| Pitcher's Name | Walks |
| Zack Greinke | 96 |
| Gerrit Cole | 69 |
| Wade Miley | 55 |
| Justin Verlander | 53 |
| Dallas Keuchel | 43 |
| Lance McCullers | 42 |
| Charlie Morton | 42 |
| Brad Peacock | 13 |
| Christian Javier | 5 |
| Roberto Osuna | 3 |
| Framber Valdez | 3 |
| Hector Rondon | 2 |
| Jose Urquidy | 1 |
| Will Harris | 0 |
| Tony Sipp | 0 |
| Ryan Pressly | 0 |
| Joe Smith | 0 |
| Enoli Paredes | 0 |
| Cy Sneed | 0 |
| Colin McHugh | 0 |
| Blake Taylor | 0 |
| Andre Scrubb | 0 |
