Team roster -- 2018 Washington Nationals
Regular season
| Batters |
| | | vs. LHP | vs. RHP | | Bunt | Basepaths | | Other ratings |
 | Name | Pos | Bats | Age | | Avg | Pwr | Avg | Pwr | | Sac | Hit | Run | Stl | Jmp | | Injury | Clutch |
| f | Jo Adell | of | Rsp | 19 | | .000 | Pr | .000 | Pr | | | | | | | | Normal | Normal |
| f | Bo Bichette | ss | Rsp | 20 | | .000 | Pr | .000 | Pr | | | | | | | | Normal | Normal |
| | Jorge Bonifacio | rf | Rsp | 25 | | .246 | Vg | .259 | Av | | Pr | Pr | Vg | Fr | Pr | | Normal | Normal |
| f | Bobby Bradley | 1b | Lsp | 22 | | .000 | Pr | .000 | Pr | | | | | | | | Normal | Normal |
| | Aledmys Diaz | ss | Rp | 27 | | .236 | Pr | .264 | Av | | Av | Av | Ex | Ex | Fr | | Normal | Normal |
| | Derek Fisher | lf | Lp | 24 | | .241 | Fr | .205 | Av | | Pr | Pr | Av | Fr | Av | | Normal | Normal |
| f | Robbie Grossman | dh | Ssp | 28 | | .238 | Fr | .250 | Av | | Fr | Fr | Av | Vg | Pr | | Prone | Terror |
| f | Rhys Hoskins | lf | Rp | 25 | | .171 | Ex | .287 | Ex | | Pr | Pr | Av | Av | Pr | | Normal | Normal |
| | Jon Jay | cf | Lsp | 33 | | .318 | Pr | .289 | Fr | | Vg | Av | Av | Vg | Fr | | Normal | Normal |
| | Carson Kelly | c | Rsp | 23 | | .100 | Pr | .186 | Pr | | Pr | Pr | Av | Pr | Pr | | Normal | Normal |
| | Luke Maile | c | Rp | 27 | | .195 | Pr | .124 | Fr | | Fr | Pr | Pr | Av | Fr | | V-Prone | Normal |
| f | Brendan McKay | sp | Lsp | 22 | | .000 | Pr | .000 | Pr | | | | | | | | Normal | Normal |
| f | Mickey Moniak | cf | Lsp | 20 | | .000 | Pr | .000 | Pr | | | | | | | | Normal | Normal |
| | Omar Narvaez | c | Lsp | 26 | | .233 | Pr | .286 | Pr | | Ex | Pr | Pr | Pr | Pr | | Normal | Normal |
| | Rougned Odor | 2b | Lp | 24 | | .145 | Fr | .225 | Vg | | Pr | Av | Ex | Av | Vg | | Iron | Normal |
| | Cameron Perkins | lf | Rp | 27 | | .238 | Av | .130 | Pr | | Pr | Pr | Av | Pr | Pr | | Normal | Normal |
| | Jose Reyes | ss | Ssp | 35 | | .267 | Ex | .239 | Av | | Av | Pr | Av | Ex | Vg | | Prone | Normal |
| f | Brent Rooker | of | Rsp | 23 | | .000 | Pr | .000 | Pr | | | | | | | | Normal | Normal |
| | Pablo Sandoval | 3b | Ssp | 31 | | .150 | Fr | .241 | Vg | | Pr | Pr | Pr | Pr | Pr | | V-Prone | Normal |
| f | Yangervis Solarte | 2b | Ssp | 30 | | .211 | Fr | .272 | Vg | | Pr | Pr | Av | Ex | Pr | | Prone | Normal |
| | Total | | | 25.6 | | .220 | | .248 | | | | | | | | | | |
| Pitchers |
| | vs. LH | vs. RH | | Bunt | Basepaths | | Endur | | On the mound | | Other ratings |
| Name | P | Thr | Age | Avg | Avg | | Sac | Hit | Run | Stl | Jmp | | SP | RP | | Hld | WP | BK | GB% | | Jam | Injury |
| | Tim Adleman | sp | R | 30 | .269 | .261 | | Fr | Pr | Pr | Pr | Pr | | Av | Ex | | Av | 4 | 211 | 41 | | Normal | Normal |
| | Henderson Alvarez | sp | R | 28 | .194 | .320 | | Pr | Pr | Pr | Pr | Pr | | Av | | | Av | 16 | 500 | 58 | | Normal | Normal |
| | Bronson Arroyo | sp | R | 41 | .297 | .333 | | Av | Fr | Pr | Pr | Pr | | Av | | | Vg | 7 | 0 | 36 | | Normal | V-Prone |
| f | Michel Baez | sp | R | 22 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| | Craig Breslow | mr | L | 37 | .214 | .333 | | Pr | Pr | Pr | Pr | Pr | | | Av | | Av | 14 | 47 | 42 | | Normal | Prone |
| f | Corbin Burnes | sp | R | 23 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| | Tyler Chatwood | sp | R | 28 | .270 | .230 | | Av | Pr | Av | Pr | Pr | | Av | Vg | | Av | 42 | 356 | 69 | | Normal | Prone |
| | Jesse Chavez | sp | R | 34 | .271 | .280 | | Av | Pr | Pr | Pr | Pr | | Av | Vg | | Av | 4 | 0 | 46 | | Normal | Normal |
| f | Bartolo Colon | sp | R | 45 | .313 | .324 | | Pr | Pr | Pr | Pr | Pr | | Av | | | Av | 3 | 185 | 47 | | Normal | Prone |
| | Jumbo Diaz | mr | R | 34 | .300 | .256 | | Pr | Pr | Pr | Pr | Pr | | | Av | | Fr | 65 | 54 | 32 | | Normal | Prone |
| f | Jon Duplantier | sp | R | 23 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| f | Zach Eflin | sp | R | 24 | .306 | .312 | | Fr | Pr | Pr | Pr | Pr | | Vg | | | Vg | 16 | 6 | 50 | | Normal | V-Prone |
| f | Junior Fernandez | sp | R | 21 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| f | Osvaldo Hernandez | sp | L | 19 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| f | Jesus Luzardo | sp | L | 20 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| f | Corbin Martin | sp | R | 22 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| f | Brendan McKay | sp | L | 22 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| f | Scott Oberg | mr | R | 28 | .293 | .299 | | Pr | Pr | Pr | Pr | Pr | | | Av | | Vg | 25 | 11 | 68 | | Normal | Iron |
| | Oliver Perez | mr | L | 36 | .227 | .283 | | Pr | Pr | Pr | Pr | Pr | | | Fr | | Av | 16 | 500 | 34 | | Normal | Normal |
| f | Nick Pivetta | sp | R | 25 | .253 | .308 | | Fr | Pr | Pr | Pr | Pr | | Av | | | Vg | 42 | 384 | 48 | | Normal | Normal |
| | Ryan Pressly | mr | R | 29 | .278 | .197 | | Pr | Pr | Pr | Pr | Pr | | | Av | | Fr | 44 | 16 | 57 | | Normal | Normal |
| f | Roniel Raudes | sp | R | 20 | .000 | .000 | | | | | | | | | | | | 0 | 0 | 50 | | Normal | Normal |
| | Fernando Salas | mr | R | 33 | .262 | .309 | | Pr | Pr | Pr | Pr | Pr | | | Av | | Av | 34 | 12 | 50 | | Normal | Normal |
| | Total | | | 28.0 | .276 | .287 | | | | | | | | | | | | | | | | | |
| Fielding |
| | | Pitchers | | Catchers | | Infielders | | Outfielders |
| Name | P | | Def | Hld | | Def | Arm | PB | | 1b | 2b | 3b | ss | | lf | cf | rf | Arm |
| f | Adell | of | | | | | | | | | | | | | | | | | |
| | Adleman | sp | | Vg/18 | Av | | | | | | | | | | | | | | |
| | Alvarez,H | sp | | Vg/90 | Av | | | | | | | | | | | | | | |
| | Arroyo,B | sp | | Av/53 | Vg | | | | | | | | | | | | | | |
| f | Baez,M | sp | | | | | | | | | | | | | | | | | |
| f | Bichette | ss | | | | | | | | | | | | | | | | | |
| | Bonifacio,J | rf | | | | | | | | | | | | | | Fr/147 | Pr/147 | Fr/147 | Av |
| f | Bradley,B | 1b | | | | | | | | | | | | | | | | | |
| | Breslow | mr | | Av/79 | Av | | | | | | | | | | | | | | |
| f | Burnes | sp | | | | | | | | | | | | | | | | | |
| | Chatwood | sp | | Ex/2 | Av | | | | | | | | | | | | | | |
| | Chavez | sp | | Pr/8 | Av | | | | | | | | | | | | | | |
| f | Colon,B | sp | | Vg/108 | Av | | | | | | | | | | | | | | |
| | Diaz,A | ss | | | | | | | | | | | Fr/95 | Pr/99 | | Pr/98 | | | Pr |
| | Diaz,Ju | mr | | Vg/80 | Fr | | | | | | | | | | | | | | |
| f | Duplantier | sp | | | | | | | | | | | | | | | | | |
| f | Eflin | sp | | Ex/106 | Vg | | | | | | | | | | | | | | |
| f | Fernandez,Ju | sp | | | | | | | | | | | | | | | | | |
| | Fisher | lf | | | | | | | | | | | | | | Vg/89 | Av/89 | Vg/89 | Fr |
| f | Grossman | dh | | | | | | | | | | | | | | Fr/245 | | Fr/245 | Av |
| f | Hernandez,Osv | sp | | | | | | | | | | | | | | | | | |
| f | Hoskins | lf | | | | | | | | | Av/158 | | | | | Fr/120 | | | Av |
| | Jay | cf | | | | | | | | | | | | | | Av/0 | Av/0 | Av/0 | Av |
| | Kelly,C | c | | | | | Av/97 | Vg | 2 | | | | | | | | | | |
| f | Luzardo | sp | | | | | | | | | | | | | | | | | |
| | Maile | c | | | | | Vg/139 | Vg | 5 | | | | | | | | | | |
| f | Martin,Cor | sp | | | | | | | | | | | | | | | | | |
| f | McKay,B | sp | | | | | | | | | | | | | | | | | |
| f | Moniak | cf | | | | | | | | | | | | | | | | | |
| | Narvaez | c | | | | | Pr/103 | Fr | 4 | | | | | | | | | | |
| f | Oberg | mr | | Av/61 | Vg | | | | | | | | | | | | | | |
| | Odor | 2b | | | | | | | | | | Av/137 | | | | | | | |
| | Perez,O | mr | | Av/78 | Av | | | | | | | | | | | | | | |
| | Perkins,C | lf | | | | | | | | | | | | | | Fr/67 | Fr/67 | Fr/67 | Av |
| f | Pivetta | sp | | Pr/172 | Vg | | | | | | | | | | | | | | |
| | Pressly | mr | | Fr/59 | Fr | | | | | | | | | | | | | | |
| f | Raudes | sp | | | | | | | | | | | | | | | | | |
| | Reyes | ss | | | | | | | | | | Pr/59 | Av/127 | Pr/44 | | Pr/100 | | | Fr |
| f | Rooker | of | | | | | | | | | | | | | | | | | |
| | Salas | mr | | Fr/77 | Av | | | | | | | | | | | | | | |
| | Sandoval | 3b | | | | | | | | | Fr/88 | | Fr/119 | | | | | | |
| f | Solarte | 2b | | | | | | | | | Fr/92 | Fr/59 | Av/109 | Fr/127 | | | | | |
| Contract |
| | | Disabled list | | Contract |
| Name | P | Bats | Thr | Age | | %Act | %Dis | | Salary | Year |
| f | Jo Adell | of | Rsp | R | 19 | | 100 | 0 | | 0 | 0 |
| | Tim Adleman | sp | Rp | R | 30 | | 93 | 0 | | 535 | 0 |
| | Henderson Alvarez | sp | Rp | R | 28 | | 11 | 0 | | 750 | 0 |
| | Bronson Arroyo | sp | Rp | R | 41 | | 40 | 58 | | 535 | 0 |
| f | Michel Baez | sp | Rsp | R | 22 | | 100 | 0 | | 0 | 0 |
| f | Bo Bichette | ss | Rsp | R | 20 | | 100 | 0 | | 0 | 0 |
| | Jorge Bonifacio | rf | Rsp | R | 25 | | 91 | 0 | | 535 | 0 |
| f | Bobby Bradley | 1b | Lsp | R | 22 | | 100 | 0 | | 0 | 0 |
| | Craig Breslow | mr | Lp | L | 37 | | 72 | 10 | | 1250 | 0 |
| f | Corbin Burnes | sp | Rsp | R | 23 | | 100 | 0 | | 0 | 0 |
| | Tyler Chatwood | sp | Rp | R | 28 | | 94 | 6 | | 4400 | 0 |
| | Jesse Chavez | sp | Rp | R | 34 | | 100 | 0 | | 5750 | 0 |
| f | Bartolo Colon | sp | Rp | R | 45 | | 78 | 13 | | 12500 | 0 |
| | Aledmys Diaz | ss | Rp | R | 27 | | 54 | 0 | | 2500 | 0 |
| | Jumbo Diaz | mr | Rp | R | 34 | | 48 | 10 | | 557 | 0 |
| f | Jon Duplantier | sp | Rsp | R | 23 | | 100 | 0 | | 0 | 0 |
| f | Zach Eflin | sp | Rp | R | 24 | | 30 | 29 | | 537 | 0 |
| f | Junior Fernandez | sp | Rsp | R | 21 | | 100 | 0 | | 0 | 0 |
| | Derek Fisher | lf | Lp | R | 24 | | 42 | 0 | | 535 | 0 |
| f | Robbie Grossman | dh | Ssp | L | 28 | | 89 | 11 | | 552 | 0 |
| f | Osvaldo Hernandez | sp | Lsp | L | 19 | | 100 | 0 | | 0 | 0 |
| f | Rhys Hoskins | lf | Rp | R | 25 | | 31 | 0 | | 535 | 0 |
| | Jon Jay | cf | Lsp | L | 33 | | 99 | 1 | | 8000 | 0 |
| | Carson Kelly | c | Rsp | R | 23 | | 41 | 0 | | 535 | 0 |
| f | Jesus Luzardo | sp | Lsp | L | 20 | | 100 | 0 | | 0 | 0 |
| | Luke Maile | c | Rp | R | 27 | | 54 | 32 | | 535 | 0 |
| f | Corbin Martin | sp | Rsp | R | 22 | | 100 | 0 | | 0 | 0 |
| f | Brendan McKay | sp | Lsp | L | 22 | | 100 | 0 | | 0 | 0 |
| f | Mickey Moniak | cf | Lsp | R | 20 | | 100 | 0 | | 0 | 0 |
| | Omar Narvaez | c | Lsp | R | 26 | | 100 | 0 | | 540 | 0 |
| f | Scott Oberg | mr | Rp | R | 28 | | 93 | 0 | | 540 | 0 |
| | Rougned Odor | 2b | Lp | R | 24 | | 100 | 0 | | 1333 | 0 |
| | Oliver Perez | mr | Lp | L | 36 | | 100 | 0 | | 4000 | 0 |
| | Cameron Perkins | lf | Rp | R | 27 | | 46 | 0 | | 535 | 0 |
| f | Nick Pivetta | sp | Rp | R | 25 | | 72 | 0 | | 535 | 0 |
| | Ryan Pressly | mr | Rp | R | 29 | | 85 | 0 | | 1175 | 0 |
| f | Roniel Raudes | sp | Rsp | R | 20 | | 100 | 0 | | 0 | 0 |
| | Jose Reyes | ss | Ssp | R | 35 | | 94 | 6 | | 535 | 0 |
| f | Brent Rooker | of | Rsp | R | 23 | | 100 | 0 | | 0 | 0 |
| | Fernando Salas | mr | Rp | R | 33 | | 86 | 0 | | 3000 | 0 |
| | Pablo Sandoval | 3b | Ssp | R | 31 | | 55 | 31 | | 17600 | 0 |
| f | Yangervis Solarte | 2b | Ssp | R | 30 | | 81 | 19 | | 2625 | 0 |
| | Total | | | | 27.0 | | | | | 72959 | |