Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Eastern Ill. is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2026 | 1044 | 1093 | 1156 | 1062 |
| 2025 | 1028 | 1120 | 1134 | 1071 |
| 2024 | 1018 | 1164 | 1160 | 1086 |
| 2023 | 1054 | 1128 | 1183 | 1152 |
| 2022 | 1059 | 1000 | 1146 | 1138 |
| 2021 | 1036 | 1034 | 1148 | 1188 |
| 2020 | 1128 | 1046 | 1201 | 1151 |
| 2019 | 1120 | 1069 | 1175 | 1194 |
| 2018 | 1237 | 1145 | 1120 | 1188 |
| 2017 | 1234 | 1108 | 1219 | 1250 |
| 2016 | 1312 | 1158 | 1200 | 1237 |
| 2015 | 1340 | 1190 | 1216 | 1284 |
| 2014 | 1316 | 1283 | 1215 | 1260 |
| 2013 | 1262 | 1322 | 1193 | 1286 |
| 2012 | 1148 | 1186 | 1138 | 1272 |
| 2011 | 1148 | 1168 | 1132 | 1259 |
| 2010 | 1144 | 1138 | 1154 | 1265 |
| 2009 | 1171 | 1112 | 1174 | 1266 |
| 2008 | 1202 | 1115 | 1176 | 1271 |
| 2007 | 1216 | 1136 | 1185 | 1248 |
| 2006 | 1201 | 1155 | 1199 | 1256 |
| 2005 | 1212 | 1165 | 1197 | 1235 |
| 2004 | 1220 | 1184 | 1177 | 1212 |
| 2002 | 1206 | 1177 | 1184 | 1202 |
| 2001 | 1192 | 1188 | 1175 | 1189 |
| 2000 | 1168 | 1170 | 1181 | 1166 |