2018 Notre Dame Fighting Irish Jafar Armstrong #8 Total Offense Split Stats through 01/07/2019
| Split | G | Rush Yards | Pass Yards | Plays | Total Yards | Yards/Play | Yards/G |
|---|---|---|---|---|---|---|---|
| All Games | 10 | 383 | 0 | 72 | 383 | 5.32 | 38.3 |
| at Home | 4 | 191 | 0 | 46 | 191 | 4.15 | 47.8 |
| on Road/Neutral Site | 6 | 192 | 0 | 26 | 192 | 7.38 | 32.0 |
| in Wins | 9 | 377 | 0 | 71 | 377 | 5.31 | 41.9 |
| in Losses | 1 | 6 | 0 | 1 | 6 | 6.00 | 6.0 |
| vs. Conference | 0 | 0 | 0 | 0 | 0 | - | - |
| vs. Non-Conference | 10 | 383 | 0 | 72 | 383 | 5.32 | 38.3 |
| vs. Ranked (AP) | 4 | 77 | 0 | 23 | 77 | 3.35 | 19.3 |
| vs. Unranked (AP) | 6 | 306 | 0 | 49 | 306 | 6.24 | 51.0 |
| vs. FBS (I-A) | 10 | 383 | 0 | 72 | 383 | 5.32 | 38.3 |
| vs. FCS (I-AA) | 0 | 0 | 0 | 0 | 0 | - | - |
| vs. FBS Winning | 5 | 175 | 0 | 31 | 175 | 5.65 | 35.0 |
| vs. FBS Non-Winning | 5 | 208 | 0 | 41 | 208 | 5.07 | 41.6 |
| vs. FBS Power 5 | 8 | 265 | 0 | 50 | 265 | 5.30 | 33.1 |
| vs. FBS non-Power 5 | 2 | 118 | 0 | 22 | 118 | 5.36 | 59.0 |
| in August/September | 4 | 245 | 0 | 47 | 245 | 5.21 | 61.3 |
| in October | 1 | 52 | 0 | 9 | 52 | 5.78 | 52.0 |
| in November | 4 | 80 | 0 | 15 | 80 | 5.33 | 20.0 |
| in December/January | 1 | 6 | 0 | 1 | 6 | 6.00 | 6.0 |