Season-final Elo for all four rated units. These are the opponent-strength values every player performance against No. 19 Central (Iowa) is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1122 | 1111 | 1088 | 1084 |
| 2024 | 1118 | 1118 | 1092 | 1078 |
| 2023 | 1111 | 1117 | 1085 | 1078 |
| 2022 | 1106 | 1111 | 1078 | 1082 |
| 2021 | 1100 | 1105 | 1082 | 1082 |
| 2019 | 1094 | 1098 | 1085 | 1082 |
| 2018 | 1086 | 1090 | 1081 | 1090 |
| 2017 | 1092 | 1085 | 1088 | 1086 |
| 2016 | 1086 | 1084 | 1082 | 1084 |
| 2015 | 1080 | 1078 | 1077 | 1082 |
| 2013 | 1074 | 1072 | 1080 | 1084 |
| 2012 | 1081 | 1076 | 1074 | 1080 |
| 2007 | 1082 | 1080 | 1076 | 1079 |