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 | 1056 | 1030 | 814 | 1052 |
| 2024 | 1062 | 1022 | 809 | 1047 |
| 2023 | 1034 | 994 | 834 | 1090 |
| 2022 | 1036 | 1002 | 882 | 1101 |
| 2021 | 988 | 1026 | 942 | 1090 |
| 2019 | 1030 | 1074 | 1048 | 1087 |