Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Union (NY) is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1195 | 1116 | 1232 | 1170 |
| 2024 | 1186 | 1122 | 1234 | 1182 |
| 2023 | 1232 | 1156 | 1264 | 1211 |
| 2022 | 1179 | 1160 | 1204 | 1177 |
| 2021 | 1122 | 1117 | 1231 | 1142 |
| 2019 | 1091 | 1138 | 1217 | 1107 |
| 2018 | 1026 | 1102 | 1165 | 1097 |
| 2017 | 1026 | 1084 | 1096 | 1094 |
| 2016 | 1075 | 1090 | 1052 | 1104 |
| 2015 | 1030 | 1136 | 1034 | 1092 |
| 2014 | 1086 | 1140 | 1079 | 1116 |
| 2013 | 1115 | 1139 | 1092 | 1114 |
| 2012 | 1166 | 1134 | 1058 | 1106 |
| 2011 | 1134 | 1135 | 1017 | 1102 |
| 2010 | 1150 | 1061 | 1030 | 1118 |
| 2009 | 1123 | 1074 | 1064 | 1112 |
| 2008 | 1113 | 1071 | 1102 | 1079 |