| # | 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 |
| 16 | Gareth Morgan | 19 | CF-LF | R | 95 | 55 | 222 | 31 | 50 | 12 | 4 | 5 | 30 | 5 | 1 | 12 | 89 | 3 | 0 | 4 | 0 | 4 | 85 | 241 | 21 | 29 | .225 | .270 | .383 | .653 | .230 | .158 | .341 | 4.98 | 36.93 | 7.42 | 44.40 | 2014- 2- 74-SEA | premium | premium | premium | AA | 2014-2021 | 2015 | |
| 9 | Jhombeyker Morales | 20 | 3B-SS | R | 96 | 50 | 199 | 23 | 56 | 6 | 2 | 0 | 25 | 16 | 4 | 5 | 37 | 3 | 3 | 2 | 0 | 3 | 66 | 212 | 8 | 48 | .281 | .306 | .332 | .638 | .136 | .051 | .341 | 2.36 | 17.45 | 7.40 | 0.00 | 2012- UDFA -SEA | premium | premium | premium | AAA | 2014-2019 | 2015 | |
| 4 | Julius Gaines | 22 | 2B | R | 91 | 50 | 174 | 25 | 39 | 4 | 0 | 1 | 6 | 17 | 3 | 20 | 31 | 0 | 4 | 1 | 0 | 5 | 46 | 199 | 5 | 34 | .224 | .303 | .264 | .567 | .236 | .040 | .266 | 10.05 | 15.58 | 1.55 | 174.00 | 2015- 33- 995-SEA | premium | premium | premium | Rk | 2012-2016 | 2015 | |
| 7 | Jose Leal | 20 | LF | R | 107 | 45 | 169 | 17 | 44 | 15 | 2 | 2 | 30 | 4 | 0 | 10 | 51 | 4 | 0 | 1 | 0 | 0 | 69 | 184 | 19 | 25 | .260 | .315 | .408 | .723 | .231 | .148 | .359 | 5.43 | 27.72 | 5.10 | 84.50 | 2011- UDFA -SEA | premium | premium | premium | A- | 2012-2016 | 2015 | |
| 5 | Ricky Eusebio | 21 | CF | R | 105 | 44 | 152 | 28 | 39 | 7 | 1 | 0 | 8 | 12 | 2 | 18 | 25 | 5 | 3 | 1 | 0 | 2 | 48 | 179 | 8 | 31 | .257 | .352 | .316 | .668 | .243 | .059 | .305 | 10.06 | 13.97 | 1.39 | 0.00 | 2015- 16- 485-SEA | premium | premium | premium | A+ | 2013-2021 | 2015 | |
| 28 | Hersin Martinez | 20 | RF | R | 60 | 42 | 132 | 6 | 20 | 3 | 1 | 1 | 13 | 2 | 1 | 6 | 62 | 0 | 1 | 0 | 0 | 1 | 28 | 139 | 5 | 15 | .152 | .188 | .212 | .400 | .114 | .060 | .275 | 4.32 | 44.60 | 10.33 | 132.00 | 2012- UDFA -SEA | premium | premium | premium | Rk | 2012-2015 | 2015 | |
| 25 | Gus Craig | 22 | RF | L | 116 | 34 | 121 | 18 | 39 | 4 | 0 | 2 | 17 | 11 | 2 | 7 | 21 | 2 | 0 | 2 | 0 | 2 | 49 | 132 | 6 | 33 | .322 | .364 | .405 | .769 | .215 | .083 | .370 | 5.30 | 15.91 | 3.00 | 60.50 | 2015- 30- 905-SEA | premium | premium | premium | A+ | 2012-2016 | 2015 | |
| 14 | Rob Fonseca | 22 | 1B | R | 85 | 37 | 117 | 10 | 19 | 3 | 0 | 4 | 20 | 0 | 1 | 15 | 33 | 4 | 0 | 1 | 1 | 4 | 34 | 137 | 7 | 12 | .162 | .277 | .291 | .568 | .248 | .129 | .185 | 10.95 | 24.09 | 2.20 | 29.25 | 2015- 21- 635-SEA | premium | premium | premium | Rk | 2012-2015 | 2015 | |
| 10 | Taylor Perez | 21 | SS-2B | R | 106 | 39 | 109 | 17 | 28 | 6 | 1 | 0 | 8 | 9 | 8 | 17 | 21 | 6 | 3 | 1 | 0 | 1 | 36 | 136 | 7 | 21 | .257 | .383 | .330 | .713 | .239 | .073 | .315 | 12.50 | 15.44 | 1.24 | 0.00 | 2015- 28- 845-SEA | premium | premium | premium | Rk | 2013-2016 | 2015 | |
| 58 | Dalton Kelly | 20 | 1B | L | 116 | 31 | 96 | 23 | 21 | 3 | 4 | 0 | 11 | 10 | 0 | 24 | 35 | 2 | 1 | 0 | 0 | 0 | 32 | 123 | 7 | 14 | .219 | .385 | .333 | .718 | .469 | .114 | .344 | 19.51 | 28.46 | 1.46 | 0.00 | 2015- 38-1145-SEA | premium | premium | premium | AAA | 2013-2022 | 2015 | |
| 6 | Juan Camacho | 19 | C | R | 93 | 33 | 88 | 7 | 22 | 3 | 1 | 0 | 7 | 3 | 0 | 3 | 11 | 3 | 0 | 0 | 0 | 1 | 27 | 94 | 4 | 18 | .250 | .298 | .307 | .605 | .125 | .057 | .286 | 3.19 | 11.70 | 3.67 | 0.00 | 2014- UDFA -SEA | premium | premium | premium | AAA | 2015-2024 | 2015 | |
| 68 | Dominic Blanco | 19 | C | L | 104 | 33 | 66 | 9 | 17 | 4 | 1 | 0 | 5 | 0 | 3 | 13 | 22 | 0 | 1 | 0 | 1 | 0 | 23 | 80 | 5 | 12 | .258 | .380 | .348 | .728 | .242 | .090 | .386 | 16.25 | 27.50 | 1.69 | 0.00 | 2014- 28- 831-SEA | premium | premium | premium | A+ | 2014-2017 | 2015 | |
| 13 | Angel Jimenez | 20 | 3B | R | 77* | 20 | 51 | 6 | 10 | 1 | 0 | 1 | 2 | 1 | 0 | 3 | 10 | 0 | 2 | 1 | 0 | 1 | 14 | 57 | 2 | 8 | .196 | .236 | .275 | .511 | .157 | .079 | .220 | 5.26 | 17.54 | 3.33 | 51.00 | 2011- UDFA -SEA | premium | premium | premium | Rk | 2012-2015 | 2015 | |
| 27 | Alexander Capriata | 22 | C | R | 109* | 23 | 47 | 6 | 16 | 0 | 0 | 0 | 4 | 3 | 1 | 3 | 4 | 0 | 0 | 0 | 0 | 2 | 16 | 50 | 0 | 16 | .340 | .380 | .340 | .720 | .106 | .000 | .372 | 6.00 | 8.00 | 1.33 | 0.00 | 2010- UDFA -SEA | premium | premium | premium | AAA | 2011-2017 | 2015 | |
| 15 | Lachlan Fontaine | 19 | 3B | L | 92* | 11 | 38 | 4 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 13 | 39 | 1 | 10 | .289 | .289 | .342 | .631 | .053 | .053 | .333 | 0.00 | 12.82 | 0.00 | 0.00 | 2013- 13- 387-SEA | premium | premium | premium | Rk | 2013-2021 | 2015 | |
| 39 | Austin Cousino | 22 | CF | L | 7 | 21 | 6 | 9 | 0 | 1 | 0 | 4 | 2 | 1 | 3 | 6 | 0 | 0 | 1 | 0 | 0 | 11 | 25 | 1 | 8 | .429 | .480 | .524 | 1.004 | .286 | .095 | .563 | 12.00 | 24.00 | 2.00 | 0.00 | 2014- 3- 80-SEA | premium | premium | premium | AAA | 2012-2016 | 2015 | ||
| 19 | Patrick Brady | 27 | 3B | R | 6 | 18 | 3 | 6 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 9 | 19 | 2 | 4 | .333 | .368 | .500 | .868 | .333 | .167 | .400 | 5.26 | 15.79 | 3.00 | 0.00 | 2010- 48-1452-SEA | premium | premium | premium | AAA | 2007-2017 | 2015 | ||
| 76 | Mike Dowd | 25 | C | R | 7 | 17 | 2 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 3 | 6 | 1 | 1 | 0 | 0 | 1 | 1 | 22 | 0 | 1 | .059 | .238 | .059 | .297 | .235 | .000 | .091 | 13.64 | 27.27 | 2.00 | 0.00 | 2011- 12- 363-SEA | premium | premium | premium | AA | 2009-2016 | 2015 | ||
| 25 | Adam Martin | 23 | C | R | 5 | 13 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 3 | 5 | 15 | 1 | 3 | .308 | .400 | .385 | .785 | .154 | .077 | .364 | 6.67 | 13.33 | 2.00 | 0.00 | 2014- 10- 291-SEA | premium | premium | premium | A | 2011-2017 | 2015 | ||
| 17 | Erick Mejia | 20 | SS | B | 5 | 12 | 4 | 5 | 1 | 0 | 0 | 2 | 2 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 6 | 14 | 1 | 4 | .417 | .462 | .500 | .962 | .250 | .083 | .500 | 7.14 | 14.29 | 2.00 | 0.00 | 2012- UDFA -SEA | premium | premium | premium | MLB | 2019-2020 | 2012-2025 | 2015 | |
| 79 | Ji Man Choi | 24 | 1B | L | 5 | 12 | 1 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 13 | 1 | 2 | .250 | .308 | .333 | .641 | .167 | .083 | .300 | 7.69 | 15.38 | 2.00 | 0.00 | 2010- UDFA -SEA | premium | premium | premium | MLB | 2016-2023 | 2010-2024 | 2015 | |
| 38 | Brock Hebert | 24 | SS-3B | R | 5 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | 14 | 0 | 1 | .091 | .286 | .091 | .377 | .182 | .000 | .125 | 7.14 | 21.43 | 3.00 | 0.00 | 2012- 14- 431-SEA | premium | premium | premium | AAA | 2010-2017 | 2015 | ||
| 19 | James Jones | 26 | CF | L | 3 | 8 | 4 | 6 | 1 | 1 | 1 | 5 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 12 | 10 | 3 | 3 | .750 | .800 | 1.500 | 2.300 | 1.250 | .750 | .833 | 20.00 | 10.00 | 0.50 | 8.00 | 2009- 4- 113-SEA | premium | premium | premium | MLB | 2014-2015 | 2007-2023 | 2015 | |
| 0 | Ketel Marte | 21 | SS | B | 1 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 2 | .667 | .667 | .667 | 1.334 | -0.333 | .000 | .667 | 0.00 | 0.00 | 0.00 | 0.00 | 2011- UDFA -SEA | premium | premium | premium | MLB | 2015-2025 | 2011-2025 | 2015 | |
| 44 | Ryne Inman | 19 | P | R | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 50.00 | 1.00 | 0.00 | 2015- 15- 455-SEA | premium | premium | premium | AA | 2015-2021 | 2015 | ||
| # | 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 |
| 0 | Rafael Fernandez | 21 | SS | B | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | 2010- UDFA -SEA | premium | premium | premium | AAA | 2014-2016 | 2015 | ||
| 46 | Matt Walker | 20 | P | R | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | .000 | .500 | .000 | .500 | 1.000 | .000 | .000 | 50.00 | 50.00 | 1.00 | 0.00 | 2015- 36-1085-SEA | premium | premium | premium | AA | 2015-2019 | 2015 | ||
| 59 | Art Warren | 22 | P | R | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 100.00 | 0.00 | 0.00 | 2015- 23- 695-SEA | premium | premium | premium | MLB | 2019-2022 | 2012-2025 | 2015 | |
| Totals: | 595 | 1900 | 255 | 468 | 76 | 21 | 17 | 200 | 104 | 30 | 171 | 485 | 36 | 21 | 15 | 2 | 30 | 637 | 2143 | 114 | 354 | .246 | .318 | .335 | .653 | .218 | .089 | .319 | 7.98 | 22.63 | 2.84 | 111.76 | 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 |
| 69 | Marvin Gorgas | 19 | R | 1 | 2 | 9.31 | 11 | 1 | 0 | 0 | 10 | 3 | 0 | 9.2 | 17 | 11 | 10 | 0 | 7 | 9 | 2 | 0 | 0 | 2.48 | 15.83 | 0.00 | 6.52 | 8.38 | 10.24 | 1.29 | 2014- 13- 381-SEA | premium | premium | premium | AAA | 2014-2025 | 2015 | |
| 74 | Joe Peeler | 18 | R | 0 | 1 | 9.72 | 9 | 0 | 0 | 0 | 9 | 4 | 2 | 8.1 | 9 | 10 | 9 | 1 | 8 | 5 | 6 | 0 | 0 | 2.04 | 9.72 | 1.08 | 8.64 | 5.40 | 10.80 | 0.63 | 2015- 25- 755-SEA | premium | premium | premium | Rk | 2015-2016 | 2015 | |
| 59 | Art Warren | 22 | R | 1 | 0 | 3.86 | 6 | 0 | 0 | 0 | 6 | 2 | 0 | 7.0 | 7 | 3 | 3 | 0 | 3 | 10 | 2 | 0 | 0 | 1.43 | 9.00 | 0.00 | 3.86 | 12.86 | 3.86 | 3.33 | 2015- 23- 695-SEA | premium | premium | premium | MLB | 2019-2022 | 2012-2025 | 2015 |
| 31 | Kyle Hunter | 26 | L | 1 | 1 | 1.42 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 6.1 | 7 | 1 | 1 | 0 | 1 | 7 | 4 | 0 | 0 | 1.26 | 9.95 | 0.00 | 1.42 | 9.95 | 1.42 | 7.00 | 2011- 31- 933-SEA | premium | premium | premium | AAA | 2009-2017 | 2015 | |
| 75 | Ramon Morla | 25 | R | 0 | 1 | 6.00 | 6 | 0 | 0 | 0 | 6 | 2 | 0 | 6.0 | 5 | 4 | 4 | 0 | 5 | 5 | 2 | 1 | 0 | 1.67 | 7.50 | 0.00 | 7.50 | 7.50 | 6.00 | 1.00 | 2006- UDFA -SEA | premium | premium | premium | AA | 2009-2016 | 2015 | |
| 34 | Freddy Peralta | 19 | R | 2 | 3 | 4.11 | 11 | 9 | 0 | 0 | 2 | 0 | 0 | 57.0 | 52 | 29 | 26 | 1 | 8 | 67 | 5 | 0 | 0 | 1.05 | 8.21 | 0.16 | 1.26 | 10.58 | 4.58 | 8.38 | 2013- UDFA -SEA | premium | premium | premium | MLB | 2018-2025 | 2013-2025 | 2015 |
| 50 | Joey Strain | 21 | R | 0 | 0 | 1.59 | 5 | 0 | 0 | 0 | 5 | 3 | 1 | 5.2 | 6 | 1 | 1 | 0 | 1 | 8 | 0 | 0 | 0 | 1.24 | 9.53 | 0.00 | 1.59 | 12.71 | 1.59 | 8.00 | 2015- 22- 665-SEA | premium | premium | premium | A+ | 2013-2017 | 2015 | |
| 30 | Anthony Fernandez | 25 | L | 0 | 0 | 2.25 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.0 | 5 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 1.25 | 11.25 | 0.00 | 0.00 | 4.50 | 2.25 | 0.00 | 2006- UDFA -SEA | premium | premium | premium | AAA | 2009-2019 | 2015 | |
| 35 | Sam Gaviglio | 25 | R | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.50 | 4.50 | 0.00 | 0.00 | 2.25 | 0.00 | 0.00 | 2011- 5- 170-SLN | premium | premium | premium | MLB | 2017-2020 | 2009-2023 | 2015 |
| 52 | Pablo Lopez | 19 | R | 2 | 1 | 3.13 | 12 | 3 | 0 | 0 | 9 | 0 | 0 | 37.1 | 37 | 20 | 13 | 1 | 6 | 26 | 3 | 2 | 0 | 1.15 | 8.92 | 0.24 | 1.45 | 6.27 | 4.82 | 4.33 | 2012- UDFA -SEA | premium | premium | premium | MLB | 2018-2025 | 2015-2025 | 2015 |
| 24 | Nick Neidert | 18 | R | 0 | 2 | 1.53 | 11 | 11 | 0 | 0 | 0 | 0 | 0 | 35.1 | 25 | 7 | 6 | 1 | 9 | 23 | 2 | 0 | 0 | 0.96 | 6.37 | 0.25 | 2.29 | 5.86 | 1.78 | 2.56 | 2015- 2- 60-SEA | premium | premium | premium | MLB | 2020-2022 | 2015-2023 | 2015 |
| 44 | Ryne Inman | 19 | R | 1 | 1 | 3.45 | 11 | 7 | 0 | 0 | 4 | 0 | 0 | 31.1 | 20 | 12 | 12 | 0 | 8 | 27 | 2 | 0 | 0 | 0.89 | 5.74 | 0.00 | 2.30 | 7.76 | 3.45 | 3.38 | 2015- 15- 455-SEA | premium | premium | premium | AA | 2015-2021 | 2015 | |
| 73 | Dylan Thompson | 18 | R | 2 | 1 | 2.36 | 9 | 5 | 0 | 0 | 4 | 0 | 0 | 26.2 | 18 | 8 | 7 | 0 | 8 | 25 | 3 | 0 | 0 | 0.97 | 6.07 | 0.00 | 2.70 | 8.44 | 2.70 | 3.13 | 2015- 4- 125-SEA | premium | premium | premium | A- | 2015-2017 | 2015 | |
| 43 | Cody Mobley | 18 | R | 2 | 0 | 1.71 | 9 | 3 | 0 | 0 | 6 | 1 | 0 | 26.1 | 12 | 5 | 5 | 1 | 10 | 19 | 3 | 2 | 0 | 0.84 | 4.10 | 0.34 | 3.42 | 6.49 | 1.71 | 1.90 | 2015- 8- 245-SEA | premium | premium | premium | A- | 2015-2018 | 2015 | |
| 56 | Enyel De Los Santos | 19 | R | 3 | 0 | 2.55 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 24.2 | 24 | 8 | 7 | 1 | 5 | 29 | 1 | 1 | 0 | 1.18 | 8.76 | 0.36 | 1.82 | 10.58 | 2.92 | 5.80 | 2014- UDFA -SEA | premium | premium | premium | MLB | 2018-2025 | 2015-2025 | 2015 |
| 47 | Aneurys Zabala | 18 | R | 2 | 2 | 6.56 | 14 | 0 | 0 | 0 | 14 | 7 | 3 | 23.1 | 25 | 19 | 17 | 1 | 12 | 21 | 6 | 0 | 0 | 1.59 | 9.64 | 0.39 | 4.63 | 8.10 | 7.33 | 1.75 | 2014- UDFA -SEA | premium | premium | premium | MLB | 2022-2022 | 2014-2025 | 2015 |
| 29 | Jio Orozco | 17 | R | 3 | 1 | 2.95 | 8 | 3 | 0 | 0 | 5 | 0 | 0 | 21.1 | 20 | 7 | 7 | 0 | 4 | 24 | 1 | 1 | 0 | 1.13 | 8.44 | 0.00 | 1.69 | 10.13 | 2.95 | 6.00 | 2015- 14- 425-SEA | premium | premium | premium | AAA | 2015-2024 | 2015 | |
| 46 | Matt Walker | 20 | R | 3 | 0 | 2.95 | 14 | 0 | 0 | 0 | 14 | 4 | 2 | 21.1 | 16 | 7 | 7 | 1 | 7 | 31 | 2 | 0 | 0 | 1.08 | 6.75 | 0.42 | 2.95 | 13.08 | 2.95 | 4.43 | 2015- 36-1085-SEA | premium | premium | premium | AA | 2015-2019 | 2015 | |
| 66 | Cam Hobson | 26 | L | 0 | 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 | 2011- 11- 333-SEA | premium | premium | premium | AAA | 2009-2015 | 2015 | |
| 67 | Jared West | 22 | L | 3 | 0 | 0.00 | 14 | 0 | 0 | 0 | 14 | 6 | 2 | 18.0 | 10 | 1 | 0 | 0 | 3 | 16 | 1 | 0 | 0 | 0.72 | 5.00 | 0.00 | 1.50 | 8.00 | 0.50 | 5.33 | 2015- 29- 875-SEA | premium | premium | premium | Rk | 2013-2015 | 2015 | |
| 32 | Yohailys Millord | 21 | R | 0 | 1 | 2.04 | 15 | 0 | 0 | 0 | 15 | 7 | 5 | 17.2 | 10 | 8 | 4 | 0 | 13 | 21 | 3 | 0 | 0 | 1.30 | 5.09 | 0.00 | 6.62 | 10.70 | 4.08 | 1.62 | 2013- UDFA -SEA | premium | premium | premium | Rk | 2013-2017 | 2015 | |
| 18 | Jeremiah Muhammad | 20 | R | 0 | 2 | 5.29 | 14 | 0 | 0 | 0 | 14 | 1 | 0 | 17.0 | 9 | 13 | 10 | 0 | 16 | 19 | 3 | 0 | 0 | 1.47 | 4.76 | 0.00 | 8.47 | 10.06 | 6.88 | 1.19 | 2014- 11- 321-SEA | premium | premium | premium | A+ | 2014-2018 | 2015 | |
| 33 | Andres Torres | 19 | R | 1 | 2 | 5.40 | 12 | 0 | 0 | 0 | 12 | 2 | 0 | 16.2 | 19 | 14 | 10 | 2 | 6 | 16 | 2 | 1 | 0 | 1.50 | 10.26 | 1.08 | 3.24 | 8.64 | 7.56 | 2.67 | 2014- UDFA -SEA | premium | premium | premium | A- | 2015-2017 | 2015 | |
| 53 | Ulises Perez | 17 | R | 2 | 1 | 3.60 | 14 | 0 | 0 | 0 | 14 | 4 | 0 | 15.0 | 11 | 9 | 6 | 0 | 11 | 8 | 3 | 0 | 0 | 1.47 | 6.60 | 0.00 | 6.60 | 4.80 | 5.40 | 0.73 | 2013- UDFA -SEA | premium | premium | premium | A- | 2014-2018 | 2015 | |
| 62 | Gianni Zayas | 21 | R | 0 | 1 | 12.00 | 15 | 0 | 0 | 0 | 15 | 4 | 2 | 15.0 | 19 | 23 | 20 | 3 | 12 | 24 | 5 | 0 | 0 | 2.07 | 11.40 | 1.80 | 7.20 | 14.40 | 13.80 | 2.00 | 2015- 35-1055-SEA | premium | premium | premium | Rk | 2013-2018 | 2015 | |
| # | 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 |
| 23 | Michael Rivera | 18 | R | 1 | 1 | 3.18 | 8 | 0 | 0 | 0 | 8 | 0 | 0 | 11.1 | 12 | 6 | 4 | 1 | 5 | 10 | 2 | 1 | 0 | 1.50 | 9.53 | 0.79 | 3.97 | 7.94 | 4.76 | 2.00 | 2015- 27- 815-SEA | premium | premium | premium | AAA | 2015-2017 | 2015 | |
| 61 | Ljay Newsome | 18 | R | 1 | 0 | 0.84 | 5 | 0 | 0 | 0 | 5 | 0 | 0 | 10.2 | 4 | 1 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 0.37 | 3.37 | 0.00 | 0.00 | 8.44 | 0.84 | 0.00 | 2015- 26- 785-SEA | premium | premium | premium | MLB | 2020-2021 | 2015-2025 | 2015 |
| 70 | Vinny Nittoli | 24 | R | 0 | 1 | 3.60 | 7 | 0 | 0 | 0 | 7 | 5 | 1 | 10.0 | 8 | 4 | 4 | 1 | 2 | 7 | 0 | 0 | 0 | 1.00 | 7.20 | 0.90 | 1.80 | 6.30 | 3.60 | 3.50 | 2014- 25- 741-SEA | premium | premium | premium | MLB | 2021-2024 | 2010-2025 | 2015 |
| 0 | Ryan Yarbrough | 23 | L | 0 | 0 | 1.80 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 10.0 | 11 | 5 | 2 | 0 | 1 | 13 | 2 | 0 | 0 | 1.20 | 9.90 | 0.00 | 0.90 | 11.70 | 4.50 | 13.00 | 2014- 4- 111-SEA | premium | premium | premium | MLB | 2018-2025 | 2013-2025 | 2015 |
| 0 | Oliver Garcia | 24 | R | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 9.00 | 0.00 | 0.00 | 2007- UDFA -SEA | premium | premium | premium | A+ | 2010-2016 | 2015 | |
| 0 | Lucas Luetge | 28 | L | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 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 | 2008- 21- 638-MIL | premium | premium | premium | MLB | 2012-2023 | 2008-2024 | 2015 |
| 13 | Ryan Horstman | 22 | L | 0 | 0 | 0.00 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1.00 | 0.00 | 0.00 | 9.00 | 18.00 | 0.00 | 2.00 | 2013- 4- 117-SEA | premium | premium | premium | AA | 2013-2022 | 2015 | |
| Totals: | 31 | 25 | 3.53 | 260 | 56 | 0 | 0 | 55 | 204 | 18 | 502.0 | 421 | 237 | 197 | 15 | 172 | 488 | 65 | 10 | 0 | 1.18 | 7.55 | 0.27 | 3.08 | 8.75 | 4.25 | 2.84 | premium | premium | premium |