Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Harvard is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1296 | 1310 | 1419 | 1205 |
| 2024 | 1275 | 1273 | 1444 | 1197 |
| 2023 | 1318 | 1216 | 1480 | 1201 |
| 2022 | 1308 | 1242 | 1475 | 1180 |
| 2021 | 1262 | 1217 | 1501 | 1194 |
| 2019 | 1234 | 1266 | 1477 | 1196 |
| 2018 | 1274 | 1247 | 1420 | 1230 |
| 2017 | 1226 | 1262 | 1427 | 1246 |
| 2016 | 1242 | 1322 | 1440 | 1240 |
| 2015 | 1301 | 1348 | 1434 | 1224 |
| 2014 | 1324 | 1268 | 1410 | 1236 |
| 2013 | 1248 | 1253 | 1344 | 1210 |
| 2012 | 1271 | 1200 | 1325 | 1222 |
| 2011 | 1248 | 1192 | 1319 | 1236 |
| 2010 | 1231 | 1188 | 1304 | 1229 |
| 2009 | 1226 | 1210 | 1287 | 1261 |
| 2008 | 1206 | 1207 | 1264 | 1252 |
| 2007 | 1238 | 1195 | 1285 | 1231 |
| 2006 | 1246 | 1181 | 1269 | 1222 |
| 2005 | 1242 | 1196 | 1227 | 1198 |
| 2004 | 1226 | 1187 | 1204 | 1184 |
| 2003 | 1192 | 1195 | 1182 | 1170 |
| 2001 | 1187 | 1181 | 1180 | 1165 |