Putting Up Numbers· college football

Michigan’s points of margin with Tommy Carr and without Tommy Carr

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Against what the season’s ratings expected, Michigan was 0.8 points under with Tommy Carr and 1.6 points over without Tommy Carr over its last 25 games, 2 games against 6. The plain averages are 0.0 and 6.5, a difference of 6.5. All 3 games while ranked were without Tommy Carr. All 3 nonconference games were without Tommy Carr.

Tommy Carr, quarterback: 503 passing yards, 68 pass attempts and 49 completions in 4 of those 25 games.

2 games with Tommy Carr is still too small a sample for the statistics to say much, but maybe you can find something if you squint.

points of margin a game over expected

A −2.4 difference in points of margin over expected with Tommy Carr vs without Tommy Carr is about what you’d expect.

A −6.5 difference in points of margin with Tommy Carr vs without Tommy Carr is about what you’d expect.

The games

with Tommy Carrwithout Tommy Carr
Michigan’s games, last 25 games, each marked with Tommy Carr or without Tommy Carr
SideDateGameResultpoints of marginExpected
Nov 9, 2024@IndianaL-5-14.3
Nov 23, 2024vsNorthwesternW4410.7
Nov 30, 2024@Ohio StateW3-22.0
Dec 31, 2024vsAlabama (neutral)W6-12.1
Aug 30, 2025vsNew MexicoW1715.9
Sep 6, 2025@OklahomaL-11-3.5
Sep 13, 2025vsCentral MichiganW6022.4
Sep 20, 2025@NebraskaW35.1
Oct 4, 2025vsWisconsinW1412.3
Oct 11, 2025@USCL-18-5.4
Oct 18, 2025vsWashingtonW17-3.2
Oct 25, 2025@Michigan StateW118.2
Nov 1, 2025vsPurdueW520.3
Nov 15, 2025vsNorthwestern (neutral)W28.7
Nov 22, 2025@MarylandW258.5
Nov 29, 2025vsOhio StateL-18-10.8
Dec 31, 2025vsTexas (neutral)L-141.8
Sep 5, 2026vsWestern MichiganW114.1
Sep 12, 2026vsOklahomaW7-6.1
Sep 19, 2026vsUTEPW3530.9
Sep 26, 2026vsIowaL-1-6.0
Oct 3, 2026@MinnesotaL-6-0.2
Oct 17, 2026vsPenn StateW3-3.3
Oct 24, 2026vsIndianaL-7-9.1
Oct 31, 2026@RutgersW710.6

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 3.7 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 79% 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.
  • 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 Tommy Carr nor without Tommy Carr: Tommy Carr had no game for the team those seasons, and sit out.