Putting Up Numbers· college football

San Diego State’s third-down conversion rate with Jayden Denegal and since Jayden Denegal’s last game

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Against what the season’s ratings expected, San Diego State was 15.3 percentage points under with Jayden Denegal and 13.7 percentage points over since Jayden Denegal’s last game in 2026, 5 games against 3. The plain averages are 25.8% and 50.0%, a difference of 24.2%. All 4 nonconference games were with Jayden Denegal. All 4 first-half games were with Jayden Denegal.

Jayden Denegal, quarterback: 896 passing yards, 150 pass attempts and 82 completions in 7 games this season.

3 games since Jayden Denegal’s last game is still too small a sample for the statistics to say much, but maybe you can find something if you squint.

third-down conversion rate a game over expected

A −28.9% difference in third-down conversion rate over expected with Jayden Denegal vs since Jayden Denegal’s last game is unusual: shuffle which games were with Jayden Denegal and it comes up 3 times in 100.

A −24.2% difference in third-down conversion rate with Jayden Denegal vs since Jayden Denegal’s last game is a bit unusual: shuffle which games were with Jayden Denegal and it comes up 9 times in 100.

The games

with Jayden Denegalsince Jayden Denegal’s last game
San Diego State’s games, 2026, each marked with Jayden Denegal or since Jayden Denegal’s last game
SideDateGameResult3rd downsExpected
Sep 5, 2026vsPPortland StateW50.0%—
Sep 12, 2026@UCLAL16.7%30.3%
Sep 19, 2026vsJames MadisonL41.2%35.3%
Sep 26, 2026@ToledoL21.4%37.6%
Oct 3, 2026vsTexas StateW10.0%39.0%
Oct 10, 2026@Oregon StateL15.4%38.7%
Oct 17, 2026vsFresno StateW42.9%35.6%
Oct 24, 2026@Colorado StateL61.5%38.1%
Oct 31, 2026vsWashington StateW45.5%35.1%

Method

Read against .

  • Expected is an offense and a defense a team, fit over every 2026 game between two teams in the table with the game being read left out, plus 1.4% 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 40% of the difference the model predicts.
  • The two sides are the games before and after one date, so the shuffle moves any game between them.
  • Portland State has no other game in the table, so that game has no expected number and sits out the second figure.
  • Who played is read from the schools’ box scores’ participation lists for 6 of these 9 games; in the other 3 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.