Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Grand Valley St. is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1372 | 1263 | 1356 | 1302 |
| 2024 | 1430 | 1228 | 1376 | 1308 |
| 2023 | 1442 | 1234 | 1422 | 1244 |
| 2022 | 1430 | 1211 | 1353 | 1230 |
| 2021 | 1390 | 1208 | 1286 | 1241 |
| 2019 | 1321 | 1242 | 1214 | 1226 |
| 2018 | 1302 | 1272 | 1216 | 1208 |
| 2017 | 1294 | 1262 | 1207 | 1200 |
| 2016 | 1286 | 1272 | 1219 | 1154 |
| 2015 | 1272 | 1260 | 1212 | 1166 |
| 2014 | 1312 | 1226 | 1154 | 1198 |
| 2013 | 1398 | 1232 | 1148 | 1191 |
| 2012 | 1464 | 1216 | 1143 | 1194 |
| 2011 | 1452 | 1209 | 1206 | 1209 |
| 2010 | 1437 | 1196 | 1234 | 1224 |
| 2009 | 1445 | 1187 | 1304 | 1217 |
| 2008 | 1420 | 1177 | 1293 | 1234 |
| 2007 | 1388 | 1198 | 1298 | 1217 |
| 2006 | 1316 | 1191 | 1354 | 1188 |
| 2005 | 1310 | 1184 | 1356 | 1201 |
| 2004 | 1284 | 1186 | 1306 | 1196 |
| 2003 | 1279 | 1210 | 1306 | 1188 |
| 2002 | 1222 | 1216 | 1217 | 1202 |
| 2000 | 1184 | 1166 | 1164 | 1181 |