Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Southern California is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1434 | 1643 | 1302 | 1342 |
| 2024 | 1428 | 1623 | 1288 | 1301 |
| 2023 | 1390 | 1636 | 1222 | 1302 |
| 2022 | 1432 | 1595 | 1278 | 1286 |
| 2021 | 1312 | 1564 | 1341 | 1340 |
| 2020 | 1309 | 1562 | 1364 | 1386 |
| 2019 | 1345 | 1556 | 1384 | 1339 |
| 2018 | 1378 | 1520 | 1404 | 1376 |
| 2017 | 1466 | 1550 | 1428 | 1366 |
| 2016 | 1472 | 1499 | 1454 | 1339 |
| 2015 | 1426 | 1453 | 1410 | 1320 |
| 2014 | 1419 | 1468 | 1420 | 1366 |
| 2013 | 1468 | 1428 | 1382 | 1360 |
| 2012 | 1472 | 1452 | 1432 | 1295 |
| 2011 | 1512 | 1461 | 1459 | 1300 |
| 2010 | 1506 | 1408 | 1466 | 1360 |
| 2009 | 1509 | 1445 | 1574 | 1452 |
| 2008 | 1522 | 1513 | 1585 | 1494 |
| 2007 | 1466 | 1482 | 1542 | 1403 |
| 2006 | 1440 | 1561 | 1498 | 1382 |
| 2005 | 1540 | 1566 | 1474 | 1348 |
| 2004 | 1412 | 1528 | 1496 | 1376 |
| 2003 | 1350 | 1482 | 1486 | 1336 |
| 2002 | 1259 | 1418 | 1406 | 1352 |
| 2001 | 1193 | 1351 | 1332 | 1335 |
| 2000 | 1307 | 1344 | 1373 | 1267 |