Putting Up Numbers· college football

San Diego State’s points of margin with Jayden Denegal and without Jayden Denegal

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Against what the season’s ratings expected, San Diego State was 1.9 points under with Jayden Denegal and 5.2 points over without Jayden Denegal over its last 25 games, 16 games against 4. The plain averages are 4.0 and 0.0, a difference of 4.0. Expected was 6.9 points higher with Jayden Denegal than without Jayden Denegal. Both opponents outside the major colleges were with Jayden Denegal. Both games after a bye were with Jayden Denegal.

Jayden Denegal, quarterback: 2,703 passing yards, 393 pass attempts and 225 completions in 19 of those 25 games.

points of margin a game over expected

A −7.1 difference in points of margin over expected with Jayden Denegal vs without Jayden Denegal is about what you’d expect.

A +4.0 difference in points of margin with Jayden Denegal vs without Jayden Denegal is about what you’d expect.

The games

with Jayden Denegalwithout Jayden Denegal
San Diego State’s games, last 25 games, each marked with Jayden Denegal or without Jayden Denegal
SideDateGameResultpoints of marginExpected
Nov 16, 2024@UNLVL-21-26.4
Nov 23, 2024@Utah StateL-21-5.4
Nov 30, 2024vsAir ForceL-11-1.8
Aug 28, 2025vsSStony BrookW42—
Sep 6, 2025@Washington StateL-23-0.8
Sep 20, 2025vsCaliforniaW344.6
Sep 27, 2025@Northern IllinoisW317.9
Oct 3, 2025vsColorado StateW2117.2
Oct 11, 2025@NevadaW349.3
Oct 25, 2025@Fresno StateW230.2
Nov 1, 2025vsWyomingW1716.5
Nov 8, 2025@HawaiiL-328.9
Nov 15, 2025vsBoise StateW101.2
Nov 22, 2025vsSan Jose StateW2219.4
Nov 28, 2025@New MexicoL-61.1
Dec 27, 2025vsNorth Texas (neutral)L-2-7.9
Sep 5, 2026vsPPortland StateW33—
Sep 12, 2026@UCLAL-18-32.3
Sep 19, 2026vsJames MadisonL-13-9.6
Sep 26, 2026@ToledoL-25-3.3
Oct 3, 2026vsTexas StateW2-11.6
Oct 10, 2026@Oregon StateL-52-11.6
Oct 17, 2026vsFresno StateW3-11.2
Oct 24, 2026@Colorado StateL-7-1.4
Oct 31, 2026vsWashington StateW6-0.5

Method

Read against .

  • Expected is an offense and a defense a team, fit over every game of its season between two teams in the table with the game being read left out, plus 3.1 in 2025, plus 3.7 in 2026 for the home team (the edge the fit finds once strength is in), nothing at a neutral site.
  • Each expected number is then fit to the season’s games: a game bears out about 87% in 2025, 79% in 2026 of the difference the model predicts.
  • The shuffle keeps the season’s shape: the games are cut in two where one date leaves the least variance, each game is read against its stretch, and the sides are shuffled only inside each stretch.
  • Stony Brook, Portland State have no other game in the table, so those games have no expected number and sit out the second figure.
  • Who played is read from the schools’ box scores’ participation lists for 15 of these 22 games; in the other 7 a player is counted as in them when the box score has a stat for him.
  • With him means he was the team’s quarterback that game, at least half of its pass attempts; a game he left early or came into late reads as without him.
  • 3 games in 2024 are neither with Jayden Denegal nor without Jayden Denegal: Jayden Denegal had no game for the team that season, and sit out.