| Month | Game | + | Away | Pitcher | At | Home | Pitcher |
| September | 1 | CAL | Adalberto Mejia* | At | WRK | Julio Urias* | |
| September | 2 | CAL | Sean Newcomb* | At | WRK | Jimmy Nelson | |
| September | 3 | CAL | Clayton Richard* | At | WRK | Sean Manaea* | |
| September | 4 | OAK | Jharel Cotton | At | CAL | Patrick Corbin* | |
| September | 5 | OAK | Eduardo Rodriguez* | At | CAL | Matt Moore* | |
| September | 6 | OAK | Nick Pivetta | At | CAL | Adalberto Mejia* | |
| September | OFF | ||||||
| September | 7 | CAL | Sean Newcomb* | At | AAR | Mike Fiers | |
| September | 8 | CAL | Clayton Richard* | At | AAR | Jacob Degrom | |
| September | 9 | CAL | Patrick Corbin* | At | AAR | Jordan Zimmermann | |
| September | 10 | HUC | Chris Stratton | At | CAL | Matt Moore* | |
| September | 11 | HUC | Carlos Carrasco | At | CAL | Adalberto Mejia* | |
| September | 12 | HUC | Jake Arrieta | At | CAL | Sean Newcomb* | |
| September | 13 | CAL | Clayton Richard* | At | DYE | Ivan Nova | |
| September | 14 | CAL | Patrick Corbin* | At | DYE | Josh Tomlin | |
| September | 15 | CAL | Matt Moore* | At | DYE | Aaron Nola | |
| September | OFF | ||||||
| September | 16 | + | CAL | Adalberto Mejia* | At | DUB | Justin Verlander |
| September | 17 | + | CAL | Sean Newcomb* | At | DUB | Seth Lugo |
| September | 18 | + | CAL | Clayton Richard* | At | DUB | Jesse Hahn |
| September | 19 | + | CAL | Patrick Corbin* | At | DUB | Rich Hill* |
| September | 20 | + | CAL | Matt Moore* | At | DUB | Justin Verlander |
| September | 21 | + | CRC | Matt Harvey | At | CAL | Adalberto Mejia* |
| September | 22 | + | CRC | Danny Salazar | At | CAL | Sean Newcomb* |
| September | 23 | + | CRC | Jose Urena | At | CAL | Clayton Richard* |
| September | 24 | + | CRC | Wade Miley* | At | CAL | Patrick Corbin* |
| + Indicates In Division Game | |||||||