
Load college football season power ratings from the SportsDataverse data repo
Source:R/load_cfb_datasets.R
load_cfb_ratings.RdLoads season-end team power ratings from the cfbfastR modeling suite –
one row per team with overall/offense/defense/special-teams ratings on
the points scale. Published to the
cfb_ratings release tag on the sportsdataverse-data repo.
Usage
load_cfb_ratings(
seasons = most_recent_cfb_season(),
...,
dbConnection = NULL,
tablename = NULL
)Arguments
- seasons
A vector of 4-digit years associated with given college football seasons. Published coverage runs 2004 through the most recent season. Pass
seasons = TRUEfor every published season. (Min: 2004)- ...
Additional arguments passed to an underlying function that writes the season data into a database.
- dbConnection
A
DBIConnectionobject, as returned byDBI::dbConnect()- tablename
The name of the data table within the database
Value
Returns a cfbfastR_data tibble.
| col_name | types | description |
| season | integer | |
| team_id | integer | |
| adj_off_epa | double | Opponent-adjusted offensive EPA per play: the team's raw per-game EPA on pass and rush plays net of each opponent's ridge-fitted defensive strength, averaged over its games. |
| adj_def_epa | double | Opponent-adjusted EPA per play allowed, netted the same way as the offensive rating, so lower is better because it measures EPA surrendered. |
| adj_st_epa | double | Special-teams composite in EPA units: per-play mean EPA on field goals, punts, and kick returns, each centered on that unit's league mean and summed across the three units. |
| adj_net | double | adj_off_epa minus adj_def_epa, the team's overall efficiency rating in EPA per play; special teams is deliberately excluded. |
| fei_off | double | Drive-level offensive rating from a ridge fit on per-drive EPA, the Fremeau-style drive-efficiency counterpart to adj_off_epa. |
| fei_def | double | Drive-level defensive rating from the same per-drive ridge fit, on the same scale as fei_off. |
| fei_net | double | fei_off minus fei_def, the team's overall drive-efficiency rating, with the ridge's dropped reference team pinned at zero. |
| games | integer | |
| off_pace | double | Tempo measure: scrimmage plays (pass plus rush) per game, centering near 65 and used as the pace input to the totals model. |
| off_rank | integer | Dense rank of adj_off_epa in descending order, so rank 1 is the season's most efficient offense. |
| def_rank | integer | Dense rank of adj_def_epa in ascending order, so rank 1 is the season's stingiest defense. |
| net_rank | integer | Dense rank of adj_net in descending order, so rank 1 is the season's strongest overall team. |
| net_z | double | adj_net restated as a z-score against the mean and standard deviation of adj_net across the rated teams that season. |
Examples
# \donttest{
try(load_cfb_ratings(2004))
#> ── college football season power ratings from the SportsDataverse data repo ────
#> ℹ Data updated: 2026-10-01 10:21:24 UTC
#> # A tibble: 118 × 18
#> season team_id adj_off_epa adj_def_epa adj_st_epa adj_net fei_off fei_def
#> <int> <chr> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 2004 2117 -0.310 0.185 -0.907 -0.495 -1.05 0.00384
#> 2 2004 197 0.127 0.0903 0.245 0.0365 0.0924 -0.281
#> 3 2004 2116 -0.138 0.302 1.41 -0.440 -0.650 0.471
#> 4 2004 36 0.0130 0.138 1.89 -0.125 -0.271 0.544
#> 5 2004 2294 -0.104 -0.115 0.156 0.0115 -0.722 -1.11
#> 6 2004 87 0.0418 0.0206 0.184 0.0212 -0.164 -0.246
#> 7 2004 245 0.151 -0.0495 0.557 0.201 0.0698 -0.485
#> 8 2004 154 -0.00112 0.132 -0.559 -0.134 -0.575 -0.305
#> 9 2004 9 0.0629 -0.112 -0.523 0.175 -0.290 -0.534
#> 10 2004 2459 0.0106 0.0646 -0.387 -0.0541 -0.0893 -0.377
#> # ℹ 108 more rows
#> # ℹ 10 more variables: fei_net <dbl>, games <int>, off_pace <dbl>,
#> # off_rank <int>, def_rank <int>, net_rank <int>, net_z <dbl>,
#> # fei_off_rank <int>, fei_def_rank <int>, fei_net_rank <int>
# }