Week 1 · Sat, Sep 5, 9:30 PM EDT

Big SkyPortland State20
Final
Pac-12San Diego State53

Snapdragon Stadium

The verdict

How each unit played in this game

These are single-game performance grades, translated to a neutral field against an average FBS opponent. They describe this game as played; none of the four ratings is pushed toward average.

Portland State offenseNo. 51–75

Played like a No. 51–75 offense in this game

60th percentile among completed 2026 FBS offense performances
Portland State defenseNo. 101+

Played like a No. 101+ defense in this game

25th percentile among completed 2026 FBS defense performances
San Diego State offenseNo. 76–100

Played like a No. 76–100 offense in this game

39th percentile among completed 2026 FBS offense performances
San Diego State defenseNo. 101+

Played like a No. 101+ defense in this game

10th percentile among completed 2026 FBS defense performances

Opponent + location

A simple translation, not a rewrite.

  1. Keep the game.Start with every observed play and non-garbage drive.
  2. Account for the opponent.Compare each output with what that offense produced or defense allowed in 2025.
  3. Move to neutral.The home team gives back 1.7 percentile points; the road team receives the same allowance.

Limited FCS adjustment: the FCS opponent has less prior data against FBS competition, so interpret the opponent-adjusted bands more broadly.

The evidence

Six views, one common scale

A percentile of 50 is an average FBS game. Higher is always better for the named team, including defense. The raw number sits beside each percentile so the chart never hides the box-score result.

Team view

Portland State

OffenseProduced
DefenseAllowed
Points per driveOffensive points across non-garbage possessions33.7% weight
561.18
54.33
Line yards per rushRushing value credited mostly to blocking and front play26.0% weight
723.15
703.01
Yards per playTotal scrimmage yards divided by offensive plays26.5% weight
414.57
396.25
Late-down successCombined third- and fourth-down conversion rate13.8% weight
5710/24 · 41.7%
147/14 · 50.0%
Adjusted drive successDrive success above expectation from the starting field positionCross-check
64-12.0 pts
6+28.1 pts
EPA per playExpected points added on the average scrimmage playCross-check
80+0.03
11+0.24
Team view

San Diego State

OffenseProduced
DefenseAllowed
Points per driveOffensive points across non-garbage possessions33.7% weight
704.33
311.18
Line yards per rushRushing value credited mostly to blocking and front play26.0% weight
273.01
03.15
Yards per playTotal scrimmage yards divided by offensive plays26.5% weight
276.25
234.57
Late-down successCombined third- and fourth-down conversion rate13.8% weight
357/14 · 50.0%
2710/24 · 41.7%
Adjusted drive successDrive success above expectation from the starting field positionCross-check
74+28.1 pts
26-12.0 pts
EPA per playExpected points added on the average scrimmage playCross-check
41+0.24
6+0.03

How the summary is built

Four forward-tested signals set the overall grade.

The offense and defense summaries start as weighted averages of four opponent-adjusted game percentiles. Forward selection kept a factor only when it improved later-game accuracy out of sample. The weighted result is then ranked against completed FBS unit performances from the same season, so a 95 means top 5% for that year. This changes the scale, not the order, and the observed game is never pushed toward 50.

Points per drive
33.7%
Line yards per rush
26.0%
Yards per play
26.5%
Late-down success
13.8%
Field-position check

Adjusted drive success

A touchdown or field-goal try counts as a successful drive, then the historical success probability from that starting yard line is subtracted. A short-field score therefore earns less credit. This replaces pure drive success everywhere on the page.

One-number check

EPA per play

EPA was the strongest requested statistic when used by itself. Readers who distrust any four-factor weighting can use it as an independent check. Neither EPA nor adjusted drive success added reliable accuracy after the four selected factors, so they are shown without double-counting them in the summary.

Validation and calculation notes

Candidate statistics were trained on 2023, selected only when they improved 2024 out-of-sample results, then evaluated on 1,070 untouched 2025 team-games. The current weights are 33.7% points per drive, 26.0% line yards, 26.5% yards per play and 13.8% late-down success.

The adjusted-drive idea follows the same field-position logic as BCF’s drive-value and available-yards measures; All Takes computes its own historical success expectation by starting yard line. BCF glossary ↗