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 |
|---|---|---|---|---|
| 2026 | 1210 | 1036 | 1146 | 1196 |
| 2025 | 1233 | 1034 | 1145 | 1190 |
| 2024 | 1190 | 1058 | 1185 | 1225 |
| 2023 | 1150 | 1072 | 1167 | 1206 |
| 2022 | 1119 | 1130 | 1137 | 1184 |
| 2021 | 1044 | 1182 | 1126 | 1222 |
| 2020 | 1095 | 1108 | 1142 | 1161 |
| 2019 | 1128 | 1140 | 1163 | 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 |