All metrics are opponent-adjusted where noted. Green values indicate better performance; red indicates worse. For defensive metrics, lower EPA allowed is better (displayed green).
Model Metrics
Power Score
Composite z-score across all efficiency, talent, and ratings metrics. Higher = stronger team overall.
Source: CFBAnalytics model
Pred Margin
XGBoost-predicted point margin vs. an average FBS opponent on a neutral field. Positive = favored.
Source: CFBAnalytics XGBoost regressor
Elo
Rolling strength estimate updated after each game based on win/loss and margin relative to expectation. Roughly centered at 1500 for an average FBS team.
Source: CFBAnalytics model
Talent
247Sports Composite recruiting rating aggregated over recent classes. Reflects roster quality ceiling independent of coaching or scheme.
Source: 247Sports via CFBD API
External Efficiency Ratings
SP+
Opponent-adjusted, tempo-free efficiency rating. Splits into offense (higher = better) and defense (lower = better). Designed to be predictive, not descriptive.
Source: ESPN / Bill Connelly via CFBD API
FEI
Fremeau Efficiency Index — scoring advantage per non-garbage possession a team would expect against an average opponent on a neutral field. Accounts for field position and game situation.
Simple Rating System — margin of victory adjusted for strength of schedule. Iteratively solved so a team's rating equals its average margin adjusted for opponent quality.
Source: CFBD API
FPI
Football Power Index — ESPN's predictive power index combining efficiency stats, recruiting, and injuries to forecast future game outcomes.
Source: ESPN via CFBD API
EPA — Expected Points Added
EPA OVR
Average Expected Points Added per play across all play types. Measures how much value each play generates relative to the expected points from that down-distance-field position.
Source: CFBD API advanced stats
Rush EPA
Average EPA per rushing play. Positive values mean the run game consistently gains more than expected; negative means it loses value on the ground.
Source: CFBD API advanced stats
Pass EPA
Average EPA per passing play (including sacks). The pass game typically drives EPA more than the run game — elite offenses often exceed +0.3.
Source: CFBD API advanced stats
Succ%
Success Rate — % of plays considered "successful": gaining ≥50% of yards needed on 1st down, ≥70% on 2nd, 100% on 3rd/4th. A consistency metric independent of big plays.
Source: CFBD API advanced stats
Defense note: For defensive EPA columns, negative values are good — they mean the defense is forcing opponents into negative-value plays. The color coding is flipped accordingly (green = negative EPA allowed).
Returning Production
Ret%
Overall % of prior-season PPA (Expected Points Added) returning. Captures how much of a team's total production is back — offense and defense combined.
Source: CFBD /player/returning API
QB%
% of prior-season QB PPA returning. The single highest-leverage returning production signal — a returning starter QB is worth ~3–4 pts/game vs. a new starter.
Source: CFBD /ppa/players/season + /roster
Skill%
% of WR/TE/RB/FB PPA returning. Measures skill position continuity — important for QB-receiver timing and run game familiarity.
Source: CFBD /ppa/players/season + /roster
DL% / DB%
% of defensive line and defensive back PPA returning. DL% tracks pass rush continuity; DB% tracks coverage continuity. Both are strong early-season predictors.
Source: CFBD /ppa/players/season + /roster
OL / Pass Protection
Sack%
Offensive sack rate — sacks allowed as a % of total pass dropbacks. Lower is better. Elite OLs are typically below 4%; poor pass protection exceeds 7%.
Source: Computed from CFBD /plays (play-by-play)
Std/Pass Sk%
Sack rate split by down type. Standard downs (1st, 2nd-and-short, 3rd-and-short) vs. passing downs (2nd-and-8+, 3rd-and-5+). Passing down sack rate is a strong OL quality signal.
Source: Computed from CFBD /plays
Std/Pass LY
Football Outsiders Line Yards split by down type. The FO formula credits OL for the first 4 yards of a carry (100%), yards 5–10 (50%), and discounts beyond 10 (0%). Split by standard vs. passing downs isolates OL performance in expected-run vs. expected-pass situations.
Source: Computed from CFBD /plays using FO Line Yards formula
PFF Grades
PFF Off/Def
Pro Football Focus overall offensive and defensive team grades on a 0–100 scale. Grades above 70 are above average; above 80 is elite; below 50 is poor.
Source: PFF College (manual CSV upload — Section 1d)
Pass Blk / Rush
PFF pass blocking grade (OL protecting the QB) and pass rush grade (DL/EDGE disrupting the QB). The two most predictive PFF unit grades for game outcomes.
Source: PFF College (manual CSV upload — Section 1d)
Coverage
PFF coverage grade — how well the secondary limits separation and yards after catch. Displayed only when PFF data has been uploaded for the current season.
Source: PFF College (manual CSV upload — Section 1d)
Note: PFF grades show as — until a CSV export from your PFF subscription is uploaded via Section 1d of the notebook and rankings are regenerated.