Season-final Elo for all four rated units. These are the opponent-strength values every player performance against Grove City is judged with.
| Season | Rush Offense | Pass Offense | Rush Defense | Pass Defense |
|---|---|---|---|---|
| 2025 | 1210 | 1054 | 1292 | 1096 |
| 2024 | 1226 | 1095 | 1270 | 1108 |
| 2023 | 1215 | 1070 | 1194 | 1112 |
| 2022 | 1176 | 1084 | 1140 | 1083 |
| 2021 | 1106 | 1088 | 1092 | 1076 |
| 2020 | 1068 | 1063 | 990 | 1080 |
| 2019 | 1084 | 1042 | 971 | 1074 |
| 2018 | 1006 | 1027 | 980 | 1077 |
| 2017 | 934 | 1026 | 1000 | 1073 |
| 2016 | 891 | 1028 | 1001 | 1071 |
| 2015 | 932 | 1008 | 1025 | 1102 |
| 2014 | 988 | 986 | 1073 | 1094 |
| 2013 | 1055 | 1008 | 1107 | 1106 |
| 2012 | 1064 | 1000 | 1116 | 1146 |
| 2011 | 1020 | 1025 | 1082 | 1126 |
| 2010 | 1042 | 1047 | 1112 | 1118 |
| 2009 | 1062 | 1063 | 1074 | 1102 |
| 2008 | 1056 | 1025 | 1106 | 1110 |
| 2007 | 1061 | 1023 | 1092 | 1092 |
| 2006 | 1038 | 1020 | 1094 | 1077 |
| 2005 | 1042 | 1030 | 1110 | 1086 |