| # | 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 |
| - | Jesus Morales | 20 | 2B-SS | R | 89 | 45 | 156 | 22 | 41 | 5 | 0 | 0 | 11 | 6 | 2 | 11 | 29 | 1 | 0 | 2 | 0 | 1 | 46 | 170 | 5 | 36 | .263 | .312 | .295 | .607 | .128 | .032 | .318 | 6.47 | 17.06 | 2.64 | 0.00 | 2014- UDFA -WAS | premium | premium | premium | A- | 2015-2019 | 2018 | |
| - | Leandro Emiliani | 18 | 1B | L | 96 | 43 | 151 | 21 | 37 | 12 | 1 | 3 | 23 | 0 | 0 | 9 | 32 | 2 | 1 | 2 | 1 | 4 | 60 | 165 | 16 | 21 | .245 | .293 | .397 | .690 | .212 | .152 | .288 | 5.45 | 19.39 | 3.56 | 50.33 | 2017- UDFA -WAS | premium | premium | premium | A+ | 2018-2023 | 2018 | |
| - | Colton Pogue | 22 | 3B | R | 103 | 42 | 135 | 15 | 38 | 6 | 1 | 1 | 11 | 4 | 1 | 11 | 25 | 3 | 0 | 1 | 0 | 6 | 49 | 150 | 8 | 30 | .281 | .347 | .363 | .710 | .185 | .082 | .336 | 7.33 | 16.67 | 2.27 | 135.00 | 2018- 29- 881-WAS | premium | premium | premium | A- | 2015-2021 | 2018 | |
| - | Blake Chisolm | 21 | 1B | L | 129 | 40 | 125 | 20 | 37 | 11 | 3 | 2 | 25 | 3 | 1 | 21 | 31 | 9 | 0 | 2 | 0 | 1 | 60 | 157 | 16 | 21 | .296 | .427 | .480 | .907 | .368 | .184 | .372 | 13.38 | 19.75 | 1.48 | 62.50 | 2018- 28- 851-WAS | premium | premium | premium | Rk | 2015-2018 | 2018 | |
| - | Ronaldy Sosa | 19 | 2B | L | 71 | 35 | 114 | 11 | 21 | 6 | 0 | 0 | 12 | 0 | 0 | 8 | 24 | 1 | 0 | 1 | 0 | 1 | 27 | 124 | 6 | 15 | .184 | .242 | .237 | .479 | .123 | .053 | .231 | 6.45 | 19.35 | 3.00 | 0.00 | 2016- UDFA -WAS | premium | premium | premium | Rk | 2017-2018 | 2018 | |
| - | Eric Senior | 20 | LF | R | 97 | 34 | 113 | 13 | 31 | 8 | 0 | 0 | 14 | 3 | 2 | 9 | 19 | 1 | 1 | 1 | 0 | 0 | 39 | 125 | 8 | 23 | .274 | .331 | .345 | .676 | .159 | .071 | .326 | 7.20 | 15.20 | 2.11 | 0.00 | 2017- 13- 403-WAS | premium | premium | premium | A- | 2017-2019 | 2018 | |
| - | Landerson Pena | 20 | RF | R | 80 | 41 | 107 | 10 | 20 | 2 | 1 | 2 | 9 | 4 | 2 | 11 | 41 | 1 | 0 | 1 | 0 | 1 | 30 | 120 | 5 | 15 | .187 | .267 | .280 | .547 | .215 | .093 | .277 | 9.17 | 34.17 | 3.73 | 53.50 | 2016- UDFA -WAS | premium | premium | premium | A- | 2016-2019 | 2018 | |
| - | Wilmer Perez | 20 | C | R | 104 | 29 | 100 | 21 | 31 | 6 | 0 | 1 | 21 | 2 | 0 | 6 | 14 | 2 | 0 | 5 | 1 | 2 | 40 | 113 | 7 | 24 | .310 | .345 | .400 | .745 | .170 | .090 | .333 | 5.31 | 12.39 | 2.33 | 100.00 | 2016- UDFA -WAS | premium | premium | premium | AAA | 2017-2023 | 2018 | |
| - | Trey Vickers | 22 | SS | R | 89 | 30 | 98 | 15 | 24 | 2 | 1 | 0 | 13 | 0 | 1 | 9 | 24 | 2 | 1 | 0 | 0 | 2 | 28 | 110 | 3 | 21 | .245 | .321 | .286 | .607 | .122 | .041 | .324 | 8.18 | 21.82 | 2.67 | 0.00 | 2018- 30- 911-WAS | premium | premium | premium | A | 2015-2019 | 2018 | |
| - | Caldioli Sanfler | 20 | CF | L | 87 | 23 | 86 | 14 | 19 | 1 | 3 | 0 | 6 | 7 | 2 | 7 | 23 | 1 | 1 | 1 | 0 | 1 | 26 | 96 | 4 | 15 | .221 | .284 | .302 | .586 | .221 | .081 | .297 | 7.29 | 23.96 | 3.29 | 0.00 | 2016- UDFA -WAS | premium | premium | premium | A- | 2017-2019 | 2018 | |
| - | Anthony Peroni | 21 | C | R | 93 | 28 | 79 | 10 | 14 | 5 | 0 | 1 | 9 | 1 | 0 | 16 | 19 | 2 | 0 | 1 | 0 | 2 | 22 | 98 | 6 | 8 | .177 | .327 | .278 | .605 | .316 | .101 | .217 | 16.33 | 19.39 | 1.19 | 79.00 | 2017- 14- 433-WAS | premium | premium | premium | A- | 2016-2023 | 2018 | |
| - | Justin Connell | 19 | RF-LF | R | 97 | 25 | 78 | 17 | 19 | 1 | 0 | 1 | 7 | 7 | 2 | 11 | 12 | 1 | 2 | 1 | 0 | 2 | 23 | 93 | 2 | 17 | .244 | .341 | .295 | .636 | .256 | .051 | .273 | 11.83 | 12.90 | 1.09 | 78.00 | 2017- 11- 343-WAS | premium | premium | premium | AA | 2017-2025 | 2018 | |
| - | Luis Aquino | 19 | CF | R | 71 | 29 | 76 | 6 | 13 | 0 | 0 | 0 | 4 | 7 | 0 | 8 | 27 | 0 | 0 | 0 | 0 | 2 | 13 | 84 | 0 | 13 | .171 | .250 | .171 | .421 | .197 | .000 | .265 | 9.52 | 32.14 | 3.38 | 0.00 | 2015- UDFA -WAS | premium | premium | premium | Rk | 2016-2018 | 2018 | |
| - | Jonathan Quintana | 23 | LF-CF | R | 95 | 28 | 67 | 10 | 15 | 2 | 1 | 0 | 4 | 1 | 3 | 13 | 16 | 2 | 0 | 0 | 0 | 2 | 19 | 82 | 3 | 12 | .224 | .366 | .284 | .650 | .224 | .060 | .294 | 15.85 | 19.51 | 1.23 | 0.00 | 2018- 31- 941-WAS | premium | premium | premium | Rk | 2018-2018 | 2018 | |
| - | Onix Vega | 19 | C | R | 107 | 21 | 58 | 7 | 16 | 2 | 0 | 0 | 5 | 2 | 1 | 9 | 4 | 3 | 1 | 0 | 0 | 0 | 18 | 71 | 2 | 14 | .276 | .400 | .310 | .710 | .207 | .034 | .296 | 12.68 | 5.63 | 0.44 | 0.00 | 2018- 20- 611-WAS | premium | premium | premium | AAA | 2018-2025 | 2018 | |
| - | Anderson Franco | 20 | 3B | R | 132* | 12 | 43 | 7 | 15 | 1 | 1 | 2 | 12 | 0 | 0 | 4 | 3 | 0 | 0 | 1 | 0 | 2 | 24 | 48 | 4 | 11 | .349 | .396 | .558 | .954 | .302 | .209 | .333 | 8.33 | 6.25 | 0.75 | 21.50 | 2013- UDFA -WAS | premium | premium | premium | A+ | 2014-2019 | 2018 | |
| - | Wilfrido Matos | 17 | SS | R | 62* | 11 | 41 | 5 | 8 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 12 | 0 | 1 | 1 | 0 | 0 | 8 | 45 | 0 | 8 | .195 | .227 | .195 | .422 | .049 | .000 | .267 | 4.44 | 26.67 | 6.00 | 0.00 | 2017- UDFA -WAS | premium | premium | premium | Rk | 2018-2022 | 2018 | |
| - | Pablo O'Connor | 22 | LF | R | 115* | 10 | 34 | 5 | 11 | 4 | 0 | 0 | 6 | 3 | 0 | 2 | 7 | 0 | 0 | 1 | 0 | 0 | 15 | 37 | 4 | 7 | .324 | .351 | .441 | .792 | .265 | .117 | .393 | 5.41 | 18.92 | 3.50 | 0.00 | 2018- 27- 821-WAS | premium | premium | premium | A | 2018-2019 | 2018 | |
| - | Tyler Cropley | 22 | C | R | 137* | 10 | 30 | 3 | 11 | 1 | 0 | 0 | 8 | 1 | 0 | 8 | 2 | 1 | 0 | 0 | 0 | 1 | 12 | 39 | 1 | 10 | .367 | .513 | .400 | .913 | .333 | .033 | .393 | 20.51 | 5.13 | 0.25 | 0.00 | 2018- 8- 251-WAS | premium | premium | premium | MLB | 2023-2023 | 2015-2023 | 2018 |
| - | Alejandro De Aza | 34 | LF | L | 9 | 29 | 2 | 8 | 2 | 0 | 0 | 4 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 1 | 1 | 10 | 32 | 2 | 6 | .276 | .344 | .345 | .689 | .172 | .069 | .333 | 9.38 | 15.63 | 1.67 | 0.00 | 2001- UDFA -LAN | premium | premium | premium | MLB | 2007-2017 | 2002-2025 | 2018 | |
| - | Daniel Johnson | 22 | LF-RF | L | 7 | 20 | 3 | 6 | 0 | 0 | 1 | 4 | 1 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 1 | 9 | 24 | 1 | 5 | .300 | .417 | .450 | .867 | .300 | .150 | .294 | 8.33 | 8.33 | 1.00 | 20.00 | 2016- 5- 154-WAS | premium | premium | premium | MLB | 2020-2025 | 2014-2025 | 2018 | |
| - | Victor Robles | 21 | CF | R | 8 | 18 | 7 | 6 | 1 | 0 | 0 | 1 | 4 | 1 | 7 | 4 | 2 | 0 | 0 | 0 | 3 | 7 | 27 | 1 | 5 | .333 | .556 | .389 | .945 | .611 | .056 | .429 | 25.93 | 14.81 | 0.57 | 0.00 | 2013- UDFA -WAS | premium | premium | premium | MLB | 2017-2025 | 2014-2025 | 2018 | |
| - | Alex Dunlap | 23 | C | R | 6 | 17 | 2 | 5 | 2 | 0 | 0 | 3 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 2 | 7 | 19 | 2 | 3 | .294 | .368 | .412 | .780 | .235 | .118 | .385 | 10.53 | 21.05 | 2.00 | 0.00 | 2017- 29- 883-WAS | premium | premium | premium | AAA | 2014-2021 | 2018 | ||
| - | Adrian Sanchez | 27 | SS-2B | R | 5 | 15 | 7 | 7 | 2 | 1 | 1 | 4 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 16 | 4 | 3 | .467 | .500 | .933 | 1.433 | .667 | .466 | .462 | 6.25 | 6.25 | 1.00 | 15.00 | 2007- UDFA -WAS | premium | premium | premium | MLB | 2017-2021 | 2009-2023 | 2018 | |
| - | Jacob Wilson | 27 | 3B-2B | R | 4 | 15 | 2 | 5 | 1 | 0 | 0 | 5 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 16 | 1 | 4 | .333 | .375 | .400 | .775 | .133 | .067 | .357 | 6.25 | 6.25 | 1.00 | 0.00 | 2012- 10- 330-SLN | premium | premium | premium | MLB | 2021-2021 | 2009-2021 | 2018 | |
| # | 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 |
| - | Joey Harris | 24 | C | L | 7 | 14 | 2 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 3 | 18 | 1 | 1 | .143 | .333 | .214 | .547 | .357 | .071 | .286 | 22.22 | 38.89 | 1.75 | 0.00 | 2016- 9- 274-WAS | premium | premium | premium | A | 2013-2018 | 2018 | ||
| - | Bryan Bencosme | 20 | 3B | R | 6 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 8 | 0 | 0 | 0 | 0 | 2 | 0 | 16 | 0 | 0 | .000 | .125 | .000 | .125 | .143 | .000 | .000 | 12.50 | 50.00 | 4.00 | 0.00 | 2014- UDFA -WAS | premium | premium | premium | Rk | 2015-2018 | 2018 | ||
| - | Kyle Marinconz | 22 | 2B | L | 2 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 1 | .250 | .250 | .250 | .500 | .000 | .000 | .333 | 0.00 | 25.00 | 0.00 | 0.00 | 2018- 24- 731-WAS | premium | premium | premium | AA | 2016-2021 | 2018 | ||
| Totals: | 590 | 1837 | 257 | 461 | 84 | 13 | 15 | 227 | 58 | 18 | 197 | 397 | 36 | 8 | 21 | 3 | 39 | 616 | 2099 | 112 | 349 | .251 | .332 | .335 | .667 | .213 | .084 | .308 | 9.39 | 18.91 | 2.02 | 122.47 | 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 |
| - | Andrew Karp | 22 | R | 0 | 1 | 3.00 | 5 | 3 | 0 | 0 | 2 | 0 | 0 | 9.0 | 10 | 4 | 3 | 1 | 3 | 9 | 1 | 0 | 0 | 1.44 | 10.00 | 1.00 | 3.00 | 9.00 | 4.00 | 3.00 | 2018- 6- 191-WAS | premium | premium | premium | AA | 2016-2021 | 2018 | |
| - | Nelson Galindez | 19 | L | 0 | 0 | 2.16 | 4 | 0 | 0 | 0 | 4 | 1 | 1 | 8.1 | 9 | 2 | 2 | 0 | 3 | 5 | 0 | 0 | 1 | 1.44 | 9.72 | 0.00 | 3.24 | 5.40 | 2.16 | 1.67 | 2017- 22- 673-WAS | premium | premium | premium | A- | 2017-2019 | 2018 | |
| - | Carlos Romero | 18 | R | 0 | 0 | 2.25 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 8.0 | 7 | 3 | 2 | 0 | 3 | 8 | 0 | 0 | 0 | 1.25 | 7.88 | 0.00 | 3.38 | 9.00 | 3.38 | 2.67 | 2016- UDFA -WAS | premium | premium | premium | AAA | 2017-2025 | 2018 | |
| - | Colin Morse | 22 | R | 1 | 1 | 5.63 | 6 | 1 | 0 | 0 | 5 | 1 | 0 | 8.0 | 3 | 5 | 5 | 0 | 11 | 9 | 1 | 0 | 3 | 1.75 | 3.38 | 0.00 | 12.38 | 10.13 | 5.63 | 0.82 | 2018- 26- 791-WAS | premium | premium | premium | A- | 2016-2018 | 2018 | |
| - | Alec Maley | 22 | R | 2 | 0 | 5.87 | 6 | 0 | 0 | 0 | 6 | 4 | 0 | 7.2 | 9 | 5 | 5 | 0 | 3 | 5 | 0 | 0 | 0 | 1.57 | 10.57 | 0.00 | 3.52 | 5.87 | 5.87 | 1.67 | 2018- 32- 971-WAS | premium | premium | premium | A- | 2015-2018 | 2018 | |
| - | Brigham Hill | 22 | R | 0 | 2 | 4.50 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.0 | 8 | 4 | 3 | 0 | 4 | 5 | 1 | 0 | 2 | 2.00 | 12.00 | 0.00 | 6.00 | 7.50 | 6.00 | 1.25 | 2017- 5- 163-WAS | premium | premium | premium | A | 2015-2018 | 2018 | |
| - | Joe Ross | 25 | R | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 0 | 0 | 0 | 3 | 8 | 0 | 0 | 0 | 0.50 | 0.00 | 0.00 | 4.50 | 12.00 | 0.00 | 2.67 | 2011- 1- 25-SDN | premium | premium | premium | MLB | 2015-2025 | 2011-2025 | 2018 |
| - | Chandler Day | 21 | R | 0 | 0 | 1.80 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 5.0 | 3 | 1 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 0.60 | 5.40 | 1.80 | 0.00 | 9.00 | 1.80 | 0.00 | 2018- 7- 221-WAS | premium | premium | premium | A | 2016-2019 | 2018 | |
| - | Carson Teel | 22 | L | 0 | 0 | 3.60 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5.0 | 4 | 2 | 2 | 0 | 1 | 7 | 0 | 0 | 0 | 1.00 | 7.20 | 0.00 | 1.80 | 12.60 | 3.60 | 7.00 | 2018- 16- 491-WAS | premium | premium | premium | AAA | 2016-2022 | 2018 | |
| - | Rafael Gomez | 20 | R | 3 | 4 | 6.12 | 11 | 5 | 0 | 0 | 6 | 3 | 0 | 42.2 | 54 | 32 | 29 | 2 | 10 | 26 | 5 | 1 | 3 | 1.50 | 11.39 | 0.42 | 2.11 | 5.48 | 6.75 | 2.60 | 2016- UDFA -WAS | premium | premium | premium | A- | 2016-2019 | 2018 | |
| - | Leif Strom | 21 | R | 1 | 3 | 4.83 | 11 | 9 | 1 | 0 | 2 | 0 | 0 | 41.0 | 52 | 23 | 22 | 2 | 10 | 31 | 3 | 0 | 6 | 1.51 | 11.41 | 0.44 | 2.20 | 6.80 | 5.05 | 3.10 | 2017- 21- 643-WAS | premium | premium | premium | A+ | 2017-2022 | 2018 | |
| - | Luis Reyes | 23 | R | 0 | 1 | 4.50 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4.0 | 5 | 3 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 1.25 | 11.25 | 0.00 | 0.00 | 6.75 | 6.75 | 0.00 | 2012- UDFA -WAS | premium | premium | premium | AAA | 2013-2025 | 2018 | |
| - | Alfonso Hernandez | 18 | L | 2 | 0 | 2.14 | 13 | 0 | 0 | 0 | 13 | 6 | 2 | 33.2 | 29 | 10 | 8 | 0 | 8 | 31 | 0 | 1 | 2 | 1.10 | 7.75 | 0.00 | 2.14 | 8.29 | 2.67 | 3.88 | 2016- UDFA -WAS | premium | premium | premium | A+ | 2016-2021 | 2018 | |
| - | Niomar Gomez | 19 | R | 0 | 1 | 8.24 | 8 | 6 | 0 | 0 | 2 | 1 | 0 | 31.2 | 49 | 30 | 29 | 2 | 8 | 27 | 1 | 0 | 3 | 1.80 | 13.93 | 0.57 | 2.27 | 7.67 | 8.53 | 3.38 | 2016- UDFA -WAS | premium | premium | premium | A | 2017-2023 | 2018 | |
| - | Carlos Cuello | 19 | R | 0 | 2 | 3.91 | 13 | 0 | 0 | 0 | 13 | 4 | 0 | 23.0 | 19 | 13 | 10 | 1 | 7 | 15 | 1 | 0 | 7 | 1.13 | 7.43 | 0.39 | 2.74 | 5.87 | 5.09 | 2.14 | 2016- UDFA -WAS | premium | premium | premium | Rk | 2017-2018 | 2018 | |
| - | Fray Perez | 21 | R | 3 | 2 | 5.82 | 15 | 0 | 0 | 0 | 15 | 7 | 2 | 21.2 | 25 | 20 | 14 | 2 | 8 | 22 | 1 | 0 | 1 | 1.52 | 10.38 | 0.83 | 3.32 | 9.14 | 8.31 | 2.75 | 2016- UDFA -WAS | premium | premium | premium | A- | 2017-2019 | 2018 | |
| - | Ryan Williamson | 23 | L | 1 | 1 | 2.53 | 7 | 5 | 0 | 0 | 2 | 0 | 0 | 21.1 | 18 | 7 | 6 | 2 | 4 | 23 | 1 | 0 | 0 | 1.03 | 7.59 | 0.84 | 1.69 | 9.70 | 2.95 | 5.75 | 2016- 15- 454-WAS | premium | premium | premium | A+ | 2014-2025 | 2018 | |
| - | Tanner Driskill | 22 | R | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.0 | 3 | 2 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 1.50 | 13.50 | 0.00 | 0.00 | 0.00 | 9.00 | 0.00 | 2018- 9- 281-WAS | premium | premium | premium | A+ | 2015-2021 | 2018 | |
| - | Koda Glover | 25 | R | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0.50 | 0.00 | 0.00 | 4.50 | 18.00 | 0.00 | 4.00 | 2015- 8- 254-WAS | premium | premium | premium | MLB | 2016-2018 | 2014-2018 | 2018 |
| - | Aaron Fletcher | 22 | L | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.0 | 4 | 2 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 2.50 | 18.00 | 0.00 | 4.50 | 9.00 | 9.00 | 2.00 | 2018- 14- 431-WAS | premium | premium | premium | MLB | 2020-2022 | 2015-2025 | 2018 |
| - | Joan Adon | 19 | R | 2 | 0 | 2.29 | 13 | 0 | 0 | 0 | 13 | 6 | 2 | 19.2 | 20 | 16 | 5 | 0 | 13 | 29 | 1 | 1 | 6 | 1.68 | 9.15 | 0.00 | 5.95 | 13.27 | 7.32 | 2.23 | 2016- UDFA -WAS | premium | premium | premium | MLB | 2021-2024 | 2017-2025 | 2018 |
| - | Trey Turner | 22 | R | 1 | 1 | 5.19 | 14 | 0 | 0 | 0 | 14 | 3 | 1 | 17.1 | 16 | 15 | 10 | 0 | 20 | 24 | 4 | 0 | 2 | 2.08 | 8.31 | 0.00 | 10.38 | 12.46 | 7.79 | 1.20 | 2017- 10- 313-WAS | premium | premium | premium | A | 2016-2021 | 2018 | |
| - | Christian Vann | 22 | L | 1 | 1 | 5.40 | 14 | 0 | 0 | 0 | 14 | 7 | 1 | 16.2 | 18 | 13 | 10 | 3 | 7 | 18 | 1 | 0 | 0 | 1.50 | 9.72 | 1.62 | 3.78 | 9.72 | 7.02 | 2.57 | 2018- 25- 761-WAS | premium | premium | premium | A+ | 2015-2021 | 2018 | |
| - | Fausto Segura | 21 | R | 1 | 3 | 6.60 | 7 | 0 | 0 | 0 | 7 | 1 | 0 | 15.0 | 17 | 13 | 11 | 1 | 9 | 13 | 1 | 0 | 0 | 1.73 | 10.20 | 0.60 | 5.40 | 7.80 | 7.80 | 1.44 | 2017- UDFA -WAS | premium | premium | premium | A- | 2017-2019 | 2018 | |
| - | Pedro Gonzalez | 17 | R | 1 | 2 | 9.60 | 5 | 2 | 0 | 0 | 3 | 0 | 0 | 15.0 | 20 | 20 | 16 | 4 | 5 | 15 | 0 | 0 | 3 | 1.67 | 12.00 | 2.40 | 3.00 | 9.00 | 12.00 | 3.00 | 2016- UDFA -WAS | premium | premium | premium | A | 2017-2024 | 2018 | |
| # | 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 |
| - | Rodney Theophile | 18 | R | 0 | 4 | 10.67 | 10 | 5 | 0 | 0 | 5 | 0 | 0 | 14.1 | 23 | 21 | 17 | 3 | 11 | 11 | 1 | 0 | 1 | 2.37 | 14.44 | 1.88 | 6.91 | 6.91 | 13.19 | 1.00 | 2018- UDFA -WAS | premium | premium | premium | AA | 2018-2025 | 2018 | |
| - | Elvis Alvarado | 19 | R | 0 | 0 | 6.59 | 10 | 0 | 0 | 0 | 10 | 0 | 0 | 13.2 | 15 | 15 | 10 | 1 | 12 | 13 | 6 | 3 | 3 | 1.98 | 9.88 | 0.66 | 7.90 | 8.56 | 9.88 | 1.08 | 2015- UDFA -WAS | premium | premium | premium | MLB | 2025-2025 | 2017-2025 | 2018 |
| - | Bobby Milacki | 21 | R | 2 | 1 | 3.95 | 7 | 0 | 0 | 0 | 7 | 5 | 1 | 13.2 | 16 | 9 | 6 | 0 | 5 | 9 | 0 | 0 | 0 | 1.54 | 10.54 | 0.00 | 3.29 | 5.93 | 5.93 | 1.80 | 2018- 38-1151-WAS | premium | premium | premium | AAA | 2016-2025 | 2018 | |
| - | Jake Irvin | 21 | R | 1 | 0 | 1.42 | 7 | 3 | 0 | 0 | 4 | 0 | 0 | 12.2 | 10 | 6 | 2 | 0 | 3 | 9 | 0 | 0 | 0 | 1.03 | 7.11 | 0.00 | 2.13 | 6.39 | 4.26 | 3.00 | 2018- 4- 131-WAS | premium | premium | premium | MLB | 2023-2025 | 2016-2025 | 2018 |
| - | Jose Jimenez | 21 | L | 1 | 2 | 6.75 | 8 | 0 | 0 | 0 | 8 | 4 | 0 | 12.0 | 18 | 12 | 9 | 2 | 2 | 8 | 1 | 0 | 2 | 1.67 | 13.50 | 1.50 | 1.50 | 6.00 | 9.00 | 4.00 | 2013- UDFA -WAS | premium | premium | premium | Rk | 2014-2018 | 2018 | |
| - | Reid Schaller | 21 | R | 0 | 1 | 1.54 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 11.2 | 9 | 2 | 2 | 1 | 3 | 16 | 0 | 0 | 1 | 1.03 | 6.94 | 0.77 | 2.31 | 12.34 | 1.54 | 5.33 | 2018- 3- 101-WAS | premium | premium | premium | AA | 2018-2023 | 2018 | |
| - | Jake Cousins | 23 | R | 0 | 0 | 4.09 | 7 | 1 | 0 | 0 | 6 | 0 | 0 | 11.0 | 13 | 5 | 5 | 0 | 2 | 8 | 0 | 0 | 0 | 1.36 | 10.64 | 0.00 | 1.64 | 6.55 | 4.09 | 4.00 | 2017- 20- 613-WAS | premium | premium | premium | MLB | 2021-2024 | 2014-2025 | 2018 |
| - | Jairon Peguero | 21 | L | 0 | 0 | 1.74 | 5 | 0 | 0 | 0 | 5 | 2 | 1 | 10.1 | 10 | 2 | 2 | 0 | 4 | 8 | 0 | 0 | 3 | 1.35 | 8.71 | 0.00 | 3.48 | 6.97 | 1.74 | 2.00 | 2016- UDFA -WAS | premium | premium | premium | A- | 2016-2019 | 2018 | |
| - | Evan Lee | 21 | L | 0 | 0 | 5.40 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1.2 | 1 | 1 | 1 | 0 | 4 | 1 | 0 | 0 | 0 | 3.00 | 5.40 | 0.00 | 21.60 | 5.40 | 5.40 | 0.25 | 2018- 15- 461-WAS | premium | premium | premium | MLB | 2022-2022 | 2017-2024 | 2018 |
| Totals: | 23 | 33 | 4.82 | 229 | 56 | 1 | 0 | 55 | 173 | 11 | 472.2 | 517 | 318 | 253 | 28 | 188 | 427 | 31 | 6 | 49 | 1.49 | 9.84 | 0.53 | 3.58 | 8.13 | 6.06 | 2.27 | premium | premium | premium |