2018 Ohio State Buckeyes Fourth Down Conversion Defense Split Stats through 01/07/2019
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 14 | 19 | 9 | 47.37 |
| at Home | 7 | 5 | 2 | 40.00 |
| on Road/Neutral Site | 7 | 14 | 7 | 50.00 |
| in Wins | 13 | 17 | 7 | 41.18 |
| in Losses | 1 | 2 | 2 | 100.00 |
| vs. Conference | 10 | 15 | 8 | 53.33 |
| vs. Non-Conference | 4 | 4 | 1 | 25.00 |
| vs. Ranked (AP) | 4 | 7 | 2 | 28.57 |
| vs. Unranked (AP) | 10 | 12 | 7 | 58.33 |
| vs. FBS (I-A) | 14 | 19 | 9 | 47.37 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - |
| vs. FBS Winning | 8 | 11 | 3 | 27.27 |
| vs. FBS Non-Winning | 6 | 8 | 6 | 75.00 |
| vs. FBS Power 5 | 13 | 18 | 9 | 50.00 |
| vs. FBS non-Power 5 | 1 | 1 | 0 | 0.00 |
| in August/September | 5 | 4 | 1 | 25.00 |
| in October | 3 | 5 | 3 | 60.00 |
| in November | 4 | 6 | 4 | 66.67 |
| in December/January | 2 | 4 | 1 | 25.00 |