| 9/1/2018 | North Carolina (2-9) | 17 | at | California | 24 | | | ACC |
| 9/8/2018 | California | 21 | at | BYU (7-6) | 18 | | | at Ind |
| 9/15/2018 | Idaho State (6-5) | 23 | at | California | 45 | | | BSky (1AA) |
| 9/29/2018 | Oregon (9-4,5-4) | 42 | at | California | 24 | | | |
| 10/6/2018 | California | 17 | at | Arizona (5-7,4-5) | 24 | | | |
| 10/13/2018 | UCLA (3-9,3-6) | 37 | at | California | 7 | | | |
| 10/20/2018 | California | 49 | at | Oregon State (2-10,1-8) | 7 | | | |
| 10/27/2018 | Washington (10-4,8-2) | 10 | at | California | 12 | | | |
| 11/3/2018 | California | 13 | at | Washington State (11-2,7-2) | 19 | | | |
| 11/10/2018 | California | 15 | at | Southern California (5-7,4-5) | 14 | | | |
| 11/17/2018 | Stanford (9-4,6-3) | | at | California | | | PPD | |
| 11/24/2018 | Colorado (5-7,2-7) | 21 | at | California | 33 | | | |
| 12/1/2018 | Stanford (9-4,6-3) | 23 | at | California | 13 | | | |
| 12/26/2018 | California | 7 | vs | TCU (7-6) | 10 | OT | CHEEZ-IT BOWL - Phoenix AZ | vs B12 |