1989 | STL |
| 14 | Tim Wheeler | L-R | 6'4" | 205 | Jan 21, 1988 | COL |
| 12 | Kenny Wilson | R-R | 5'10" | 185 | Jan 30, 1990 | TOR |
