Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Keystone is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1058 | 1030 | 817 | 1054 |
| 2024 | 1064 | 1023 | 812 | 1050 |
| 2023 | 1035 | 993 | 836 | 1092 |
| 2022 | 1036 | 1000 | 882 | 1100 |
| 2021 | 986 | 1024 | 941 | 1088 |
| 2019 | 1029 | 1074 | 1048 | 1086 |