| # | 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 |
| 3 | Wilmer Difo | 20 | SS | B | 112 | 54 | 198 | 33 | 52 | 7 | 3 | 0 | 13 | 19 | 5 | 34 | 35 | 2 | 0 | 1 | 0 | 2 | 65 | 235 | 10 | 42 | .263 | .374 | .328 | .702 | .308 | .065 | .317 | 14.47 | 14.89 | 1.03 | 0.00 | 2010- UDFA -WAS | premium | premium | premium | MLB | 2015-2022 | 2010-2025 | 2012 |
| 31 | Will Piwnica-Worms | 22 | RF | R | 103 | 46 | 166 | 24 | 38 | 9 | 1 | 1 | 18 | 5 | 0 | 23 | 27 | 4 | 0 | 1 | 0 | 3 | 52 | 194 | 11 | 27 | .229 | .335 | .313 | .648 | .253 | .084 | .266 | 11.86 | 13.92 | 1.17 | 166.00 | 2012- UDFA -WAS | premium | premium | premium | A+ | 2009-2014 | 2012 | |
| 21 | Matt Foat | 22 | 2B | R | 121 | 43 | 162 | 20 | 54 | 6 | 1 | 1 | 20 | 2 | 2 | 14 | 18 | 6 | 0 | 1 | 1 | 10 | 65 | 183 | 8 | 46 | .333 | .404 | .401 | .805 | .154 | .068 | .368 | 7.65 | 9.84 | 1.29 | 162.00 | 2012- UDFA -WAS | premium | premium | premium | A | 2009-2013 | 2012 | |
| 30 | Hayden Jennings | 19 | CF | L | 81 | 47 | 156 | 18 | 30 | 2 | 2 | 0 | 3 | 17 | 2 | 11 | 70 | 2 | 1 | 0 | 0 | 1 | 36 | 170 | 4 | 26 | .192 | .254 | .231 | .485 | .205 | .039 | .349 | 6.47 | 41.18 | 6.36 | 0.00 | 2012- 6- 204-WAS | premium | premium | premium | Rk | 2012-2015 | 2012 | |
| 14 | Jean Carlos Valdez | 19 | 1B | R | 92 | 44 | 147 | 12 | 33 | 9 | 0 | 0 | 14 | 1 | 0 | 11 | 34 | 7 | 2 | 1 | 1 | 5 | 42 | 168 | 9 | 24 | .224 | .307 | .286 | .593 | .143 | .062 | .289 | 6.55 | 20.24 | 3.09 | 0.00 | 2009- UDFA -WAS | premium | premium | premium | A+ | 2010-2014 | 2012 | |
| 50 | Diomedes Eusebio | 19 | 3B | R | 103 | 43 | 141 | 7 | 39 | 11 | 2 | 0 | 18 | 0 | 1 | 5 | 27 | 3 | 2 | 0 | 0 | 7 | 54 | 151 | 13 | 26 | .277 | .315 | .383 | .698 | .135 | .106 | .342 | 3.31 | 17.88 | 5.40 | 0.00 | 2010- UDFA -WAS | premium | premium | premium | A | 2011-2017 | 2012 | |
| 9 | Bryan Lippincott | 22 | 1B-RF | L | 112 | 43 | 139 | 9 | 39 | 11 | 1 | 0 | 18 | 5 | 2 | 16 | 29 | 2 | 2 | 1 | 0 | 3 | 52 | 160 | 12 | 27 | .281 | .361 | .374 | .735 | .230 | .093 | .351 | 10.00 | 18.13 | 1.81 | 0.00 | 2012- 19- 594-WAS | premium | premium | premium | A | 2012-2013 | 2012 | |
| 24 | Tony Nix | 23 | LF | R | 93 | 38 | 121 | 14 | 26 | 9 | 0 | 2 | 12 | 5 | 1 | 6 | 18 | 4 | 4 | 0 | 1 | 1 | 41 | 135 | 11 | 15 | .215 | .275 | .339 | .614 | .207 | .124 | .238 | 4.44 | 13.33 | 3.00 | 60.50 | 2011- 50-1507-WAS | premium | premium | premium | Rk | 2008-2012 | 2012 | |
| 11 | Narciso Mesa | 20 | CF-RF | R | 82 | 32 | 118 | 15 | 27 | 6 | 1 | 0 | 12 | 5 | 4 | 2 | 21 | 4 | 8 | 2 | 0 | 5 | 35 | 134 | 7 | 20 | .229 | .262 | .297 | .559 | .093 | .068 | .273 | 1.49 | 15.67 | 10.50 | 0.00 | 2010- UDFA -WAS | premium | premium | premium | A+ | 2010-2016 | 2012 | |
| 2 | Pedro Severino | 18 | C | R | 89 | 38 | 109 | 9 | 24 | 3 | 1 | 0 | 8 | 0 | 0 | 9 | 9 | 4 | 2 | 1 | 0 | 3 | 29 | 125 | 4 | 20 | .220 | .301 | .266 | .567 | .128 | .046 | .238 | 7.20 | 7.20 | 1.00 | 0.00 | 2010- UDFA -WAS | premium | premium | premium | MLB | 2015-2022 | 2011-2023 | 2012 |
| 13 | James Brooks | 23 | 3B | R | 105 | 28 | 99 | 14 | 27 | 4 | 2 | 0 | 13 | 1 | 0 | 8 | 25 | 3 | 3 | 0 | 2 | 2 | 35 | 113 | 6 | 21 | .273 | .345 | .354 | .699 | .172 | .081 | .365 | 7.08 | 22.12 | 3.13 | 0.00 | 2012- 20- 624-WAS | premium | premium | premium | A- | 2011-2012 | 2012 | |
| 4 | Hunter Bailey | 23 | 2B | R | 104 | 26 | 73 | 12 | 18 | 6 | 0 | 0 | 4 | 1 | 0 | 8 | 12 | 3 | 0 | 0 | 1 | 1 | 24 | 84 | 6 | 12 | .247 | .345 | .329 | .674 | .205 | .082 | .295 | 9.52 | 14.29 | 1.50 | 0.00 | 2012- 28- 864-WAS | premium | premium | premium | A | 2009-2013 | 2012 | |
| 17 | Austin Chubb | 23 | C | R | 94 | 23 | 67 | 4 | 14 | 5 | 0 | 2 | 12 | 0 | 0 | 3 | 11 | 2 | 0 | 1 | 0 | 2 | 25 | 73 | 7 | 7 | .209 | .260 | .373 | .633 | .209 | .164 | .218 | 4.11 | 15.07 | 3.67 | 33.50 | 2012- 21- 654-WAS | premium | premium | premium | AAA | 2009-2015 | 2012 | |
| - | Mike McQuillan | 22 | 2B | L | 132 | 19 | 56 | 6 | 21 | 1 | 1 | 0 | 5 | 0 | 3 | 11 | 10 | 0 | 1 | 0 | 0 | 0 | 24 | 68 | 2 | 19 | .375 | .478 | .429 | .907 | .196 | .054 | .457 | 16.18 | 14.71 | 0.91 | 0.00 | 2012- 33-1014-WAS | premium | premium | premium | A+ | 2009-2014 | 2012 | |
| 28 | Mike Albaladejo | 22 | C | R | 86* | 17 | 47 | 5 | 11 | 0 | 0 | 0 | 4 | 2 | 0 | 3 | 7 | 1 | 1 | 0 | 0 | 1 | 11 | 52 | 0 | 11 | .234 | .294 | .234 | .528 | .106 | .000 | .275 | 5.77 | 13.46 | 2.33 | 0.00 | 2012- UDFA -WAS | premium | premium | premium | Rk | 2009-2014 | 2012 | |
| 10 | Adrian Nieto | 22 | C | B | 8 | 26 | 3 | 4 | 1 | 0 | 1 | 3 | 0 | 0 | 5 | 7 | 0 | 0 | 0 | 0 | 1 | 8 | 31 | 2 | 2 | .154 | .290 | .308 | .598 | .346 | .154 | .167 | 16.13 | 22.58 | 1.40 | 26.00 | 2008- 5- 151-WAS | premium | premium | premium | MLB | 2014-2014 | 2008-2019 | 2012 | |
| 33 | Jordan Poole | 20 | LF | R | 8 | 25 | 2 | 6 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 11 | 1 | 0 | 0 | 0 | 0 | 7 | 27 | 1 | 5 | .240 | .296 | .280 | .576 | .040 | .040 | .429 | 3.70 | 40.74 | 11.00 | 0.00 | 2012- 14- 444-WAS | premium | premium | premium | A- | 2011-2013 | 2012 | ||
| 36 | Adderling Ruiz | 21 | C | R | 11 | 25 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 1 | 0 | 0 | 0 | 0 | 5 | 28 | 0 | 5 | .200 | .286 | .200 | .486 | .080 | .000 | .263 | 7.14 | 21.43 | 3.00 | 0.00 | 2010- UDFA -WAS | premium | premium | premium | AA | 2010-2018 | 2012 | ||
| - | Eury Perez | 22 | CF | R | 5 | 22 | 4 | 9 | 1 | 0 | 0 | 2 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 23 | 1 | 8 | .409 | .435 | .455 | .890 | .318 | .046 | .409 | 4.35 | 0.00 | 0.00 | 0.00 | 2007- UDFA -WAS | premium | premium | premium | MLB | 2012-2015 | 2009-2025 | 2012 | |
| 19 | Stephen Perez | 21 | SS | B | 7 | 21 | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 2 | 1 | 10 | 0 | 1 | 0 | 0 | 0 | 6 | 23 | 2 | 2 | .190 | .227 | .286 | .513 | .048 | .096 | .364 | 4.35 | 43.48 | 10.00 | 0.00 | 2012- 8- 264-WAS | premium | premium | premium | AAA | 2010-2018 | 2012 | ||
| 1 | Wilman Rodriguez | 21 | RF-LF | R | 5 | 15 | 1 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 5 | 1 | 1 | 0 | 0 | 0 | 4 | 18 | 1 | 2 | .200 | .294 | .267 | .561 | .200 | .067 | .300 | 5.56 | 27.78 | 5.00 | 0.00 | 2011- UDFA -WAS | premium | premium | premium | A | 2011-2015 | 2012 | ||
| - | Cole Leonida | 23 | C | R | 4 | 13 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 0 | 2 | .154 | .214 | .154 | .368 | .077 | .000 | .222 | 7.14 | 28.57 | 4.00 | 0.00 | 2010- 6- 176-WAS | premium | premium | premium | AA | 2008-2016 | 2012 | ||
| - | Anthony Rendon | 22 | 3B | R | 5 | 11 | 2 | 4 | 1 | 0 | 2 | 6 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 11 | 14 | 3 | 1 | .364 | .500 | 1.000 | 1.500 | .909 | .636 | .333 | 21.43 | 21.43 | 1.00 | 5.50 | 2011- 1- 6-WAS | premium | premium | premium | MLB | 2013-2024 | 2009-2024 | 2012 | |
| 8 | Deion Williams | 19 | 3B-P | R | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 7 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 71.43 | 0.00 | 0.00 | 2011- 16- 487-WAS | premium | premium | premium | A | 2011-2015 | 2012 | ||
| 15 | Casey Selsor | 22 | P | L | 3 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | .167 | .375 | .167 | .542 | .333 | .000 | .250 | 25.00 | 25.00 | 1.00 | 0.00 | 2012- 23- 714-WAS | premium | premium | premium | A- | 2009-2013 | 2012 | ||
| # | 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 |
| - | Jhonatan Solano | 26 | C | R | 2 | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 4 | 1 | 0 | .333 | .250 | .667 | .917 | .333 | .334 | .250 | 0.00 | 0.00 | 0.00 | 0.00 | 2005- UDFA -WAS | premium | premium | premium | MLB | 2012-2015 | 2006-2019 | 2012 | |
| - | Bryce Ortega | 23 | SS | R | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 33.33 | 0.00 | 0.00 | 2011- 41-1237-WAS | premium | premium | premium | A | 2008-2012 | 2012 | ||
| Totals: | 604 | 1976 | 223 | 492 | 97 | 15 | 9 | 186 | 69 | 23 | 181 | 407 | 50 | 28 | 10 | 6 | 51 | 646 | 2245 | 121 | 371 | .249 | .326 | .327 | .653 | .193 | .078 | .308 | 8.06 | 18.13 | 2.25 | 219.56 | 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 |
| 47 | Kylin Turnbull | 22 | L | 0 | 1 | 2.89 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 9.1 | 11 | 3 | 3 | 0 | 0 | 9 | 2 | 0 | 1 | 1.18 | 10.61 | 0.00 | 0.00 | 8.68 | 2.89 | 0.00 | 2011- 4- 127-WAS | premium | premium | premium | A+ | 2012-2018 | 2012 | |
| 19 | L.J. Hollins | 20 | R | 1 | 0 | 0.00 | 5 | 0 | 0 | 0 | 5 | 1 | 0 | 9.0 | 0 | 0 | 0 | 0 | 3 | 8 | 0 | 0 | 1 | 0.33 | 0.00 | 0.00 | 3.00 | 8.00 | 0.00 | 2.67 | 2012- 29- 894-WAS | premium | premium | premium | A | 2011-2014 | 2012 | |
| - | Wirkin Estevez | 20 | R | 0 | 0 | 0.00 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 9.0 | 3 | 0 | 0 | 0 | 2 | 10 | 0 | 0 | 1 | 0.56 | 3.00 | 0.00 | 2.00 | 10.00 | 0.00 | 5.00 | 2010- UDFA -WAS | premium | premium | premium | AAA | 2010-2018 | 2012 | |
| 32 | Michael Boyden | 22 | R | 0 | 0 | 0.00 | 6 | 0 | 0 | 0 | 6 | 4 | 1 | 8.2 | 6 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 0.69 | 6.23 | 0.00 | 0.00 | 12.46 | 0.00 | 0.00 | 2012- 31- 954-WAS | premium | premium | premium | A- | 2009-2013 | 2012 | |
| 61 | John Peters | 23 | R | 1 | 0 | 2.08 | 6 | 0 | 0 | 0 | 6 | 3 | 1 | 8.2 | 9 | 2 | 2 | 0 | 3 | 7 | 2 | 0 | 1 | 1.38 | 9.35 | 0.00 | 3.12 | 7.27 | 2.08 | 2.33 | 2011- UDFA -WAS | premium | premium | premium | A- | 2011-2012 | 2012 | |
| 59 | Ronald Pena | 20 | R | 0 | 1 | 3.00 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 2 | 2 | 0 | 1 | 5 | 0 | 0 | 0 | 0.50 | 3.00 | 0.00 | 1.50 | 7.50 | 3.00 | 5.00 | 2012- 16- 504-WAS | premium | premium | premium | AAA | 2011-2022 | 2012 | |
| 39 | Daury Vasquez | 19 | R | 4 | 6 | 4.10 | 11 | 9 | 0 | 0 | 2 | 0 | 0 | 52.2 | 49 | 34 | 24 | 4 | 33 | 29 | 7 | 0 | 3 | 1.56 | 8.37 | 0.68 | 5.64 | 4.96 | 5.81 | 0.88 | 2011- UDFA -WAS | premium | premium | premium | Rk | 2011-2014 | 2012 | |
| - | Josh Smoker | 23 | L | 1 | 0 | 1.80 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 5.0 | 3 | 1 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 0.80 | 5.40 | 0.00 | 1.80 | 5.40 | 1.80 | 3.00 | 2007- 1- 31-WAS | premium | premium | premium | MLB | 2016-2018 | 2007-2019 | 2012 |
| - | Wilson Eusebio | 23 | R | 0 | 0 | 5.40 | 5 | 0 | 0 | 0 | 5 | 4 | 1 | 5.0 | 4 | 3 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 1.00 | 7.20 | 0.00 | 1.80 | 3.60 | 5.40 | 2.00 | 2005- UDFA -PIT | premium | premium | premium | A+ | 2009-2012 | 2012 | |
| 41 | Joel Barrientos | 18 | L | 4 | 1 | 3.00 | 14 | 4 | 0 | 0 | 10 | 2 | 0 | 45.0 | 46 | 19 | 15 | 2 | 17 | 42 | 2 | 0 | 4 | 1.40 | 9.20 | 0.40 | 3.40 | 8.40 | 3.80 | 2.47 | 2011- UDFA -WAS | premium | premium | premium | A- | 2011-2013 | 2012 | |
| 15 | Casey Selsor | 22 | L | 0 | 4 | 6.10 | 14 | 6 | 0 | 0 | 8 | 1 | 0 | 41.1 | 50 | 32 | 28 | 5 | 15 | 34 | 3 | 0 | 7 | 1.57 | 10.89 | 1.09 | 3.27 | 7.40 | 6.97 | 2.27 | 2012- 23- 714-WAS | premium | premium | premium | A- | 2009-2013 | 2012 | |
| 66 | Adalberto Mieses | 22 | R | 1 | 5 | 5.05 | 13 | 6 | 0 | 0 | 7 | 0 | 0 | 41.0 | 56 | 30 | 23 | 3 | 10 | 25 | 1 | 1 | 3 | 1.61 | 12.29 | 0.66 | 2.20 | 5.49 | 6.59 | 2.50 | 2010- UDFA -WAS | premium | premium | premium | Rk | 2010-2012 | 2012 | |
| - | Alex Kreis | 23 | R | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 4.2 | 5 | 0 | 0 | 0 | 1 | 5 | 1 | 0 | 0 | 1.29 | 9.64 | 0.00 | 1.93 | 9.64 | 0.00 | 5.00 | 2011- 35-1057-WAS | premium | premium | premium | A | 2011-2015 | 2012 | |
| - | Shane McCatty | 25 | R | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 4.0 | 4 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 6.75 | 0.00 | 0.00 | 2009- 34-1012-WAS | premium | premium | premium | A+ | 2008-2012 | 2012 | |
| - | Anthony Marcelino | 19 | R | 0 | 0 | 6.75 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 4.0 | 7 | 4 | 3 | 0 | 2 | 4 | 1 | 0 | 0 | 2.25 | 15.75 | 0.00 | 4.50 | 9.00 | 9.00 | 2.00 | 2010- UDFA -WAS | premium | premium | premium | Rk | 2010-2012 | 2012 | |
| 55 | Will Hudgins | 22 | R | 4 | 3 | 2.21 | 10 | 6 | 0 | 0 | 4 | 2 | 0 | 36.2 | 35 | 15 | 9 | 2 | 3 | 25 | 2 | 0 | 1 | 1.04 | 8.59 | 0.49 | 0.74 | 6.14 | 3.68 | 8.33 | 2012- 22- 684-WAS | premium | premium | premium | A | 2009-2013 | 2012 | |
| 40 | Gilberto Mendez | 19 | R | 2 | 1 | 3.24 | 14 | 1 | 0 | 0 | 13 | 8 | 0 | 33.1 | 29 | 14 | 12 | 3 | 4 | 34 | 3 | 0 | 2 | 0.99 | 7.83 | 0.81 | 1.08 | 9.18 | 3.78 | 8.50 | 2011- UDFA -WAS | premium | premium | premium | AA | 2011-2017 | 2012 | |
| 53 | Inocencio Heredia | 20 | R | 2 | 2 | 2.61 | 16 | 0 | 0 | 0 | 16 | 10 | 2 | 31.0 | 28 | 13 | 9 | 1 | 4 | 27 | 2 | 0 | 3 | 1.03 | 8.13 | 0.29 | 1.16 | 7.84 | 3.77 | 6.75 | 2010- UDFA -WAS | premium | premium | premium | Rk | 2010-2013 | 2012 | |
| 23 | Rafael Martin | 28 | R | 1 | 0 | 0.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0.33 | 3.00 | 0.00 | 0.00 | 12.00 | 0.00 | 0.00 | 2010- UDFA -WAS | premium | premium | premium | MLB | 2015-2016 | 2007-2019 | 2012 |
| 67 | Kevin Dicharry | 22 | R | 4 | 1 | 2.84 | 16 | 0 | 0 | 0 | 16 | 10 | 4 | 25.1 | 19 | 8 | 8 | 0 | 4 | 22 | 2 | 0 | 2 | 0.91 | 6.75 | 0.00 | 1.42 | 7.82 | 2.84 | 5.50 | 2012- 24- 744-WAS | premium | premium | premium | A- | 2009-2013 | 2012 | |
| 34 | Mike Mudron | 22 | R | 0 | 1 | 3.75 | 10 | 0 | 0 | 0 | 10 | 2 | 1 | 24.0 | 16 | 14 | 10 | 3 | 8 | 27 | 3 | 0 | 1 | 1.00 | 6.00 | 1.13 | 3.00 | 10.13 | 5.25 | 3.38 | 2012- 32- 984-WAS | premium | premium | premium | A- | 2011-2013 | 2012 | |
| 38 | Andy Santana | 21 | R | 1 | 4 | 6.46 | 13 | 2 | 0 | 0 | 11 | 6 | 0 | 23.2 | 25 | 21 | 17 | 2 | 12 | 22 | 3 | 0 | 4 | 1.56 | 9.51 | 0.76 | 4.56 | 8.37 | 7.99 | 1.83 | 2010- UDFA -WAS | premium | premium | premium | Rk | 2010-2012 | 2012 | |
| 37 | Ivan Pineyro | 20 | R | 0 | 0 | 2.38 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 22.2 | 13 | 7 | 6 | 2 | 7 | 23 | 0 | 0 | 1 | 0.88 | 5.16 | 0.79 | 2.78 | 9.13 | 2.78 | 3.29 | 2011- UDFA -WAS | premium | premium | premium | AAA | 2011-2023 | 2012 | |
| 8 | Deion Williams | 19 | R | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2.2 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1.12 | 3.37 | 0.00 | 6.75 | 3.37 | 0.00 | 0.50 | 2011- 16- 487-WAS | premium | premium | premium | A | 2011-2015 | 2012 | |
| - | Graham Hicks | 22 | L | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1.50 | 4.50 | 0.00 | 9.00 | 0.00 | 0.00 | 0.00 | 2008- 4- 121-WAS | premium | premium | premium | A | 2008-2012 | 2012 | |
| # | 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 |
| - | Adam Carr | 28 | R | 1 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 4.50 | 0.00 | 0.00 | 2006- 18- 541-WAS | premium | premium | premium | AAA | 2005-2013 | 2012 | |
| 49 | Lucas Giolito | 17 | R | 0 | 0 | 4.50 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2.0 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 4.50 | 4.50 | 0.00 | 2012- 1- 16-WAS | premium | premium | premium | MLB | 2016-2025 | 2012-2025 | 2012 |
| 25 | Dixon Anderson | 22 | R | 0 | 1 | 3.18 | 6 | 4 | 0 | 0 | 2 | 0 | 0 | 17.0 | 19 | 6 | 6 | 2 | 2 | 13 | 4 | 0 | 5 | 1.24 | 10.06 | 1.06 | 1.06 | 6.88 | 3.18 | 6.50 | 2011- 9- 277-WAS | premium | premium | premium | A | 2009-2014 | 2012 | |
| 45 | Blake Schwartz | 22 | R | 0 | 2 | 5.06 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 16.0 | 24 | 10 | 9 | 0 | 1 | 12 | 2 | 0 | 2 | 1.56 | 13.50 | 0.00 | 0.56 | 6.75 | 5.63 | 12.00 | 2012- 17- 534-WAS | premium | premium | premium | AA | 2009-2015 | 2012 | |
| - | Bobby Lucas | 24 | L | 0 | 0 | 2.53 | 7 | 0 | 0 | 0 | 7 | 3 | 0 | 10.2 | 10 | 3 | 3 | 0 | 3 | 14 | 0 | 0 | 0 | 1.22 | 8.44 | 0.00 | 2.53 | 11.81 | 2.53 | 4.67 | 2011- 27- 817-WAS | premium | premium | premium | A | 2007-2013 | 2012 | |
| - | Jack McGeary | 23 | L | 0 | 0 | 5.40 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1.2 | 1 | 1 | 1 | 0 | 4 | 1 | 2 | 0 | 1 | 3.00 | 5.40 | 0.00 | 21.60 | 5.40 | 5.40 | 0.25 | 2007- 6- 190-WAS | premium | premium | premium | A+ | 2007-2014 | 2012 | |
| - | Mike Schultz | 32 | R | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9.00 | 0.00 | 0.00 | 2000- 2- 69-ARI | premium | premium | premium | MLB | 2007-2007 | 1998-2013 | 2012 |
| - | Cole Kimball | 26 | R | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 9.00 | 0.00 | 0.00 | 2006- 12- 361-WAS | premium | premium | premium | MLB | 2011-2011 | 2004-2015 | 2012 |
| 20 | Chris McKenzie | 22 | R | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 13.50 | 0.00 | 0.00 | 2010- 13- 386-WAS | premium | premium | premium | A | 2010-2013 | 2012 | |
| Totals: | 27 | 33 | 3.44 | 207 | 60 | 0 | 0 | 60 | 147 | 10 | 509.2 | 480 | 243 | 195 | 29 | 145 | 428 | 43 | 1 | 44 | 1.23 | 8.48 | 0.51 | 2.56 | 7.56 | 4.29 | 2.95 | premium | premium | premium |