| 9/2/2018 | Miami-Florida (7-6) | 17 | vs | LSU | 33 | Arlington TX | ACC | |
| 9/8/2018 | Southeastern Louisiana (4-7) | 0 | at | LSU | 31 | SLC (1AA) | ||
| 9/15/2018 | LSU | 22 | at | Auburn (8-5,3-5) | 21 | |||
| 9/22/2018 | Louisiana Tech (8-5) | 21 | at | LSU | 38 | CUSA | ||
| 9/29/2018 | Mississippi (5-7,1-7) | 16 | at | LSU | 45 | |||
| 10/6/2018 | LSU | 19 | at | Florida (10-3,5-3) | 27 | |||
| 10/13/2018 | Georgia (11-3,7-2) | 16 | at | LSU | 36 | |||
| 10/20/2018 | Mississippi State (8-5,4-4) | 3 | at | LSU | 19 | |||
| 11/3/2018 | Alabama (14-1,9-0) | 29 | at | LSU | 0 | |||
| 11/10/2018 | LSU | 24 | at | Arkansas (2-10,0-8) | 17 | |||
| 11/17/2018 | Rice (2-11) | 10 | at | LSU | 42 | CUSA | ||
| 11/24/2018 | LSU | 72 | at | Texas A&M (9-4,5-3) | 74 | 7OT | ||
| 1/1/2019 | LSU | 40 | vs | UCF (12-1) | 32 | PLAYSTATION FIESTA BOWL - Glendale AZ | vs AAC |
| vs LSU | vs Other Opponents | LSU compared to OOs | |
| Record: | 3-10 | 97-58 | |
| Points Scored: | 21.77 | 32.76 | 10.99 |
| Points Allowed: | 32.38 | 23.63 | 8.75 |
| Margin: | -10.61 | 9.13 | 19.74 |
| Total Points: | 54.15 | 56.39 | -2.24 |