| # | 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 |
| 18 | Tyler Marincov | 23 | RF | R | 98 | 134 | 521 | 79 | 134 | 29 | 4 | 14 | 75 | 14 | 8 | 44 | 140 | 7 | 0 | 7 | 2 | 9 | 213 | 579 | 47 | 87 | .257 | .320 | .409 | .729 | .248 | .152 | .321 | 7.60 | 24.18 | 3.18 | 37.21 | 2013- 8- 251-OAK | premium | premium | premium | AAA | 2011-2019 | 2015 | |
| 23 | BJ Boyd | 21 | LF | L | 102 | 132 | 458 | 67 | 127 | 20 | 8 | 5 | 52 | 18 | 5 | 41 | 89 | 6 | 5 | 1 | 0 | 10 | 178 | 511 | 33 | 94 | .277 | .344 | .389 | .733 | .229 | .112 | .334 | 8.02 | 17.42 | 2.17 | 91.60 | 2012- 4- 139-OAK | premium | premium | premium | AAA | 2012-2023 | 2015 | |
| 46 | Brett Vertigan | 24 | CF | L | 103 | 111 | 454 | 80 | 130 | 23 | 7 | 4 | 48 | 24 | 8 | 47 | 76 | 1 | 6 | 4 | 1 | 3 | 179 | 512 | 34 | 96 | .286 | .352 | .394 | .746 | .247 | .108 | .333 | 9.18 | 14.84 | 1.62 | 113.50 | 2012- 10- 319-OAK | premium | premium | premium | AAA | 2011-2021 | 2015 | |
| 5 | Michael Soto | 23 | 1B-3B | R | 87 | 114 | 428 | 43 | 98 | 23 | 2 | 9 | 55 | 8 | 2 | 27 | 113 | 3 | 0 | 2 | 0 | 14 | 152 | 460 | 34 | 64 | .229 | .278 | .355 | .633 | .203 | .126 | .289 | 5.87 | 24.57 | 4.19 | 47.56 | 2009- UDFA -OAK | premium | premium | premium | A+ | 2010-2016 | 2015 | |
| 11 | Branden Cogswell | 22 | 2B | L | 89 | 118 | 422 | 43 | 99 | 14 | 3 | 3 | 32 | 6 | 2 | 56 | 108 | 2 | 4 | 3 | 1 | 8 | 128 | 487 | 20 | 79 | .235 | .325 | .303 | .628 | .211 | .068 | .306 | 11.50 | 22.18 | 1.93 | 140.67 | 2014- 7- 222-OAK | premium | premium | premium | AA | 2012-2017 | 2015 | |
| 33 | John Nogowski | 22 | 1B | R | 99 | 96 | 354 | 45 | 97 | 20 | 0 | 4 | 45 | 1 | 1 | 39 | 47 | 5 | 1 | 3 | 0 | 13 | 129 | 402 | 24 | 73 | .274 | .352 | .364 | .716 | .201 | .090 | .304 | 9.70 | 11.69 | 1.21 | 88.50 | 2014- 34-1032-OAK | premium | premium | premium | MLB | 2020-2021 | 2012-2025 | 2015 |
| 0 | Franklin Barreto | 19 | SS | R | 111 | 90 | 338 | 50 | 102 | 22 | 3 | 13 | 47 | 8 | 3 | 15 | 67 | 4 | 1 | 6 | 0 | 6 | 169 | 364 | 38 | 64 | .302 | .333 | .500 | .833 | .257 | .198 | .337 | 4.12 | 18.41 | 4.47 | 26.00 | 2012- UDFA -TOR | premium | premium | premium | MLB | 2017-2020 | 2013-2024 | 2015 |
| 7 | Matt Chapman | 22 | 3B | R | 120 | 80 | 304 | 60 | 76 | 21 | 3 | 23 | 57 | 4 | 1 | 39 | 79 | 5 | 0 | 4 | 0 | 5 | 172 | 352 | 47 | 29 | .250 | .341 | .566 | .907 | .454 | .316 | .257 | 11.08 | 22.44 | 2.03 | 13.22 | 2014- 1- 25-OAK | premium | premium | premium | MLB | 2017-2025 | 2012-2025 | 2015 |
| 37 | Melvin Mercedes | 23 | 3B-2B | B | 88 | 80 | 282 | 32 | 70 | 13 | 1 | 0 | 24 | 11 | 2 | 27 | 45 | 3 | 9 | 3 | 0 | 7 | 85 | 324 | 14 | 56 | .248 | .317 | .301 | .618 | .181 | .053 | .292 | 8.33 | 13.89 | 1.67 | 0.00 | 2012- 16- 499-OAK | premium | premium | premium | AAA | 2012-2025 | 2015 | |
| 13 | Beau Taylor | 25 | C | L | 90 | 68 | 238 | 27 | 51 | 11 | 1 | 4 | 28 | 2 | 1 | 34 | 63 | 3 | 0 | 1 | 0 | 6 | 76 | 276 | 16 | 35 | .214 | .319 | .319 | .638 | .252 | .105 | .273 | 12.32 | 22.83 | 1.85 | 59.50 | 2011- 5- 166-OAK | premium | premium | premium | MLB | 2018-2020 | 2009-2023 | 2015 |
| 9 | Jacob Nottingham | 20 | C | R | 111 | 43 | 164 | 25 | 49 | 9 | 0 | 3 | 22 | 1 | 0 | 12 | 38 | 3 | 0 | 3 | 1 | 5 | 67 | 182 | 12 | 37 | .299 | .352 | .409 | .761 | .189 | .110 | .365 | 6.59 | 20.88 | 3.17 | 54.67 | 2013- 6- 167-HOU | premium | premium | premium | MLB | 2018-2021 | 2013-2025 | 2015 |
| 3 | J.P. Sportman | 23 | CF | R | 106 | 38 | 154 | 21 | 45 | 7 | 3 | 3 | 25 | 7 | 1 | 10 | 38 | 1 | 0 | 2 | 0 | 4 | 67 | 167 | 13 | 32 | .292 | .335 | .435 | .770 | .247 | .143 | .365 | 5.99 | 22.75 | 3.80 | 51.33 | 2014- 27- 822-OAK | premium | premium | premium | AAA | 2011-2019 | 2015 | |
| 10 | Yairo Munoz | 20 | SS | R | 115 | 39 | 150 | 21 | 48 | 12 | 0 | 4 | 26 | 1 | 1 | 11 | 20 | 2 | 1 | 1 | 0 | 7 | 72 | 165 | 16 | 32 | .320 | .372 | .480 | .852 | .233 | .160 | .346 | 6.67 | 12.12 | 1.82 | 37.50 | 2012- UDFA -OAK | premium | premium | premium | MLB | 2018-2022 | 2012-2025 | 2015 |
| 20 | Justin Higley | 22 | LF | L | 90* | 37 | 132 | 17 | 29 | 7 | 1 | 4 | 12 | 4 | 0 | 10 | 53 | 0 | 1 | 2 | 0 | 4 | 50 | 145 | 12 | 17 | .220 | .271 | .379 | .650 | .265 | .159 | .325 | 6.90 | 36.55 | 5.30 | 33.00 | 2013- 13- 401-OAK | premium | premium | premium | A+ | 2011-2016 | 2015 | |
| 9 | Nick Rickles | 25 | C | R | 79* | 34 | 128 | 13 | 29 | 6 | 1 | 3 | 17 | 1 | 0 | 1 | 29 | 0 | 0 | 1 | 0 | 3 | 46 | 130 | 10 | 19 | .227 | .231 | .359 | .590 | .148 | .132 | .268 | 0.77 | 22.31 | 29.00 | 42.67 | 2011- 14- 436-OAK | premium | premium | premium | AAA | 2009-2018 | 2015 | |
| 38 | Trent Gilbert | 22 | 2B | L | 73* | 28 | 90 | 7 | 18 | 2 | 0 | 1 | 8 | 3 | 0 | 5 | 28 | 1 | 1 | 0 | 0 | 0 | 23 | 97 | 3 | 15 | .200 | .250 | .256 | .506 | .144 | .056 | .279 | 5.15 | 28.87 | 5.60 | 90.00 | 2014- 15- 462-OAK | premium | premium | premium | A+ | 2012-2017 | 2015 | |
| 15 | Santiago Chavez | 19 | C | R | 22 | 60 | 6 | 6 | 2 | 0 | 0 | 2 | 0 | 0 | 2 | 15 | 0 | 2 | 0 | 0 | 1 | 8 | 64 | 2 | 4 | .100 | .129 | .133 | .262 | .067 | .033 | .133 | 3.13 | 23.44 | 7.50 | 0.00 | 2011- UDFA -OAK | premium | premium | premium | AAA | 2012-2025 | 2015 | ||
| 28 | Jose Brizuela | 22 | 3B | L | 10 | 34 | 3 | 5 | 1 | 0 | 1 | 5 | 0 | 0 | 5 | 10 | 0 | 0 | 0 | 0 | 0 | 9 | 39 | 2 | 3 | .147 | .256 | .265 | .521 | .265 | .118 | .174 | 12.82 | 25.64 | 2.00 | 34.00 | 2014- 16- 492-OAK | premium | premium | premium | A+ | 2012-2021 | 2015 | ||
| 3 | Coco Crisp | 35 | LF | B | 7 | 27 | 6 | 6 | 1 | 0 | 2 | 4 | 0 | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 1 | 13 | 31 | 3 | 3 | .222 | .323 | .481 | .804 | .407 | .259 | .182 | 12.90 | 9.68 | 0.75 | 13.50 | 1999- 7- 222-SLN | premium | premium | premium | MLB | 2002-2016 | 1999-2019 | 2015 | |
| 7 | Chih-Fang Pan | 24 | 2B | L | 5 | 15 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 18 | 1 | 0 | .067 | .222 | .200 | .422 | .333 | .133 | .083 | 16.67 | 16.67 | 1.00 | 0.00 | 2010- UDFA -OAK | premium | premium | premium | A+ | 2010-2015 | 2015 | ||
| 13 | Tyler Ladendorf | 27 | SS | R | 2 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 9 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | .000 | .000 | 0.00 | 22.22 | 0.00 | 0.00 | 2008- 2- 60-MIN | premium | premium | premium | MLB | 2015-2021 | 2008-2022 | 2015 | |
| 22 | Josh Reddick | 28 | RF | L | 2 | 7 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 0 | 1 | .143 | .250 | .143 | .393 | .143 | .000 | .200 | 12.50 | 25.00 | 2.00 | 0.00 | 2006- 17- 523-BOS | premium | premium | premium | MLB | 2009-2021 | 2007-2022 | 2015 | |
| 28 | Ben Zobrist | 34 | LF-2B | B | 2 | 6 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | .333 | .333 | .333 | .666 | .000 | .000 | .333 | 0.00 | 0.00 | 0.00 | 0.00 | 2004- 6- 184-HOU | premium | premium | premium | MLB | 2006-2019 | 2004-2019 | 2015 | |
| Totals: | 1292 | 4775 | 647 | 1223 | 243 | 38 | 100 | 586 | 113 | 35 | 433 | 1068 | 46 | 31 | 43 | 5 | 107 | 1842 | 5328 | 381 | 842 | .256 | .321 | .386 | .707 | .237 | .130 | .308 | 8.13 | 20.05 | 2.47 | 47.75 | 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 |
| 13 | Carlos Navas | 22 | R | 0 | 0 | 4.00 | 6 | 0 | 0 | 0 | 6 | 4 | 0 | 9.0 | 9 | 4 | 4 | 1 | 3 | 9 | 1 | 0 | 0 | 1.33 | 9.00 | 1.00 | 3.00 | 9.00 | 4.00 | 3.00 | 2010- UDFA -OAK | premium | premium | premium | AAA | 2010-2024 | 2015 | |
| 17 | Lou Trivino | 23 | R | 10 | 5 | 3.91 | 32 | 9 | 0 | 0 | 23 | 3 | 0 | 89.2 | 70 | 45 | 39 | 5 | 44 | 78 | 11 | 2 | 0 | 1.27 | 7.03 | 0.50 | 4.42 | 7.83 | 4.52 | 1.77 | 2013- 11- 341-OAK | premium | premium | premium | MLB | 2018-2025 | 2011-2025 | 2015 |
| 44 | Matt Stalcup | 24 | L | 3 | 6 | 3.24 | 27 | 13 | 0 | 0 | 14 | 1 | 0 | 89.0 | 73 | 37 | 32 | 6 | 31 | 77 | 7 | 0 | 0 | 1.17 | 7.38 | 0.61 | 3.13 | 7.79 | 3.74 | 2.48 | 2013- 9- 281-OAK | premium | premium | premium | A+ | 2013-2016 | 2015 | |
| 46 | Jarrod Parker | 26 | R | 1 | 1 | 5.19 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 8.2 | 8 | 6 | 5 | 1 | 0 | 8 | 0 | 0 | 0 | 0.92 | 8.31 | 1.04 | 0.00 | 8.31 | 6.23 | 0.00 | 2007- 1- 9-ARI | premium | premium | premium | MLB | 2011-2013 | 2008-2015 | 2015 |
| 20 | Phil Coke | 32 | L | 0 | 0 | 5.19 | 7 | 0 | 0 | 0 | 7 | 2 | 0 | 8.2 | 11 | 5 | 5 | 1 | 0 | 5 | 0 | 0 | 0 | 1.27 | 11.42 | 1.04 | 0.00 | 5.19 | 5.19 | 0.00 | 2002- 26- 786-NYA | premium | premium | premium | MLB | 2008-2016 | 2003-2018 | 2015 |
| 14 | Sam Bragg | 22 | R | 7 | 2 | 3.65 | 44 | 0 | 0 | 0 | 44 | 8 | 1 | 74.0 | 64 | 38 | 30 | 8 | 23 | 92 | 3 | 0 | 0 | 1.18 | 7.78 | 0.97 | 2.80 | 11.19 | 4.62 | 4.00 | 2013- 18- 551-OAK | premium | premium | premium | AAA | 2013-2022 | 2015 | |
| 31 | A.J. Griffin | 27 | R | 0 | 0 | 0.00 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 7.0 | 2 | 0 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | 0.43 | 2.57 | 0.00 | 1.29 | 10.29 | 0.00 | 8.00 | 2010- 13- 395-OAK | premium | premium | premium | MLB | 2012-2017 | 2007-2024 | 2015 |
| 29 | Sam Roberts | 26 | R | 5 | 2 | 3.65 | 43 | 0 | 0 | 0 | 43 | 8 | 1 | 69.0 | 65 | 33 | 28 | 5 | 31 | 47 | 6 | 0 | 0 | 1.39 | 8.48 | 0.65 | 4.04 | 6.13 | 4.30 | 1.52 | 2011- 26- 796-OAK | premium | premium | premium | A+ | 2008-2015 | 2015 | |
| 15 | Dillon Overton | 23 | L | 2 | 4 | 3.82 | 14 | 12 | 0 | 0 | 2 | 2 | 0 | 61.1 | 62 | 29 | 26 | 7 | 12 | 59 | 1 | 0 | 0 | 1.21 | 9.10 | 1.03 | 1.76 | 8.66 | 4.26 | 4.92 | 2013- 2- 63-OAK | premium | premium | premium | MLB | 2016-2017 | 2011-2022 | 2015 |
| 26 | Joey Wagman | 23 | R | 0 | 2 | 13.50 | 3 | 0 | 0 | 0 | 3 | 1 | 0 | 6.2 | 12 | 10 | 10 | 2 | 1 | 3 | 0 | 0 | 0 | 1.95 | 16.20 | 2.70 | 1.35 | 4.05 | 13.50 | 3.00 | 2013- 17- 513-CHA | premium | premium | premium | AAA | 2010-2022 | 2015 | |
| 37 | Tyler Hollstegge | 24 | R | 0 | 1 | 10.80 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 6.2 | 11 | 10 | 8 | 2 | 5 | 9 | 2 | 0 | 0 | 2.40 | 14.85 | 2.70 | 6.75 | 12.15 | 13.50 | 1.80 | 2012- 21- 649-OAK | premium | premium | premium | A+ | 2010-2015 | 2015 | |
| 12 | Corey Walter | 22 | R | 1 | 2 | 1.42 | 45 | 0 | 0 | 0 | 45 | 24 | 8 | 57.0 | 40 | 16 | 9 | 1 | 15 | 46 | 1 | 0 | 0 | 0.96 | 6.32 | 0.16 | 2.37 | 7.26 | 2.53 | 3.07 | 2014- 28- 852-OAK | premium | premium | premium | AAA | 2011-2019 | 2015 | |
| 34 | Ben Bracewell | 24 | R | 6 | 2 | 2.89 | 43 | 0 | 0 | 0 | 43 | 17 | 7 | 56.0 | 45 | 19 | 18 | 5 | 12 | 54 | 3 | 0 | 0 | 1.02 | 7.23 | 0.80 | 1.93 | 8.68 | 3.05 | 4.50 | 2014- UDFA -OAK | premium | premium | premium | AAA | 2010-2021 | 2015 | |
| 26 | Raul Alcantara | 22 | R | 0 | 2 | 3.88 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 48.2 | 54 | 21 | 21 | 3 | 8 | 29 | 1 | 1 | 0 | 1.27 | 9.99 | 0.55 | 1.48 | 5.36 | 3.88 | 3.63 | 2009- UDFA -BOS | premium | premium | premium | MLB | 2016-2017 | 2010-2025 | 2015 |
| 16 | Trevor Bayless | 23 | R | 0 | 2 | 4.31 | 31 | 0 | 0 | 0 | 31 | 16 | 0 | 48.0 | 42 | 24 | 23 | 7 | 21 | 45 | 4 | 0 | 0 | 1.31 | 7.88 | 1.31 | 3.94 | 8.44 | 4.50 | 2.14 | 2013- 22- 671-OAK | premium | premium | premium | AAA | 2011-2018 | 2015 | |
| 38 | Brendan McCurry | 23 | R | 1 | 2 | 1.94 | 36 | 0 | 0 | 0 | 36 | 30 | 21 | 46.1 | 30 | 13 | 10 | 3 | 11 | 56 | 1 | 0 | 0 | 0.88 | 5.83 | 0.58 | 2.14 | 10.88 | 2.53 | 5.09 | 2014- 22- 672-OAK | premium | premium | premium | AAA | 2013-2022 | 2015 | |
| 3 | Daniel Mengden | 22 | R | 4 | 2 | 4.25 | 8 | 8 | 0 | 0 | 0 | 0 | 0 | 42.1 | 39 | 23 | 20 | 6 | 10 | 41 | 4 | 0 | 0 | 1.16 | 8.29 | 1.28 | 2.13 | 8.72 | 4.89 | 4.10 | 2014- 4- 106-HOU | premium | premium | premium | MLB | 2016-2022 | 2012-2025 | 2015 |
| 30 | Taylor Thompson | 28 | R | 0 | 2 | 14.54 | 4 | 0 | 0 | 0 | 4 | 0 | 0 | 4.1 | 7 | 8 | 7 | 2 | 2 | 7 | 0 | 0 | 0 | 2.08 | 14.54 | 4.15 | 4.15 | 14.54 | 16.62 | 3.50 | 2009- 44-1333-CHA | premium | premium | premium | MLB | 2014-2014 | 2007-2016 | 2015 |
| 0 | Pat Venditte | 30 | B | 0 | 0 | 4.50 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 4.0 | 3 | 2 | 2 | 2 | 0 | 5 | 0 | 0 | 0 | 0.75 | 6.75 | 4.50 | 0.00 | 11.25 | 4.50 | 0.00 | 2008- 20- 620-NYA | premium | premium | premium | MLB | 2015-2020 | 2005-2020 | 2015 |
| 20 | Casey Meisner | 20 | R | 3 | 1 | 2.78 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 32.1 | 27 | 12 | 10 | 1 | 7 | 24 | 2 | 0 | 0 | 1.05 | 7.52 | 0.28 | 1.95 | 6.68 | 3.34 | 3.43 | 2013- 3- 84-NYN | premium | premium | premium | AAA | 2013-2019 | 2015 | |
| 16 | Jose Torres | 21 | L | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 3.2 | 0 | 0 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 0.27 | 0.00 | 0.00 | 2.45 | 9.82 | 0.00 | 4.00 | 2010- UDFA -OAK | premium | premium | premium | MLB | 2016-2017 | 2011-2025 | 2015 |
| 0 | Jeff Urlaub | 28 | L | 0 | 0 | 7.36 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 3.2 | 4 | 3 | 3 | 0 | 1 | 4 | 0 | 0 | 0 | 1.36 | 9.82 | 0.00 | 2.45 | 9.82 | 7.36 | 4.00 | 2010- 30- 905-OAK | premium | premium | premium | AAA | 2006-2016 | 2015 | |
| 13 | Sean Doolittle | 28 | L | 0 | 1 | 12.00 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 3.0 | 5 | 4 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | 1.67 | 15.00 | 6.00 | 0.00 | 6.00 | 12.00 | 0.00 | 2007- 1- 41-OAK | premium | premium | premium | MLB | 2012-2022 | 2005-2023 | 2015 |
| 26 | Tim Atherton | 25 | R | 0 | 0 | 1.17 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 23.0 | 10 | 5 | 3 | 2 | 4 | 31 | 0 | 0 | 0 | 0.61 | 3.91 | 0.78 | 1.57 | 12.13 | 1.96 | 7.75 | 2007- UDFA -MIN | premium | premium | premium | AAA | 2008-2015 | 2015 | |
| 31 | Drew Pomeranz | 26 | L | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 13.50 | 0.00 | 0.00 | 2010- 1- 5-CLE | premium | premium | premium | MLB | 2011-2025 | 2008-2025 | 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 |
| 28 | Edward Mujica | 31 | R | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 18.00 | 0.00 | 0.00 | 2001- UDFA -CLE | premium | premium | premium | MLB | 2006-2017 | 2003-2018 | 2015 |
| 19 | Dylan Covey | 23 | R | 8 | 9 | 3.59 | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 140.1 | 135 | 65 | 56 | 13 | 43 | 100 | 7 | 0 | 0 | 1.27 | 8.66 | 0.83 | 2.76 | 6.41 | 4.17 | 2.33 | 2013- 4- 131-OAK | premium | premium | premium | MLB | 2017-2023 | 2011-2025 | 2015 |
| 44 | Andres Avila | 25 | R | 2 | 0 | 0.00 | 8 | 1 | 0 | 0 | 7 | 6 | 3 | 13.2 | 8 | 1 | 0 | 0 | 2 | 13 | 1 | 0 | 0 | 0.73 | 5.27 | 0.00 | 1.32 | 8.56 | 0.66 | 6.50 | 2010- UDFA -OAK | premium | premium | premium | AAA | 2010-2023 | 2015 | |
| 30 | Omar Duran | 25 | L | 2 | 0 | 5.27 | 13 | 0 | 0 | 0 | 13 | 6 | 1 | 13.2 | 13 | 8 | 8 | 1 | 10 | 20 | 1 | 0 | 0 | 1.68 | 8.56 | 0.66 | 6.59 | 13.17 | 5.27 | 2.00 | 2007- UDFA -OAK | premium | premium | premium | AA | 2009-2016 | 2015 | |
| 22 | Kyle Finnegan | 23 | R | 9 | 9 | 5.44 | 28 | 24 | 0 | 0 | 4 | 0 | 0 | 127.1 | 139 | 83 | 77 | 19 | 41 | 96 | 10 | 0 | 0 | 1.41 | 9.82 | 1.34 | 2.90 | 6.79 | 5.87 | 2.34 | 2013- 6- 191-OAK | premium | premium | premium | MLB | 2020-2025 | 2011-2025 | 2015 |
| 28 | Chris Lamb | 25 | L | 0 | 1 | 3.18 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 11.1 | 11 | 4 | 4 | 2 | 4 | 8 | 1 | 0 | 0 | 1.32 | 8.74 | 1.59 | 3.18 | 6.35 | 3.18 | 2.00 | 2011- 11- 346-OAK | premium | premium | premium | AAA | 2009-2015 | 2015 | |
| 21 | Joel Seddon | 22 | R | 8 | 8 | 3.59 | 34 | 14 | 0 | 0 | 20 | 4 | 0 | 105.1 | 103 | 49 | 42 | 11 | 17 | 82 | 8 | 1 | 0 | 1.14 | 8.80 | 0.94 | 1.45 | 7.01 | 4.19 | 4.82 | 2014- 11- 342-OAK | premium | premium | premium | AAA | 2012-2019 | 2015 | |
| 20 | Victor Veliz | 21 | L | 0 | 0 | 6.75 | 7 | 0 | 0 | 0 | 7 | 3 | 0 | 10.2 | 16 | 15 | 8 | 3 | 3 | 13 | 0 | 0 | 0 | 1.78 | 13.50 | 2.53 | 2.53 | 10.97 | 12.66 | 4.33 | 2011- UDFA -OAK | premium | premium | premium | AAA | 2011-2016 | 2015 | |
| 16 | Jonathan Joseph | 27 | R | 2 | 0 | 1.74 | 5 | 0 | 0 | 0 | 5 | 1 | 0 | 10.1 | 8 | 2 | 2 | 2 | 1 | 11 | 1 | 0 | 0 | 0.87 | 6.97 | 1.74 | 0.87 | 9.58 | 1.74 | 11.00 | 2006- UDFA -OAK | premium | premium | premium | AA | 2007-2015 | 2015 | |
| 26 | Eric O'Flaherty | 30 | L | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.00 | 9.00 | 0.00 | 0.00 | 0.00 | 9.00 | 0.00 | 2003- 6- 176-SEA | premium | premium | premium | MLB | 2006-2017 | 2003-2017 | 2015 |
| Totals: | 74 | 66 | 3.73 | 518 | 140 | 0 | 0 | 138 | 378 | 42 | 1239.2 | 1127 | 595 | 514 | 123 | 364 | 1093 | 77 | 4 | 0 | 1.20 | 8.18 | 0.89 | 2.64 | 7.94 | 4.32 | 3.00 | premium | premium | premium |