Putting Up Numbers· college football

Illinois’ pass attempts with Katin Houser and without Katin Houser

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Against what the season’s ratings expected, Illinois was 2.8 pass attempts over with Katin Houser and 16.7 pass attempts under without Katin Houser over its last 25 games, 6 games against 1. The plain averages are 32.0 and 19.0, a difference of 13.0. All 3 away games were with Katin Houser. All 3 nonconference games were with Katin Houser. All 6 games on a normal week were with Katin Houser.

Katin Houser, quarterback: 1,663 passing yards, 216 pass attempts and 140 completions in 7 of those 25 games, 96% of Illinois’s pass attempts in those games.

One game without Katin Houser is one game, not a sample, but maybe you can find something if you squint.

pass attempts a game over expected

The games

with Katin Houserwithout Katin Houser
Illinois’ games, last 25 games, each marked with Katin Houser or without Katin Houser
SideDateGameResultpass attemptsExpected
Nov 16, 2024vsMichigan StateW3227.6
Nov 23, 2024@RutgersW2629.4
Nov 30, 2024vsNorthwestern (neutral)W1732.7
Dec 31, 2024vsSouth Carolina (neutral)W2228.5
Aug 29, 2025vsWWestern IllinoisW22—
Sep 6, 2025@DukeW3131.7
Sep 13, 2025vsWestern MichiganW2629.8
Sep 20, 2025@IndianaL2531.8
Sep 27, 2025vsUSCW2730.2
Oct 4, 2025@PurdueW2228.0
Oct 11, 2025vsOhio StateL4424.0
Oct 25, 2025@WashingtonL3432.9
Nov 1, 2025vsRutgersW3125.9
Nov 15, 2025vsMarylandW2532.7
Nov 22, 2025@WisconsinL3527.2
Nov 29, 2025vsNorthwesternW1629.4
Dec 30, 2025vsTennessee (neutral)W3431.5
Sep 3, 2026vsUABW1728.8
Sep 12, 2026vsDukeL3530.4
Sep 19, 2026vsSouthern IllinoisW29—
Sep 26, 2026@Ohio StateL3731.4
Oct 3, 2026vsPurdueL3729.6
Oct 10, 2026@Michigan StateW3727.1
Oct 24, 2026vsOregonW1935.7
Oct 31, 2026@MarylandW3230.7

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, minus 0.1 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 60% of the difference the model predicts.
  • Southern Illinois 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, which name every player who entered the game.
  • 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.
  • 17 games in 2024 and 2025 are neither with Katin Houser nor without Katin Houser: Katin Houser had no game for the team those seasons, and sit out.