| # | 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 |
| - | Chuck Taylor | 24 | LF | B | 104 | 126 | 502 | 70 | 149 | 25 | 3 | 3 | 60 | 2 | 2 | 61 | 79 | 7 | 0 | 5 | 2 | 12 | 189 | 575 | 31 | 118 | .297 | .377 | .376 | .753 | .201 | .079 | .344 | 10.61 | 13.74 | 1.30 | 167.33 | 2012- 4- 153-ARI | premium | premium | premium | AAA | 2012-2022 | 2018 | |
| - | Joey Curletta | 24 | 1B | R | 116 | 129 | 465 | 70 | 131 | 24 | 0 | 23 | 94 | 1 | 1 | 81 | 130 | 1 | 0 | 9 | 6 | 7 | 224 | 556 | 47 | 84 | .282 | .383 | .482 | .865 | .374 | .200 | .336 | 14.57 | 23.38 | 1.60 | 20.22 | 2012- 6- 206-LAN | premium | premium | premium | AAA | 2012-2019 | 2018 | |
| - | Chris Mariscal | 25 | 2B-SS | R | 98 | 120 | 444 | 58 | 116 | 17 | 3 | 7 | 60 | 5 | 1 | 51 | 131 | 7 | 2 | 5 | 0 | 9 | 160 | 509 | 27 | 89 | .261 | .343 | .360 | .703 | .223 | .099 | .350 | 10.02 | 25.74 | 2.57 | 63.43 | 2014- 14- 411-SEA | premium | premium | premium | AAA | 2012-2021 | 2018 | |
| - | Dario Pizzano | 27 | LF-1B | L | 108 | 107 | 400 | 43 | 114 | 20 | 3 | 11 | 59 | 2 | 1 | 47 | 55 | 3 | 0 | 4 | 1 | 11 | 173 | 454 | 34 | 80 | .285 | .361 | .433 | .794 | .268 | .148 | .305 | 10.35 | 12.11 | 1.17 | 36.36 | 2012- 15- 461-SEA | premium | premium | premium | AAA | 2010-2021 | 2018 | |
| - | Beau Amaral | 27 | RF | L | 89 | 102 | 384 | 57 | 96 | 18 | 1 | 3 | 53 | 10 | 2 | 33 | 84 | 4 | 4 | 7 | 0 | 9 | 125 | 432 | 22 | 74 | .250 | .311 | .326 | .637 | .182 | .076 | .306 | 7.64 | 19.44 | 2.55 | 128.00 | 2012- 7- 232-CIN | premium | premium | premium | AAA | 2010-2023 | 2018 | |
| - | Braden Bishop | 24 | CF | R | 106 | 84 | 345 | 70 | 98 | 20 | 0 | 8 | 33 | 5 | 2 | 37 | 68 | 6 | 3 | 3 | 0 | 10 | 142 | 394 | 28 | 70 | .284 | .361 | .412 | .773 | .243 | .128 | .331 | 9.39 | 17.26 | 1.84 | 43.13 | 2015- 3- 94-SEA | premium | premium | premium | MLB | 2019-2021 | 2013-2022 | 2018 |
| - | Yonathan Mendoza | 24 | SS | B | 92 | 97 | 333 | 61 | 87 | 10 | 0 | 0 | 26 | 5 | 1 | 46 | 48 | 0 | 2 | 4 | 0 | 8 | 97 | 385 | 10 | 77 | .261 | .347 | .291 | .638 | .180 | .030 | .301 | 11.95 | 12.47 | 1.04 | 0.00 | 2011- UDFA -CLE | premium | premium | premium | AA | 2011-2024 | 2018 | |
| - | Eric Filia | 25 | RF | L | 99 | 79 | 296 | 44 | 81 | 14 | 1 | 2 | 38 | 1 | 0 | 44 | 30 | 3 | 0 | 2 | 7 | 9 | 103 | 345 | 17 | 64 | .274 | .371 | .348 | .719 | .226 | .074 | .297 | 12.75 | 8.70 | 0.68 | 148.00 | 2016- 20- 597-SEA | premium | premium | premium | AAA | 2012-2025 | 2018 | |
| - | Joseph Odom | 26 | C | R | 91 | 76 | 266 | 27 | 64 | 17 | 0 | 5 | 36 | 0 | 0 | 22 | 73 | 1 | 0 | 1 | 0 | 13 | 96 | 290 | 22 | 42 | .241 | .300 | .361 | .661 | .203 | .120 | .312 | 7.59 | 25.17 | 3.32 | 53.20 | 2013- 13- 403-ATL | premium | premium | premium | MLB | 2020-2021 | 2013-2022 | 2018 |
| - | Logan Taylor | 24 | 3B | R | 101 | 66 | 226 | 24 | 61 | 9 | 1 | 7 | 31 | 0 | 0 | 20 | 67 | 1 | 0 | 3 | 0 | 5 | 93 | 250 | 17 | 44 | .270 | .328 | .412 | .740 | .230 | .142 | .348 | 8.00 | 26.80 | 3.35 | 32.29 | 2015- 12- 365-SEA | premium | premium | premium | AAA | 2013-2019 | 2018 | |
| - | Donovan Walton | 24 | 2B | L | 92 | 62 | 208 | 22 | 49 | 14 | 1 | 1 | 22 | 3 | 1 | 21 | 34 | 7 | 1 | 1 | 1 | 8 | 68 | 238 | 16 | 33 | .236 | .325 | .327 | .652 | .202 | .091 | .276 | 8.82 | 14.29 | 1.62 | 208.00 | 2016- 5- 147-SEA | premium | premium | premium | MLB | 2019-2025 | 2013-2025 | 2018 |
| - | Joe DeCarlo | 24 | C | R | 107 | 58 | 207 | 39 | 51 | 16 | 0 | 8 | 30 | 0 | 0 | 22 | 53 | 7 | 0 | 0 | 0 | 7 | 91 | 236 | 24 | 27 | .246 | .339 | .440 | .779 | .300 | .194 | .295 | 9.32 | 22.46 | 2.41 | 25.88 | 2012- 2- 64-SEA | premium | premium | premium | AAA | 2012-2023 | 2018 | |
| - | Adam Law | 28 | 2B-3B | R | 92 | 49 | 160 | 12 | 39 | 10 | 0 | 0 | 12 | 4 | 2 | 16 | 46 | 8 | 2 | 3 | 0 | 4 | 49 | 189 | 10 | 29 | .244 | .337 | .306 | .643 | .175 | .062 | .333 | 8.47 | 24.34 | 2.88 | 0.00 | 2013- 12- 364-LAN | premium | premium | premium | AAA | 2009-2018 | 2018 | |
| - | Kyle Lewis | 22 | CF | R | 94* | 37 | 132 | 18 | 29 | 8 | 0 | 4 | 20 | 1 | 0 | 17 | 32 | 1 | 0 | 2 | 0 | 6 | 49 | 152 | 12 | 17 | .220 | .309 | .371 | .680 | .288 | .151 | .255 | 11.18 | 21.05 | 1.88 | 33.00 | 2016- 1- 11-SEA | premium | premium | premium | MLB | 2019-2023 | 2014-2023 | 2018 |
| - | Seth Mejias-Brean | 27 | 3B | R | 89* | 33 | 126 | 13 | 30 | 5 | 1 | 2 | 12 | 1 | 1 | 11 | 28 | 1 | 0 | 0 | 0 | 1 | 43 | 138 | 8 | 22 | .238 | .304 | .341 | .645 | .190 | .103 | .292 | 7.97 | 20.29 | 2.55 | 63.00 | 2012- 8- 262-CIN | premium | premium | premium | MLB | 2019-2019 | 2010-2021 | 2018 |
| - | Ryan Scott | 23 | C | R | 20 | 54 | 8 | 9 | 1 | 0 | 0 | 4 | 0 | 0 | 8 | 24 | 2 | 0 | 1 | 0 | 1 | 10 | 65 | 1 | 8 | .167 | .292 | .185 | .477 | .167 | .018 | .290 | 12.31 | 36.92 | 3.00 | 0.00 | 2013- 30- 904-LAN | premium | premium | premium | AAA | 2013-2019 | 2018 | ||
| - | Andrew Aplin | 27 | RF-CF | L | 15 | 53 | 5 | 9 | 3 | 0 | 0 | 5 | 0 | 0 | 9 | 9 | 1 | 1 | 0 | 0 | 1 | 12 | 64 | 3 | 6 | .170 | .302 | .226 | .528 | .226 | .056 | .205 | 14.06 | 14.06 | 1.00 | 0.00 | 2012- 5- 159-HOU | premium | premium | premium | AAA | 2010-2019 | 2018 | ||
| - | Matt Sanders | 22 | SS | R | 9 | 29 | 3 | 5 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 7 | 30 | 2 | 3 | .172 | .200 | .241 | .441 | .103 | .069 | .217 | 3.33 | 20.00 | 6.00 | 0.00 | 2018- 10- 298-SEA | premium | premium | premium | AA | 2015-2019 | 2018 | ||
| - | Zach Shank | 27 | RF-2B | R | 6 | 17 | 3 | 5 | 0 | 0 | 0 | 2 | 0 | 1 | 6 | 5 | 1 | 0 | 0 | 0 | 1 | 5 | 24 | 0 | 5 | .294 | .500 | .294 | .794 | .294 | .000 | .417 | 25.00 | 20.83 | 0.83 | 0.00 | 2013- 28- 837-SEA | premium | premium | premium | AAA | 2010-2019 | 2018 | ||
| - | Ryon Healy | 26 | 1B | R | 4 | 15 | 3 | 5 | 0 | 0 | 1 | 6 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 18 | 1 | 4 | .333 | .444 | .533 | .977 | .400 | .200 | .286 | 16.67 | 0.00 | 0.00 | 15.00 | 2013- 3- 100-OAK | premium | premium | premium | MLB | 2016-2020 | 2011-2020 | 2018 | |
| - | Rainis Silva | 22 | C | R | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 2 | .667 | .667 | .667 | 1.334 | .000 | .000 | .667 | 0.00 | 0.00 | 0.00 | 0.00 | 2012- UDFA -MIN | premium | premium | premium | AA | 2013-2018 | 2018 | ||
| - | Cesar Izturis | 18 | 2B | B | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 66.67 | 0.00 | 0.00 | 2016- UDFA -SEA | premium | premium | premium | AAA | 2017-2025 | 2018 | ||
| Totals: | 1283 | 4668 | 651 | 1230 | 233 | 14 | 85 | 604 | 40 | 15 | 556 | 1004 | 61 | 15 | 50 | 17 | 124 | 1746 | 5350 | 332 | 898 | .263 | .346 | .374 | .720 | .235 | .111 | .316 | 10.39 | 18.77 | 1.81 | 54.92 | 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 |
| - | Anthony Misiewicz | 23 | L | 3 | 12 | 5.51 | 21 | 21 | 0 | 0 | 0 | 0 | 0 | 98.0 | 133 | 73 | 60 | 14 | 29 | 91 | 4 | 0 | 1 | 1.65 | 12.21 | 1.29 | 2.66 | 8.36 | 6.70 | 3.14 | 2015- 18- 545-SEA | premium | premium | premium | MLB | 2020-2025 | 2013-2025 | 2018 |
| - | Anthony McIver | 26 | L | 0 | 0 | 13.03 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 9.2 | 14 | 14 | 14 | 2 | 6 | 8 | 2 | 0 | 0 | 2.07 | 13.03 | 1.86 | 5.59 | 7.45 | 13.03 | 1.33 | 2015- 15- 440-MIN | premium | premium | premium | AAA | 2011-2018 | 2018 | |
| - | Williams Perez | 27 | R | 6 | 1 | 2.28 | 13 | 13 | 1 | 0 | 0 | 0 | 0 | 79.0 | 69 | 25 | 20 | 5 | 13 | 68 | 2 | 0 | 3 | 1.04 | 7.86 | 0.57 | 1.48 | 7.75 | 2.85 | 5.23 | 2009- UDFA -ATL | premium | premium | premium | MLB | 2015-2016 | 2010-2022 | 2018 |
| - | Johendi Jiminian | 25 | R | 4 | 4 | 3.49 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 69.2 | 67 | 30 | 27 | 8 | 31 | 52 | 4 | 0 | 0 | 1.41 | 8.66 | 1.03 | 4.00 | 6.72 | 3.88 | 1.68 | 2019- UDFA -COL | premium | premium | premium | AAA | 2010-2019 | 2018 | |
| - | Spencer Herrmann | 24 | L | 6 | 5 | 5.01 | 29 | 7 | 0 | 0 | 22 | 3 | 0 | 64.2 | 74 | 38 | 36 | 3 | 28 | 55 | 5 | 0 | 1 | 1.58 | 10.30 | 0.42 | 3.90 | 7.65 | 5.29 | 1.96 | 2014- 36-1071-SEA | premium | premium | premium | AA | 2012-2019 | 2018 | |
| - | Matt Walker | 23 | R | 5 | 1 | 3.63 | 39 | 0 | 0 | 0 | 39 | 17 | 3 | 62.0 | 59 | 29 | 25 | 5 | 22 | 56 | 12 | 0 | 2 | 1.31 | 8.56 | 0.73 | 3.19 | 8.13 | 4.21 | 2.55 | 2015- 36-1085-SEA | premium | premium | premium | AA | 2015-2019 | 2018 | |
| - | Max Povse | 24 | R | 4 | 3 | 3.41 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 60.2 | 62 | 24 | 23 | 2 | 19 | 60 | 5 | 0 | 5 | 1.34 | 9.20 | 0.30 | 2.82 | 8.90 | 3.56 | 3.16 | 2014- 3- 102-ATL | premium | premium | premium | MLB | 2017-2017 | 2012-2023 | 2018 |
| - | Daniel Schlereth | 32 | L | 0 | 0 | 1.35 | 8 | 0 | 0 | 0 | 8 | 1 | 0 | 6.2 | 4 | 2 | 1 | 0 | 3 | 10 | 0 | 0 | 0 | 1.05 | 5.40 | 0.00 | 4.05 | 13.50 | 2.70 | 3.33 | 2008- 1- 26-ARI | premium | premium | premium | MLB | 2009-2012 | 2005-2019 | 2018 |
| - | Rob Whalen | 24 | R | 0 | 2 | 7.50 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6.0 | 10 | 7 | 5 | 1 | 3 | 8 | 0 | 0 | 0 | 2.17 | 15.00 | 1.50 | 4.50 | 12.00 | 10.50 | 2.67 | 2012- 12- 380-NYN | premium | premium | premium | MLB | 2016-2018 | 2012-2022 | 2018 |
| - | Ashton Goudeau | 25 | R | 4 | 5 | 4.38 | 9 | 9 | 1 | 1 | 0 | 0 | 0 | 51.1 | 51 | 26 | 25 | 5 | 14 | 35 | 1 | 0 | 5 | 1.27 | 8.94 | 0.88 | 2.45 | 6.14 | 4.56 | 2.50 | 2012- 27- 823-KCA | premium | premium | premium | MLB | 2020-2022 | 2012-2025 | 2018 |
| - | David McKay | 23 | R | 5 | 1 | 2.49 | 35 | 0 | 0 | 0 | 35 | 14 | 1 | 50.2 | 36 | 18 | 14 | 3 | 21 | 71 | 5 | 0 | 4 | 1.12 | 6.39 | 0.53 | 3.73 | 12.61 | 3.20 | 3.38 | 2016- 14- 433-KCA | premium | premium | premium | MLB | 2019-2022 | 2014-2024 | 2018 |
| - | Andrew Moore | 24 | R | 3 | 1 | 3.04 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 50.1 | 38 | 17 | 17 | 6 | 14 | 47 | 0 | 0 | 2 | 1.03 | 6.79 | 1.07 | 2.50 | 8.40 | 3.04 | 3.36 | 2015- 2- 72-SEA | premium | premium | premium | MLB | 2017-2019 | 2013-2022 | 2018 |
| - | Joe Pistorese | 25 | L | 0 | 0 | 9.53 | 3 | 0 | 0 | 0 | 3 | 2 | 0 | 5.2 | 8 | 6 | 6 | 2 | 4 | 2 | 0 | 0 | 0 | 2.12 | 12.71 | 3.18 | 6.35 | 3.18 | 9.53 | 0.50 | 2015- 17- 515-SEA | premium | premium | premium | AA | 2012-2018 | 2018 | |
| - | Matt Festa | 25 | R | 5 | 2 | 2.76 | 44 | 0 | 0 | 0 | 44 | 41 | 20 | 49.0 | 50 | 18 | 15 | 6 | 12 | 67 | 1 | 0 | 2 | 1.27 | 9.18 | 1.10 | 2.20 | 12.31 | 3.31 | 5.58 | 2016- 7- 207-SEA | premium | premium | premium | MLB | 2018-2025 | 2012-2025 | 2018 |
| - | Bryan Bonnell | 24 | R | 3 | 3 | 3.17 | 32 | 0 | 0 | 0 | 32 | 14 | 2 | 48.1 | 52 | 22 | 17 | 6 | 12 | 38 | 5 | 0 | 2 | 1.32 | 9.68 | 1.12 | 2.23 | 7.08 | 4.10 | 3.17 | 2015- 36-1078-TBA | premium | premium | premium | AAA | 2013-2024 | 2018 | |
| - | Matt Tenuta | 24 | L | 1 | 3 | 2.98 | 28 | 0 | 0 | 0 | 28 | 4 | 1 | 45.1 | 43 | 18 | 15 | 0 | 14 | 52 | 5 | 1 | 3 | 1.26 | 8.54 | 0.00 | 2.78 | 10.32 | 3.57 | 3.71 | 2012- 25- 763-KCA | premium | premium | premium | AAA | 2012-2025 | 2018 | |
| - | Steve Perakslis | 27 | R | 3 | 2 | 6.05 | 28 | 0 | 0 | 0 | 28 | 12 | 2 | 41.2 | 48 | 32 | 28 | 6 | 11 | 27 | 3 | 1 | 5 | 1.42 | 10.37 | 1.30 | 2.38 | 5.83 | 6.91 | 2.45 | 2012- 21- 644-CHN | premium | premium | premium | AAA | 2010-2019 | 2018 | |
| - | Erasmo Ramirez | 28 | R | 0 | 0 | 2.25 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.0 | 4 | 2 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 13.50 | 4.50 | 0.00 | 2007- UDFA -SEA | premium | premium | premium | MLB | 2012-2025 | 2010-2025 | 2018 |
| - | Lindsey Caughel | 27 | R | 1 | 0 | 6.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3.0 | 3 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 1 | 1.00 | 9.00 | 0.00 | 0.00 | 12.00 | 6.00 | 0.00 | 2012- 23- 716-LAN | premium | premium | premium | AAA | 2009-2018 | 2018 | |
| - | Scott Kuzminsky | 26 | R | 1 | 1 | 3.86 | 14 | 0 | 0 | 0 | 14 | 2 | 0 | 28.0 | 27 | 16 | 12 | 4 | 20 | 16 | 4 | 0 | 3 | 1.68 | 8.68 | 1.29 | 6.43 | 5.14 | 5.14 | 0.80 | 2017- UDFA -SEA | premium | premium | premium | AAA | 2013-2019 | 2018 | |
| - | Chris Mazza | 28 | R | 1 | 0 | 1.33 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 27.0 | 15 | 6 | 4 | 1 | 4 | 23 | 1 | 0 | 1 | 0.70 | 5.00 | 0.33 | 1.33 | 7.67 | 2.00 | 5.75 | 2011- 27- 838-MIN | premium | premium | premium | MLB | 2019-2022 | 2012-2025 | 2018 |
| - | Austin Hutchison | 23 | R | 0 | 0 | 4.50 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 2.0 | 5 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2.50 | 22.50 | 0.00 | 0.00 | 4.50 | 4.50 | 0.00 | 2017- 26- 783-SEA | premium | premium | premium | AAA | 2014-2021 | 2018 | |
| - | Nick Rumbelow | 26 | R | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2.0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 4.50 | 0.00 | 0.00 | 2013- 7- 224-NYA | premium | premium | premium | MLB | 2015-2019 | 2011-2019 | 2018 |
| - | Darin Gillies | 25 | R | 2 | 1 | 4.58 | 15 | 0 | 0 | 0 | 15 | 6 | 1 | 19.2 | 16 | 11 | 10 | 2 | 8 | 23 | 2 | 0 | 0 | 1.22 | 7.32 | 0.92 | 3.66 | 10.53 | 5.03 | 2.88 | 2015- 10- 305-SEA | premium | premium | premium | AAA | 2012-2022 | 2018 | |
| - | Trevor Frank | 27 | R | 0 | 2 | 5.29 | 10 | 0 | 0 | 0 | 10 | 4 | 0 | 17.0 | 14 | 11 | 10 | 4 | 6 | 20 | 0 | 0 | 2 | 1.18 | 7.41 | 2.12 | 3.18 | 10.59 | 5.82 | 3.33 | 2013- 8- 231-CLE | premium | premium | premium | AAA | 2010-2019 | 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 |
| - | Art Warren | 25 | R | 1 | 2 | 1.72 | 14 | 0 | 0 | 0 | 14 | 7 | 2 | 15.2 | 10 | 7 | 3 | 0 | 14 | 22 | 4 | 0 | 0 | 1.53 | 5.74 | 0.00 | 8.04 | 12.64 | 4.02 | 1.57 | 2015- 23- 695-SEA | premium | premium | premium | MLB | 2019-2022 | 2012-2025 | 2018 |
| - | Tyler Jackson | 24 | R | 1 | 1 | 7.63 | 4 | 1 | 0 | 0 | 3 | 1 | 0 | 15.1 | 23 | 13 | 13 | 3 | 5 | 11 | 0 | 0 | 0 | 1.83 | 13.50 | 1.76 | 2.93 | 6.46 | 7.63 | 2.20 | 2017- UDFA -SEA | premium | premium | premium | AAA | 2015-2018 | 2018 | |
| - | Nathan Bannister | 24 | R | 7 | 9 | 6.07 | 26 | 24 | 1 | 1 | 2 | 0 | 0 | 138.0 | 173 | 98 | 93 | 22 | 48 | 84 | 6 | 0 | 4 | 1.60 | 11.28 | 1.43 | 3.13 | 5.48 | 6.39 | 1.75 | 2016- 28- 837-SEA | premium | premium | premium | AAA | 2013-2018 | 2018 | |
| - | Chase De Jong | 24 | R | 5 | 5 | 3.80 | 21 | 21 | 0 | 0 | 0 | 0 | 0 | 120.2 | 122 | 60 | 51 | 12 | 34 | 89 | 7 | 0 | 8 | 1.29 | 9.10 | 0.90 | 2.54 | 6.64 | 4.48 | 2.62 | 2012- 2- 81-TOR | premium | premium | premium | MLB | 2017-2023 | 2012-2023 | 2018 |
| - | Wyatt Mills | 23 | R | 0 | 2 | 10.12 | 9 | 0 | 0 | 0 | 9 | 3 | 0 | 10.2 | 18 | 13 | 12 | 0 | 4 | 10 | 1 | 0 | 4 | 2.06 | 15.19 | 0.00 | 3.37 | 8.44 | 10.97 | 2.50 | 2017- 3- 93-SEA | premium | premium | premium | MLB | 2021-2022 | 2014-2025 | 2018 |
| - | Dan Altavilla | 25 | R | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 18.00 | 0.00 | 0.00 | 2014- 5- 141-SEA | premium | premium | premium | MLB | 2016-2025 | 2012-2025 | 2018 |
| - | Steven Moyers | 24 | L | 0 | 0 | 27.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 3 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 4.00 | 27.00 | 9.00 | 9.00 | 9.00 | 27.00 | 1.00 | 2016- UDFA -SEA | premium | premium | premium | AAA | 2013-2025 | 2018 | |
| - | Nick Vincent | 31 | R | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2008- 18- 555-SDN | premium | premium | premium | MLB | 2012-2021 | 2008-2022 | 2018 |
| - | Ryan Scott | 23 | R | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1.0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3.00 | 18.00 | 0.00 | 9.00 | 0.00 | 9.00 | 0.00 | 2013- 30- 904-LAN | premium | premium | premium | AAA | 2013-2019 | 2018 | |
| Totals: | 71 | 68 | 4.21 | 458 | 139 | 3 | 2 | 136 | 319 | 32 | 1205.2 | 1256 | 643 | 564 | 123 | 401 | 1060 | 79 | 2 | 59 | 1.37 | 9.38 | 0.92 | 2.99 | 7.91 | 4.80 | 2.64 | premium | premium | premium |