Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Merrimack is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1234 | 1034 | 1147 | 1191 |
| 2024 | 1190 | 1060 | 1187 | 1227 |
| 2023 | 1152 | 1074 | 1170 | 1208 |
| 2022 | 1120 | 1132 | 1140 | 1186 |
| 2021 | 1044 | 1183 | 1128 | 1224 |
| 2020 | 1095 | 1109 | 1143 | 1162 |
| 2019 | 1128 | 1141 | 1164 | 1144 |
| 2018 | 1141 | 1190 | 1130 | 1154 |
| 2017 | 1145 | 1184 | 1135 | 1161 |
| 2016 | 1154 | 1178 | 1142 | 1172 |
| 2014 | 1161 | 1171 | 1155 | 1180 |
| 2013 | 1168 | 1179 | 1166 | 1180 |