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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Player | From-To | W | L | Pct | ERA | G | GS | CG | SHO | SV | IP | H | ER | HR | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Michael Wacha | 2015-2025 | 94 | 90 | .511 | 4.33 | 321 | 241 | 2 | 1 | 5 | 1484.0 | 1510 | 714 | 157 | 511 | 1259 |
| Brandon Waddell | 2021-2025 | 23 | 16 | .590 | 4.00 | 113 | 50 | 1 | 0 | 6 | 416.2 | 402 | 185 | 65 | 93 | 347 |
| Adam Wainwright | 2015-2019 | 52 | 48 | .520 | 3.73 | 161 | 130 | 14 | 4 | 1 | 915.2 | 922 | 380 | 81 | 181 | 632 |
| Jordan Walden | 2015-2025 | 62 | 42 | .596 | 2.68 | 736 | 0 | 0 | 0 | 275 | 775.2 | 575 | 231 | 67 | 319 | 910 |
| Taijuan Walker | 2015-2025 | 59 | 72 | .450 | 4.62 | 181 | 177 | 9 | 2 | 0 | 1100.1 | 1098 | 565 | 174 | 389 | 892 |
| Forrest Wall | 2021-2023 | 0 | 0 | .000 | 36.00 | 1 | 0 | 0 | 0 | 0 | 1.0 | 5 | 4 | 0 | 4 | 2 |
| Al Walsh | 2025-2025 | 0 | 0 | .000 | 4.15 | 4 | 0 | 0 | 0 | 0 | 4.1 | 3 | 2 | 1 | 3 | 4 |
| Shane Watson | 2024-2025 | 2 | 5 | .286 | 3.92 | 14 | 9 | 1 | 0 | 0 | 64.1 | 65 | 28 | 9 | 18 | 43 |
| Tony Watson | 2015-2019 | 11 | 10 | .524 | 4.01 | 271 | 0 | 0 | 0 | 7 | 246.2 | 227 | 110 | 33 | 82 | 224 |
| Tyler Watson | 2022-2024 | 0 | 2 | .000 | 6.34 | 19 | 0 | 0 | 0 | 1 | 32.2 | 40 | 23 | 6 | 21 | 27 |
| Bob Weaver | 2024-2025 | 7 | 9 | .438 | 3.91 | 85 | 0 | 0 | 0 | 5 | 119.2 | 112 | 52 | 12 | 58 | 113 |
| Jered Weaver | 2015-2017 | 0 | 3 | .000 | 5.32 | 4 | 4 | 1 | 0 | 0 | 23.2 | 23 | 14 | 2 | 8 | 15 |
| Luke Weaver | 2020-2024 | 1 | 0 | 1.000 | 5.84 | 15 | 0 | 0 | 0 | 1 | 24.2 | 32 | 16 | 2 | 14 | 20 |
| Allen Webster | 2016-2021 | 29 | 37 | .439 | 4.46 | 89 | 88 | 5 | 1 | 0 | 510.2 | 521 | 253 | 64 | 209 | 383 |
| Keith Weisenberg | 2022-2025 | 6 | 10 | .375 | 4.59 | 115 | 21 | 0 | 0 | 3 | 231.1 | 229 | 118 | 36 | 61 | 213 |
| Zack Wheeler | 2015-2024 | 86 | 108 | .443 | 4.59 | 297 | 270 | 12 | 4 | 0 | 1635.1 | 1696 | 834 | 206 | 580 | 1322 |
| Joe Wieland | 2018-2024 | 3 | 6 | .333 | 4.72 | 28 | 10 | 0 | 0 | 0 | 97.1 | 103 | 51 | 16 | 26 | 57 |
| Gene Wiley | 2023-2025 | 2 | 6 | .250 | 7.49 | 20 | 11 | 0 | 0 | 1 | 67.1 | 86 | 56 | 16 | 23 | 63 |
| Ryan Williams | 2018-2018 | 1 | 0 | 1.000 | 5.08 | 15 | 0 | 0 | 0 | 1 | 28.1 | 34 | 16 | 2 | 11 | 14 |
| Trevor Williams | 2022-2025 | 19 | 41 | .317 | 4.91 | 91 | 87 | 1 | 1 | 0 | 496.1 | 578 | 271 | 75 | 136 | 314 |
| T.J. Williamson | 2025-2025 | 0 | 0 | .000 | 1.80 | 4 | 0 | 0 | 0 | 0 | 5.0 | 4 | 1 | 0 | 3 | 4 |
| Brian Wilson | 2015-2015 | 1 | 2 | .333 | 7.06 | 22 | 0 | 0 | 0 | 0 | 21.2 | 29 | 17 | 4 | 13 | 17 |
| C.J. Wilson | 2015-2016 | 8 | 6 | .571 | 3.61 | 64 | 0 | 0 | 0 | 4 | 132.0 | 128 | 53 | 3 | 57 | 94 |
| Darren Wilson | 2025-2025 | 2 | 2 | .500 | 4.37 | 48 | 0 | 0 | 0 | 0 | 68.0 | 62 | 33 | 2 | 64 | 77 |
| Daniel Winkler | 2017-2025 | 28 | 24 | .538 | 3.69 | 147 | 70 | 0 | 0 | 0 | 544.0 | 497 | 223 | 69 | 180 | 424 |
| Matt Wisler | 2016-2025 | 137 | 89 | .606 | 3.40 | 327 | 324 | 15 | 5 | 0 | 2006.0 | 1828 | 757 | 220 | 409 | 1765 |
| Alex Wood | 2015-2025 | 124 | 115 | .519 | 4.03 | 356 | 320 | 18 | 3 | 1 | 2043.1 | 2010 | 914 | 216 | 590 | 1609 |
| Kevin Wright | 2025-2025 | 2 | 11 | .154 | 5.51 | 25 | 25 | 0 | 0 | 0 | 129.0 | 124 | 79 | 27 | 55 | 172 |
