Putting Up Numbers· college football

Colorado’s points allowed with Micah Welch and without Micah Welch

, ,

Against what the season’s ratings expected, Colorado was 0.4 points under with Micah Welch and 7.8 points over without Micah Welch over its last 25 games, 20 games against 4. The plain averages are 28.2 and 33.0, a difference of 4.8. Both neutral-site games were with Micah Welch. All 5 ranked opponents were with Micah Welch. All 7 nonconference games were with Micah Welch.

Micah Welch, running back: 669 rushing yards, 158 carries and 18 receptions in 21 of those 25 games.

points allowed a game over expected

A −8.2 difference in points allowed over expected with Micah Welch vs without Micah Welch is about what you’d expect.

A −4.8 difference in points allowed with Micah Welch vs without Micah Welch is about what you’d expect.

The games

with Micah Welchwithout Micah Welch
Colorado’s games, last 25 games, each marked with Micah Welch or without Micah Welch
SideDateGameResultpoints allowedExpected
Nov 9, 2024@Texas TechW2731.3
Nov 16, 2024vsUtahW2416.2
Nov 23, 2024vsKansas (neutral)L3725.3
Nov 29, 2024vsOklahoma StateW024.2
Dec 28, 2024vsBYU (neutral)L3625.5
Aug 29, 2025vsGeorgia TechL2730.9
Sep 6, 2025vsDelawareW725.6
Sep 12, 2025@HoustonL3632.6
Sep 20, 2025vsWyomingW2013.9
Sep 27, 2025vsBYUL2433.8
Oct 4, 2025@TCUL3533.9
Oct 11, 2025vsIowa StateW1729.8
Oct 25, 2025@UtahL5340.3
Nov 1, 2025vsArizonaL5227.5
Nov 8, 2025@West VirginiaL2927.1
Nov 22, 2025vsArizona StateL4224.0
Nov 29, 2025@Kansas StateL2435.4
Sep 3, 2026@Georgia TechW1326.5
Sep 12, 2026vsWWeber StateW21—
Sep 19, 2026@NorthwesternL4129.3
Sep 26, 2026@BaylorL2331.8
Oct 3, 2026vsTexas TechL2930.5
Oct 17, 2026vsUtahL2732.2
Oct 24, 2026@Oklahoma StateL5730.5
Oct 31, 2026vsKansas StateW2422.7

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, minus 1.5 in 2024, minus 1.5 in 2025, minus 1.9 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 75% in 2024, 78% in 2025, 66% 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.
  • Weber 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 20 of these 25 games; in the other 5 a player is counted as in them when the box score has a stat for him.