| # | Pitchers | B/T | Ht | Wt | DOB |
|---|---|---|---|---|---|
| 62 | Al Alburquerque * | R-R | 6'0" | 195 | Jun 10, 1986 |
| 53 | Joaquin Benoit | R-R | 6'3" | 220 | Jul 26, 1977 |
| 40 | Phil Coke | L-L | 6'1" | 210 | Jul 19, 1982 |
| 45 | Casey Crosby * | R-L | 6'5" | 225 | Sep 17, 1988 |
| 20 | Octavio Dotel
 15-day DL *
|
R-R | 6'0" | 230 | Nov 25, 1973 |
| 38 | Darin Downs | R-L | 6'3" | 210 | Dec 26, 1984 |
| 58 | Doug Fister | L-R | 6'8" | 210 | Feb 4, 1984 |
| 49 | Luis Marte * | R-R | 5'11" | 200 | Aug 26, 1986 |
| 44 | Melvin Mercedes * | R-R | 6'3" | 250 | Nov 2, 1990 |
| 56 | Jose Ortega | R-R | 5'11" | 185 | Oct 12, 1988 |
| 21 | Rick Porcello | R-R | 6'5" | 200 | Dec 27, 1988 |
| 36 | Luke Putkonen * | R-R | 6'6" | 215 | May 10, 1986 |
| 57 | Evan Reed * | R-R | 6'4" | 255 | Dec 31, 1985 |
| 43 | Bruce Rondon * | R-R | 6'3" | 275 | Dec 9, 1990 |
| 19 | Anibal Sanchez | R-R | 6'0" | 205 | Feb 27, 1984 |
| 37 | Max Scherzer | R-R | 6'3" | 220 | Jul 27, 1984 |
| 33 | Drew Smyly | L-L | 6'3" | 190 | Jun 13, 1989 |
| 46 | Jose Valverde | R-R | 6'4" | 255 | Mar 24, 1978 |
| 35 | Justin Verlander | R-R | 6'5" | 225 | Feb 20, 1983 |
| 60 | Brayan Villarreal * | R-R | 6'0" | 170 | May 10, 1987 |
| # | Catchers | B/T | Ht | Wt | DOB |
| 13 | Alex Avila | L-R | 5'11" | 210 | Jan 29, 1987 |
| 25 | Ramon Cabrera * | S-R | 5'8" | 197 | Nov 5, 1989 |
| 50 | Bryan Holaday * | R-R | 6'0" | 205 | Nov 19, 1987 |
| 55 | Brayan Pena | S-R | 5'9" | 230 | Jan 7, 1982 |
| # | Infielders | B/T | Ht | Wt | DOB |
| 24 | Miguel Cabrera | R-R | 6'4" | 240 | Apr 18, 1983 |
| 28 | Prince Fielder | L-R | 5'11" | 275 | May 9, 1984 |
| 4 | Omar Infante | R-R | 5'11" | 195 | Dec 26, 1981 |
| 54 | Dixon Machado * | R-R | 6'1" | 170 | Feb 22, 1992 |
| 27 | Jhonny Peralta | R-R | 6'2" | 215 | May 28, 1982 |
| 18 | Hernan Perez * | R-R | 6'1" | 185 | Mar 26, 1991 |
| 39 | Ramon Santiago | S-R | 5'11" | 175 | Aug 31, 1979 |
| 29 | Danny Worth * | R-R | 6'1" | 185 | Sep 30, 1985 |
| # | Outfielders | B/T | Ht | Wt | DOB |
| 52 | Quintin Berry * | L-L | 6'0" | 175 | Nov 21, 1984 |
| 12 | Andy Dirks | L-L | 6'0" | 195 | Jan 24, 1986 |
| 34 | Avisail Garcia | R-R | 6'4" | 240 | Jun 12, 1991 |
| 48 | Torii Hunter | R-R | 6'2" | 225 | Jul 18, 1975 |
| 14 | Austin Jackson
15-day DL *
|
R-R | 6'1" | 185 | Feb 1, 1987 |
| 32 | Don Kelly | L-R | 6'4" | 190 | Feb 15, 1980 |
| 18 | Matt Tuiasosopo | R-R | 6'2" | 225 | May 10, 1986 |
| # | Designated Hitter | B/T | Ht | Wt | DOB |
| 41 | Victor Martinez | S-R | 6'2" | 210 | Dec 23, 1978 |
