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 | 1432 | 1641 | 1300 | 1341 |
| 2024 | 1426 | 1621 | 1286 | 1300 |
| 2023 | 1388 | 1634 | 1220 | 1300 |
| 2022 | 1430 | 1594 | 1276 | 1285 |
| 2021 | 1310 | 1563 | 1339 | 1338 |
| 2020 | 1307 | 1560 | 1362 | 1384 |
| 2019 | 1343 | 1554 | 1382 | 1337 |
| 2018 | 1375 | 1518 | 1402 | 1374 |
| 2017 | 1464 | 1548 | 1426 | 1364 |
| 2016 | 1470 | 1497 | 1452 | 1336 |
| 2015 | 1424 | 1451 | 1407 | 1318 |
| 2014 | 1416 | 1466 | 1418 | 1363 |
| 2013 | 1467 | 1426 | 1380 | 1358 |
| 2012 | 1470 | 1450 | 1430 | 1293 |
| 2011 | 1510 | 1459 | 1457 | 1298 |
| 2010 | 1506 | 1406 | 1464 | 1359 |
| 2009 | 1508 | 1443 | 1572 | 1450 |
| 2008 | 1520 | 1510 | 1584 | 1492 |
| 2007 | 1464 | 1480 | 1542 | 1402 |
| 2006 | 1438 | 1560 | 1496 | 1381 |
| 2005 | 1538 | 1564 | 1472 | 1347 |
| 2004 | 1410 | 1527 | 1494 | 1374 |
| 2003 | 1350 | 1480 | 1486 | 1334 |
| 2002 | 1259 | 1418 | 1406 | 1352 |
| 2001 | 1193 | 1351 | 1332 | 1334 |
| 2000 | 1307 | 1344 | 1373 | 1267 |