| Month | Game | Strat Date | + | Away | Pitcher | Balance | At | Home | Pitcher | Balance |
| September | 1 | 9/9/2018 | NYY | Mike Fiers | 1L | At | CRC | Stephen Strasburg | 3L | |
| September | 2 | 9/10/2018 | NYY | Matt Shoemaker | 2R | At | CRC | Marco Gonzales* | 5R | |
| September | 3 | 9/11/2018 | NYY | Luis Castillo | 1R | At | CRC | Hyun-Jin Ryu* | 2L | |
| September | 4 | 9/12/2018 | CRC | Sonny Gray | 1L | At | VRN | Gerrit Cole | 1L | |
| September | 5 | 9/13/2018 | CRC | Stephen Strasburg | 3L | At | VRN | Max Scherzer | 6R | |
| September | 6 | 9/14/2018 | CRC | Marco Gonzales* | 5R | At | VRN | Daniel Ponce De Leon | 5L | |
| September | OFF | 9/15/2018 | ||||||||
| September | 7 | 9/16/2018 | + | CAL | Max Fried* | 3L | At | CRC | Anibal Sanchez | 1R |
| September | 8 | 9/17/2018 | + | CAL | Trevor Cahill | 4R | At | CRC | Stephen Strasburg | 3L |
| September | 9 | 9/18/2018 | + | CAL | Patrick Corbin* | 4L | At | CRC | Marco Gonzales* | 5R |
| September | 10 | 9/19/2018 | + | CAL | Yusei Kikuchi* | 1L | At | CRC | Hyun-Jin Ryu* | 2L |
| September | 11 | 9/20/2018 | + | CAL | Jake Junis | 1R | At | CRC | Sonny Gray | 1L |
| September | 12 | 9/21/2018 | + | CRC | Stephen Strasburg | 3L | At | CUB | Jon Gray | 1R |
| September | 13 | 9/22/2018 | + | CRC | Marco Gonzales* | 5R | At | CUB | Pablo Lopez | 6R |
| September | 14 | 9/23/2018 | + | CRC | Anibal Sanchez | 1R | At | CUB | Caleb Smith* | 4L |
| September | 15 | 9/24/2018 | + | CRC | Hyun-Jin Ryu* | 2L | At | CUB | Kyle Hendricks | 2L |
| September | OFF | 9/25/2018 | ||||||||
| September | 16 | 9/26/2018 | + | BUR | Walker Buehler | 2L | At | CRC | Stephen Strasburg | 3L |
| September | 17 | 9/27/2018 | + | BUR | Zack Wheeler | 3R | At | CRC | Marco Gonzales* | 5R |
| September | 18 | 9/28/2018 | + | BUR | Zach Plesac | 4L | At | CRC | Sonny Gray | 1L |
| September | 19 | 9/29/2018 | + | BUR | Jon Lester* | 2R | At | CRC | Anibal Sanchez | 1R |
| September | 20 | 9/30/2018 | + | BUR | Reynaldo Lopez | 1R | At | CRC | Stephen Strasburg | 3L |
| September | 21 | 10/1/2018 | + | CRC | Marco Gonzales* | 5R | At | DUB | Justin Verlander | 2L |
| September | 22 | 10/2/2018 | + | CRC | Hyun-Jin Ryu* | 2L | At | DUB | Madison Bumgarner* | 5L |
| September | 23 | 10/3/2018 | + | CRC | Sonny Gray | 1L | At | DUB | Shane Bieber | 1R |
| September | 24 | 10/4/2018 | + | CRC | Anibal Sanchez | 1R | At | DUB | Dakota Hudson | 3R |
| + Indicates In Division Game | ||||||||||