Putting Up Numbers· college football

Michigan’s third-down conversion rate vs a ranked opponent and vs an unranked opponent

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Against what the season’s ratings expected, Michigan was 9.8 percentage points under vs a ranked opponent and 9.6 percentage points over vs an unranked opponent over its last 25 games, 10 games against 15. The plain averages are 28.8% and 52.1%, a difference of 23.3%. Both bowl and playoff games were vs a ranked opponent.

Michigan’s −19.4% vs a ranked opponent and vs an unranked opponent over expected ranks 71st of the 72 teams with 4 games on each side over their last 25 games through Dec 31, 2025.

third-down conversion rate a game over expected

A −19.4% difference in third-down conversion rate over expected vs a ranked opponent and vs an unranked opponent is rare: shuffle which games were vs a ranked opponent and it comes up once in 100.

A −23.3% difference in third-down conversion rate vs a ranked opponent and vs an unranked opponent is rare: shuffle which games were vs a ranked opponent and it comes up less than once in 100.

The games

vs a ranked opponentvs an unranked opponent
Michigan’s games, last 25 games, each marked vs a ranked opponent or vs an unranked opponent
SideDateGameResult3rd downsExpected
Sep 7, 2024vsTexasL25.0%37.5%
Sep 14, 2024vsArkansas StateW75.0%47.5%
Sep 21, 2024vsUSCW26.7%36.7%
Sep 28, 2024vsMinnesotaW40.0%40.8%
Oct 5, 2024@WashingtonL33.3%44.5%
Oct 19, 2024@IllinoisL35.7%45.3%
Oct 26, 2024vsMichigan StateW58.3%41.6%
Nov 2, 2024vsOregonL33.3%37.8%
Nov 9, 2024@IndianaL33.3%39.6%
Nov 23, 2024vsNorthwesternW68.8%40.6%
Nov 30, 2024@Ohio StateW50.0%37.3%
Dec 31, 2024vsAlabama (neutral)W29.4%37.5%
Aug 30, 2025vsNew MexicoW46.2%42.9%
Sep 6, 2025@OklahomaL21.4%37.6%
Sep 13, 2025vsCentral MichiganW72.7%48.1%
Sep 20, 2025@NebraskaW33.3%43.6%
Oct 4, 2025vsWisconsinW41.7%38.4%
Oct 11, 2025@USCL22.2%43.4%
Oct 18, 2025vsWashingtonW46.2%41.2%
Oct 25, 2025@Michigan StateW40.0%41.5%
Nov 1, 2025vsPurdueW54.5%41.0%
Nov 15, 2025vsNorthwestern (neutral)W64.3%41.4%
Nov 22, 2025@MarylandW85.7%41.6%
Nov 29, 2025vsOhio StateL11.1%37.5%
Dec 31, 2025vsTexas (neutral)L22.2%39.7%

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 0.6% in 2024, plus 0.7% in 2025 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 50% in 2024, 56% in 2025 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.