| # | player | age | pos | ba | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr | draft info | status | cur-org | cur-lev | hilvl | mlb years | stat years | year |
| 20 | Luis Gonzalez | 35 | LF | L | 120 | 156 | 579 | 92 | 176 | 46 | 4 | 26 | 104 | 5 | 3 | 94 | 67 | 3 | 0 | 3 | 17 | 19 | 308 | 679 | 76 | 100 | .304 | .402 | .532 | .934 | .394 | .228 | .307 | 13.84 | 9.87 | 0.71 | 22.27 | 1988- 4- 90-HOU | premium | premium | premium | MLB | 1990-2008 | 1986-2008 | 2003 |
| 12 | Steve Finley | 38 | CF | L | 113 | 147 | 516 | 82 | 148 | 24 | 10 | 22 | 70 | 15 | 8 | 57 | 94 | 6 | 0 | 3 | 4 | 6 | 258 | 582 | 56 | 92 | .287 | .363 | .500 | .863 | .337 | .213 | .313 | 9.79 | 16.15 | 1.65 | 23.45 | 1987- 13- 325-BAL | premium | premium | premium | MLB | 1989-2007 | 1984-2007 | 2003 |
| 10 | Alex Cintron | 24 | SS | B | 111 | 117 | 448 | 70 | 142 | 26 | 6 | 13 | 51 | 2 | 3 | 29 | 33 | 2 | 5 | 3 | 0 | 7 | 219 | 487 | 45 | 97 | .317 | .359 | .489 | .848 | .234 | .172 | .319 | 5.95 | 6.78 | 1.14 | 34.46 | 1997- 36-1103-ARI | premium | premium | premium | MLB | 2001-2009 | 1997-2012 | 2003 |
| 37 | Junior Spivey | 28 | 2B | R | 100 | 106 | 365 | 52 | 93 | 22 | 2 | 13 | 50 | 4 | 3 | 33 | 95 | 7 | 0 | 3 | 1 | 7 | 158 | 408 | 37 | 56 | .255 | .326 | .433 | .759 | .271 | .178 | .308 | 8.09 | 23.28 | 2.88 | 28.08 | 1996- 36-1085-ARI | premium | premium | premium | MLB | 2001-2005 | 1996-2009 | 2003 |
| 28 | Shea Hillenbrand | 27 | 1B-3B | R | 102 | 85 | 330 | 40 | 88 | 18 | 1 | 17 | 59 | 0 | 0 | 17 | 44 | 2 | 0 | 5 | 3 | 13 | 159 | 354 | 36 | 52 | .267 | .302 | .482 | .784 | .267 | .215 | .259 | 4.80 | 12.43 | 2.59 | 19.41 | 1996- 10- 301-BOS | premium | premium | premium | MLB | 2001-2007 | 1996-2012 | 2003 |
| 4 | Craig Counsell | 32 | 3B | L | 88 | 89 | 303 | 40 | 71 | 6 | 3 | 3 | 21 | 11 | 4 | 41 | 32 | 2 | 3 | 2 | 0 | 4 | 92 | 351 | 12 | 59 | .234 | .328 | .304 | .632 | .228 | .070 | .252 | 11.68 | 9.12 | 0.78 | 101.00 | 1992- 11- 319-COL | premium | premium | premium | MLB | 1995-2011 | 1989-2011 | 2003 |
| 11 | Matt Kata | 25 | 2B | B | 97 | 78 | 288 | 42 | 74 | 16 | 5 | 7 | 29 | 3 | 2 | 25 | 53 | 1 | 5 | 3 | 0 | 4 | 121 | 322 | 28 | 46 | .257 | .315 | .420 | .735 | .253 | .163 | .290 | 7.76 | 16.46 | 2.12 | 41.14 | 1999- 9- 268-ARI | premium | premium | premium | MLB | 2003-2009 | 1997-2012 | 2003 |
| 23,29 | Danny Bautista | 31 | RF | R | 96 | 88 | 284 | 29 | 78 | 16 | 3 | 4 | 36 | 3 | 2 | 21 | 50 | 4 | 2 | 3 | 2 | 7 | 112 | 314 | 23 | 55 | .275 | .330 | .394 | .724 | .197 | .119 | .318 | 6.69 | 15.92 | 2.38 | 71.00 | 1989- UDFA -DET | premium | premium | premium | MLB | 1993-2004 | 1990-2007 | 2003 |
| 23 | Lyle Overbay | 26 | 1B | L | 101 | 86 | 254 | 23 | 70 | 20 | 0 | 4 | 28 | 1 | 0 | 35 | 67 | 2 | 0 | 2 | 7 | 8 | 102 | 293 | 24 | 46 | .276 | .365 | .402 | .767 | .268 | .126 | .357 | 11.95 | 22.87 | 1.91 | 63.50 | 1999- 18- 538-ARI | premium | premium | premium | MLB | 2001-2014 | 1996-2014 | 2003 |
| 35, | Chad Moeller | 28 | C | R | 97 | 78 | 239 | 29 | 64 | 17 | 1 | 7 | 29 | 1 | 2 | 23 | 59 | 2 | 3 | 2 | 11 | 7 | 104 | 269 | 25 | 39 | .268 | .335 | .435 | .770 | .259 | .167 | .326 | 8.55 | 21.93 | 2.57 | 34.14 | 1996- 7- 187-MIN | premium | premium | premium | MLB | 2000-2010 | 1994-2010 | 2003 |
| 48 | Rod Barajas | 27 | C | R | 75 | 80 | 220 | 19 | 48 | 15 | 0 | 3 | 28 | 0 | 0 | 14 | 43 | 1 | 1 | 3 | 7 | 6 | 72 | 239 | 18 | 30 | .218 | .265 | .327 | .592 | .173 | .109 | .254 | 5.86 | 17.99 | 3.07 | 73.33 | 1996- UDFA -ARI | premium | premium | premium | MLB | 1999-2012 | 1996-2012 | 2003 |
| 5 | Tony Womack | 33 | SS | L | 75 | 61 | 219 | 30 | 52 | 10 | 3 | 2 | 15 | 8 | 3 | 8 | 27 | 2 | 1 | 1 | 0 | 6 | 74 | 231 | 15 | 37 | .237 | .270 | .338 | .608 | .160 | .101 | .262 | 3.46 | 11.69 | 3.38 | 109.50 | 1991- 7- 201-PIT | premium | premium | premium | MLB | 1993-2006 | 1991-2006 | 2003 |
| 3 | Carlos Baerga | 34 | 1B-2B | B | 114 | 105 | 207 | 31 | 71 | 13 | 0 | 4 | 39 | 1 | 1 | 18 | 20 | 2 | 1 | 3 | 1 | 6 | 96 | 231 | 17 | 54 | .343 | .396 | .464 | .860 | .208 | .121 | .360 | 7.79 | 8.66 | 1.11 | 51.75 | 1985- UDFA -SDN | premium | premium | premium | MLB | 1990-2005 | 1986-2005 | 2003 |
| 6 | Quinton McCracken | 32 | RF | B | 74 | 115 | 203 | 17 | 46 | 5 | 2 | 0 | 18 | 5 | 1 | 15 | 34 | 0 | 5 | 3 | 2 | 4 | 55 | 226 | 7 | 39 | .227 | .276 | .271 | .547 | .138 | .044 | .267 | 6.64 | 15.04 | 2.27 | 0.00 | 1992- 25- 711-COL | premium | premium | premium | MLB | 1995-2006 | 1989-2007 | 2003 |
| 7 | Robby Hammock | 26 | C | R | 106 | 65 | 195 | 30 | 55 | 10 | 2 | 8 | 28 | 3 | 2 | 17 | 44 | 2 | 0 | 2 | 3 | 5 | 93 | 216 | 20 | 35 | .282 | .343 | .477 | .820 | .287 | .195 | .324 | 7.87 | 20.37 | 2.59 | 24.38 | 1998- 23- 703-ARI | premium | premium | premium | MLB | 2003-2011 | 1998-2011 | 2003 |
| 25 | David Dellucci | 29 | RF | L | 93 | 70 | 165 | 18 | 40 | 11 | 3 | 2 | 19 | 9 | 0 | 19 | 45 | 3 | 1 | 2 | 1 | 4 | 63 | 190 | 16 | 24 | .242 | .328 | .382 | .710 | .309 | .140 | .317 | 10.00 | 23.68 | 2.37 | 82.50 | 1995- 10- 276-BAL | premium | premium | premium | MLB | 1997-2009 | 1995-2009 | 2003 |
| 16 | Raul Mondesi | 32 | RF | R | 108 | 45 | 162 | 27 | 49 | 8 | 1 | 8 | 22 | 5 | 4 | 18 | 31 | 1 | 0 | 2 | 0 | 3 | 83 | 183 | 17 | 32 | .302 | .372 | .512 | .884 | .327 | .210 | .328 | 9.84 | 16.94 | 1.72 | 20.25 | 1988- UDFA -LAN | premium | premium | premium | MLB | 1993-2005 | 1990-2005 | 2003 |
| 17 | Mark Grace | 39 | 1B | L | 78* | 66 | 135 | 13 | 27 | 5 | 0 | 3 | 16 | 0 | 0 | 16 | 15 | 0 | 1 | 3 | 2 | 6 | 41 | 155 | 8 | 19 | .200 | .279 | .304 | .583 | .222 | .104 | .200 | 10.32 | 9.68 | 0.94 | 45.00 | 1985- 24- 622-CHN | premium | premium | premium | MLB | 1988-2003 | 1986-2003 | 2003 |
| 9 | Matt Williams | 37 | 3B | R | 96* | 44 | 134 | 17 | 33 | 9 | 0 | 4 | 16 | 0 | 0 | 16 | 26 | 2 | 0 | 4 | 1 | 1 | 54 | 156 | 13 | 20 | .246 | .327 | .403 | .730 | .276 | .157 | .269 | 10.26 | 16.67 | 1.63 | 33.50 | 1986- 10- 240-SFN | premium | premium | premium | MLB | 1987-2003 | 1984-2003 | 2003 |
| 25,43 | Miguel Batista | 32 | P | R | 34 | 57 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 33 | 0 | 4 | 0 | 0 | 2 | 5 | 62 | 1 | 3 | .070 | .086 | .088 | .174 | .035 | .018 | .167 | 1.61 | 53.23 | 33.00 | 0.00 | 1988- UDFA -MON | premium | premium | premium | MLB | 1992-2012 | 1990-2013 | 2003 | |
| 38 | Curt Schilling | 36 | P | R | 24 | 52 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 21 | 0 | 4 | 0 | 0 | 0 | 3 | 59 | 0 | 3 | .058 | .109 | .058 | .167 | .058 | .000 | .097 | 5.08 | 35.59 | 7.00 | 0.00 | 1986- 2- 39-BOS | premium | premium | premium | MLB | 1988-2007 | 1986-2007 | 2003 | |
| 55 | Brandon Webb | 24 | P | R | 27 | 50 | 2 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 21 | 0 | 7 | 0 | 0 | 0 | 6 | 59 | 1 | 4 | .100 | .135 | .120 | .255 | .060 | .020 | .172 | 3.39 | 35.59 | 10.50 | 0.00 | 2000- 8- 249-ARI | premium | premium | premium | MLB | 2003-2009 | 1998-2011 | 2003 | |
| 45 | Elmer Dessens | 32 | P | R | 34 | 46 | 1 | 9 | 1 | 1 | 0 | 6 | 0 | 0 | 3 | 11 | 0 | 10 | 0 | 0 | 0 | 12 | 59 | 2 | 7 | .196 | .245 | .261 | .506 | .130 | .065 | .257 | 5.08 | 18.64 | 3.67 | 0.00 | 1993- UDFA -PIT | premium | premium | premium | MLB | 1996-2010 | 1995-2011 | 2003 | |
| 51 | Randy Johnson | 39 | P | R | 17 | 36 | 2 | 7 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 17 | 0 | 2 | 0 | 0 | 0 | 10 | 38 | 1 | 6 | .194 | .194 | .278 | .472 | .083 | .084 | .333 | 0.00 | 44.74 | 0.00 | 36.00 | 1985- 2- 36-MON | premium | premium | premium | MLB | 1988-2009 | 1983-2009 | 2003 | |
| 8 | Felix Jose | 38 | RF-DH | B | 18 | 18 | 1 | 6 | 1 | 0 | 1 | 6 | 0 | 0 | 6 | 3 | 0 | 0 | 0 | 1 | 1 | 10 | 24 | 2 | 4 | .333 | .500 | .556 | 1.056 | .556 | .223 | .357 | 25.00 | 12.50 | 0.50 | 18.00 | 1984- UDFA -OAK | premium | premium | premium | MLB | 1988-2003 | 1984-2009 | 2003 | |
| # | player | age | pos | ba | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr | draft info | status | cur-org | cur-lev | hilvl | mlb years | stat years | year |
| 52 | Andrew Good | 23 | P | R | 15 | 16 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 4 | 0 | 0 | 0 | 2 | 20 | 0 | 2 | .125 | .125 | .125 | .250 | .000 | .000 | .182 | 0.00 | 25.00 | 0.00 | 0.00 | 1998- 8- 253-ARI | premium | premium | premium | MLB | 2003-2005 | 1998-2007 | 2003 | |
| 49 | Byung-Hyun Kim | 24 | P | R | 7 | 13 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 3 | 15 | 1 | 1 | .154 | .154 | .231 | .385 | .077 | .077 | .182 | 0.00 | 13.33 | 0.00 | 0.00 | 1999- UDFA -ARI | premium | premium | premium | MLB | 1999-2007 | 1999-2010 | 2003 | |
| 24 | John Patterson | 25 | P | R | 15 | 13 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 0 | 1 | .077 | .077 | .077 | .154 | .000 | .000 | .111 | 0.00 | 30.77 | 0.00 | 0.00 | 1996- 1- 5-MON | premium | premium | premium | MLB | 2002-2007 | 1997-2007 | 2003 | |
| 57 | Chris Capuano | 24 | P | L | 9 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 62.50 | 0.00 | 0.00 | 1999- 8- 238-ARI | premium | premium | premium | MLB | 2003-2016 | 1997-2016 | 2003 | |
| 27 | Luis Terrero | 23 | CF-RF | R | 5 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .250 | .400 | .250 | .650 | .000 | .000 | .333 | 0.00 | 20.00 | 0.00 | 0.00 | 1997- UDFA -ARI | premium | premium | premium | MLB | 2003-2007 | 1999-2016 | 2003 | |
| 49 | Edgar Gonzalez | 20 | P | R | 9 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .250 | 0.00 | 0.00 | 0.00 | 0.00 | 2000- UDFA -ARI | premium | premium | premium | MLB | 2003-2013 | 2002-2023 | 2003 | |
| 34 | Stephen Randolph | 29 | P | L | 48 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 50.00 | 0.00 | 0.00 | 1995- 18- 506-NYA | premium | premium | premium | MLB | 2003-2007 | 1995-2010 | 2003 | |
| 56 | Oscar Villarreal | 21 | P | L | 82 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | 1998- UDFA -ARI | premium | premium | premium | MLB | 2003-2008 | 1999-2017 | 2003 | |
| 47 | Jose Valverde | 25 | P | R | 50 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 1.000 | 1.000 | 2.000 | 3.000 | 1.000 | 1.000 | 1.000 | 0.00 | 0.00 | 0.00 | 0.00 | 1997- UDFA -ARI | premium | premium | premium | MLB | 2003-2014 | 1999-2019 | 2003 | |
| Totals: | 2075 | 5570 | 717 | 1467 | 303 | 47 | 152 | 696 | 76 | 38 | 531 | 1006 | 45 | 63 | 52 | 63 | 126 | 2320 | 6261 | 502 | 965 | .263 | .330 | .417 | .746 | .255 | .153 | .295 | 8.48 | 16.07 | 1.89 | 36.64 | premium | premium | premium |
| # | player | age | th | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb | draft info | status | cur-org | cur-lev | hilvl | mlb years | stat years | year |
| 56 | Oscar Villarreal | 21 | R | 10 | 7 | 2.57 | 86 | 1 | 0 | 0 | 85 | 14 | 0 | 98.0 | 80 | 40 | 28 | 6 | 46 | 80 | 3 | 2 | 3 | 1.29 | 7.35 | 0.55 | 4.22 | 7.35 | 3.67 | 1.74 | 1998- UDFA -ARI | premium | premium | premium | MLB | 2003-2008 | 1999-2017 | 2003 |
| 36 | Brady Raggio | 30 | R | 0 | 0 | 6.48 | 10 | 0 | 0 | 0 | 10 | 4 | 1 | 8.1 | 9 | 6 | 6 | 1 | 6 | 8 | 0 | 0 | 0 | 1.80 | 9.72 | 1.08 | 6.48 | 8.64 | 6.48 | 1.33 | 1992- 20- 559-SLN | premium | premium | premium | MLB | 1997-2003 | 1992-2005 | 2003 |
| 52 | Andrew Good | 23 | R | 4 | 2 | 5.29 | 16 | 10 | 0 | 0 | 6 | 0 | 0 | 66.1 | 74 | 42 | 39 | 15 | 16 | 42 | 3 | 0 | 3 | 1.36 | 10.04 | 2.04 | 2.17 | 5.70 | 5.70 | 2.63 | 1998- 8- 253-ARI | premium | premium | premium | MLB | 2003-2005 | 1998-2007 | 2003 |
| 34 | Stephen Randolph | 29 | L | 8 | 1 | 4.05 | 50 | 0 | 0 | 0 | 50 | 9 | 0 | 60.0 | 50 | 28 | 27 | 7 | 43 | 50 | 4 | 2 | 2 | 1.55 | 7.50 | 1.05 | 6.45 | 7.50 | 4.20 | 1.16 | 1995- 18- 506-NYA | premium | premium | premium | MLB | 2003-2007 | 1995-2010 | 2003 |
| 24 | John Patterson | 25 | R | 1 | 4 | 6.05 | 16 | 8 | 0 | 0 | 8 | 3 | 1 | 55.0 | 61 | 39 | 37 | 7 | 30 | 43 | 4 | 0 | 2 | 1.65 | 9.98 | 1.15 | 4.91 | 7.04 | 6.38 | 1.43 | 1996- 1- 5-MON | premium | premium | premium | MLB | 2002-2007 | 1997-2007 | 2003 |
| 31 | Matt Mantei | 29 | R | 5 | 4 | 2.62 | 50 | 0 | 0 | 0 | 50 | 44 | 29 | 55.0 | 37 | 17 | 16 | 6 | 18 | 68 | 1 | 0 | 2 | 1.00 | 6.05 | 0.98 | 2.95 | 11.13 | 2.78 | 3.78 | 1991- 25- 656-SEA | premium | premium | premium | MLB | 1995-2005 | 1991-2006 | 2003 |
| 47 | Jose Valverde | 25 | R | 2 | 1 | 2.15 | 54 | 0 | 0 | 0 | 54 | 33 | 10 | 50.1 | 24 | 16 | 12 | 4 | 26 | 71 | 2 | 0 | 2 | 0.99 | 4.29 | 0.72 | 4.65 | 12.70 | 2.86 | 2.73 | 1997- UDFA -ARI | premium | premium | premium | MLB | 2003-2014 | 1999-2019 | 2003 |
| 49 | Byung-Hyun Kim | 24 | R | 1 | 5 | 3.56 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 43.0 | 34 | 17 | 17 | 6 | 15 | 33 | 0 | 0 | 4 | 1.14 | 7.12 | 1.26 | 3.14 | 6.91 | 3.56 | 2.20 | 1999- UDFA -ARI | premium | premium | premium | MLB | 1999-2007 | 1999-2010 | 2003 |
| 54 | Eddie Oropesa | 31 | L | 3 | 3 | 5.82 | 47 | 0 | 0 | 0 | 47 | 9 | 0 | 38.2 | 38 | 27 | 25 | 3 | 27 | 39 | 3 | 1 | 2 | 1.68 | 8.84 | 0.70 | 6.28 | 9.08 | 6.28 | 1.44 | 1994- 14- 384-LAN | premium | premium | premium | MLB | 2001-2004 | 1993-2006 | 2003 |
| 58 | Mike Koplove | 26 | R | 3 | 0 | 2.15 | 31 | 0 | 0 | 0 | 31 | 5 | 0 | 37.2 | 31 | 11 | 9 | 3 | 10 | 27 | 1 | 0 | 5 | 1.09 | 7.41 | 0.72 | 2.39 | 6.45 | 2.63 | 2.70 | 1998- 29- 883-ARI | premium | premium | premium | MLB | 2001-2007 | 1996-2011 | 2003 |
| 43 | Mike Myers | 34 | L | 0 | 1 | 5.70 | 64 | 0 | 0 | 0 | 64 | 17 | 0 | 36.1 | 38 | 23 | 23 | 4 | 21 | 21 | 1 | 0 | 5 | 1.62 | 9.41 | 0.99 | 5.20 | 5.20 | 5.70 | 1.00 | 1990- 4- 122-SFN | premium | premium | premium | MLB | 1995-2007 | 1988-2008 | 2003 |
| 57 | Chris Capuano | 24 | L | 2 | 4 | 4.64 | 9 | 5 | 0 | 0 | 4 | 2 | 0 | 33.0 | 27 | 19 | 17 | 3 | 11 | 23 | 3 | 0 | 6 | 1.15 | 7.36 | 0.82 | 3.00 | 6.27 | 5.18 | 2.09 | 1999- 8- 238-ARI | premium | premium | premium | MLB | 2003-2016 | 1997-2016 | 2003 |
| 40 | Dennys Reyes | 26 | L | 0 | 0 | 11.57 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 2.1 | 5 | 3 | 3 | 1 | 1 | 5 | 0 | 0 | 0 | 2.57 | 19.29 | 3.86 | 3.86 | 19.29 | 11.57 | 5.00 | 1993- UDFA -LAN | premium | premium | premium | MLB | 1997-2011 | 1994-2015 | 2003 |
| 25,43 | Miguel Batista | 32 | R | 10 | 9 | 3.54 | 36 | 29 | 2 | 1 | 7 | 5 | 0 | 193.1 | 197 | 85 | 76 | 13 | 60 | 142 | 7 | 0 | 8 | 1.33 | 9.17 | 0.61 | 2.79 | 6.61 | 3.96 | 2.37 | 1988- UDFA -MON | premium | premium | premium | MLB | 1992-2012 | 1990-2013 | 2003 |
| 55 | Brandon Webb | 24 | R | 10 | 9 | 2.84 | 29 | 28 | 1 | 1 | 1 | 1 | 0 | 180.2 | 140 | 65 | 57 | 12 | 68 | 172 | 9 | 1 | 13 | 1.15 | 6.97 | 0.60 | 3.39 | 8.57 | 3.24 | 2.53 | 2000- 8- 249-ARI | premium | premium | premium | MLB | 2003-2009 | 1998-2011 | 2003 |
| 36 | Scott Service | 36 | R | 0 | 2 | 4.91 | 18 | 0 | 0 | 0 | 18 | 7 | 1 | 18.1 | 21 | 10 | 10 | 1 | 2 | 18 | 1 | 0 | 0 | 1.25 | 10.31 | 0.49 | 0.98 | 8.84 | 4.91 | 9.00 | 1985- UDFA -PHI | premium | premium | premium | MLB | 1988-2004 | 1986-2004 | 2003 |
| 49 | Edgar Gonzalez | 20 | R | 2 | 1 | 4.91 | 9 | 2 | 0 | 0 | 7 | 1 | 0 | 18.1 | 28 | 10 | 10 | 3 | 7 | 14 | 2 | 0 | 0 | 1.91 | 13.75 | 1.47 | 3.44 | 6.87 | 4.91 | 2.00 | 2000- UDFA -ARI | premium | premium | premium | MLB | 2003-2013 | 2002-2023 | 2003 |
| 45 | Elmer Dessens | 32 | R | 8 | 8 | 5.07 | 34 | 30 | 0 | 0 | 4 | 1 | 0 | 175.2 | 212 | 107 | 99 | 22 | 57 | 113 | 3 | 2 | 4 | 1.53 | 10.86 | 1.13 | 2.92 | 5.79 | 5.48 | 1.98 | 1993- UDFA -PIT | premium | premium | premium | MLB | 1996-2010 | 1995-2011 | 2003 |
| 38 | Curt Schilling | 36 | R | 8 | 9 | 2.95 | 24 | 24 | 3 | 2 | 0 | 0 | 0 | 168.0 | 144 | 58 | 55 | 17 | 32 | 194 | 4 | 0 | 3 | 1.05 | 7.71 | 0.91 | 1.71 | 10.39 | 3.11 | 6.06 | 1986- 2- 39-BOS | premium | premium | premium | MLB | 1988-2007 | 1986-2007 | 2003 |
| 51 | Randy Johnson | 39 | L | 6 | 8 | 4.26 | 18 | 18 | 1 | 1 | 0 | 0 | 0 | 114.0 | 125 | 61 | 54 | 16 | 27 | 125 | 1 | 1 | 8 | 1.33 | 9.87 | 1.26 | 2.13 | 9.87 | 4.82 | 4.63 | 1985- 2- 36-MON | premium | premium | premium | MLB | 1988-2009 | 1983-2009 | 2003 |
| 26 | Ricky Bottalico | 33 | R | 1 | 0 | 5.40 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1.2 | 3 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 3.00 | 16.20 | 0.00 | 10.80 | 10.80 | 5.40 | 1.00 | 1991- UDFA -PHI | premium | premium | premium | MLB | 1994-2005 | 1991-2005 | 2003 |
| 41 | Bret Prinz | 26 | R | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2.00 | 9.00 | 0.00 | 9.00 | 9.00 | 0.00 | 1.00 | 1998- 18- 553-ARI | premium | premium | premium | MLB | 2001-2007 | 1998-2009 | 2003 |
| Totals: | 84 | 78 | 3.84 | 614 | 162 | 7 | 5 | 155 | 452 | 42 | 1455.0 | 1379 | 685 | 621 | 150 | 526 | 1291 | 52 | 9 | 72 | 1.31 | 8.53 | 0.93 | 3.25 | 7.99 | 4.24 | 2.45 | premium | premium | premium |