Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Mercer is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1286 | 1260 | 1358 | 1144 |
| 2024 | 1249 | 1214 | 1338 | 1172 |
| 2023 | 1234 | 1216 | 1260 | 1212 |
| 2022 | 1258 | 1260 | 1209 | 1200 |
| 2021 | 1224 | 1182 | 1109 | 1165 |
| 2020 | 1184 | 1128 | 1070 | 1139 |
| 2019 | 1180 | 1172 | 1082 | 1107 |
| 2018 | 1206 | 1200 | 1172 | 1092 |
| 2017 | 1240 | 1166 | 1258 | 1074 |
| 2016 | 1286 | 1165 | 1201 | 1040 |
| 2015 | 1312 | 1159 | 1152 | 1120 |
| 2014 | 1265 | 1162 | 1137 | 1143 |
| 2013 | 1240 | 1125 | 1177 | 1128 |