Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Idaho is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2026 | 1202 | 1317 | 1187 | 1206 |
| 2025 | 1215 | 1318 | 1204 | 1222 |
| 2024 | 1197 | 1336 | 1240 | 1246 |
| 2023 | 1190 | 1322 | 1197 | 1260 |
| 2022 | 1182 | 1264 | 1161 | 1221 |
| 2021 | 1146 | 1189 | 1152 | 1180 |
| 2020 | 1146 | 1192 | 1150 | 1168 |
| 2019 | 1136 | 1222 | 1110 | 1198 |
| 2018 | 1103 | 1238 | 1083 | 1182 |
| 2017 | 1060 | 1273 | 1124 | 1163 |
| 2016 | 1099 | 1300 | 1097 | 1106 |
| 2015 | 1094 | 1308 | 1018 | 1118 |
| 2014 | 1078 | 1260 | 1040 | 1096 |
| 2013 | 1076 | 1251 | 1090 | 1100 |
| 2012 | 1062 | 1258 | 1099 | 1126 |
| 2011 | 1100 | 1282 | 1097 | 1143 |
| 2010 | 1114 | 1360 | 1087 | 1157 |
| 2009 | 1188 | 1343 | 1085 | 1102 |
| 2008 | 1108 | 1205 | 1058 | 1134 |
| 2007 | 1098 | 1230 | 1073 | 1138 |
| 2006 | 1038 | 1258 | 1068 | 1163 |
| 2005 | 1054 | 1272 | 1042 | 1128 |
| 2004 | 1114 | 1297 | 1060 | 1132 |
| 2003 | 1136 | 1328 | 1088 | 1137 |
| 2002 | 1142 | 1330 | 1124 | 1094 |
| 2001 | 1166 | 1308 | 1142 | 1122 |
| 2000 | 1190 | 1248 | 1196 | 1167 |