Putting Up Numbers· college football

Boise State’s carries with Sire Gaines and without Sire Gaines

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Against what the season’s ratings expected, Boise State was 1.0 carries over with Sire Gaines and 3.7 carries over without Sire Gaines over its last 25 games, 17 games against 6. The plain averages are 39.4 and 40.2, a difference of 0.8. Expected was 1.6 carries higher with Sire Gaines than without Sire Gaines. Both opponents outside the major colleges were with Sire Gaines. All 3 games after a bye were with Sire Gaines.

Sire Gaines, running back: 1,229 rushing yards, 236 carries and 21 receptions in 19 of those 25 games, 32% of Boise State’s carries in those games.

carries a game over expected

A −2.8 difference in carries over expected with Sire Gaines vs without Sire Gaines is about what you’d expect.

A −0.8 difference in carries with Sire Gaines vs without Sire Gaines is about what you’d expect.

The games

with Sire Gaineswithout Sire Gaines
Boise State’s games, last 25 games, each marked with Sire Gaines or without Sire Gaines
SideDateGameResultcarriesExpected
Nov 29, 2024vsOregon StateW4735.6
Dec 6, 2024vsUNLVW3537.0
Dec 31, 2024vsPenn State (neutral)L4036.1
Aug 28, 2025@South FloridaL3839.7
Sep 5, 2025vsEEastern WashingtonW37—
Sep 20, 2025@Air ForceW2934.4
Sep 27, 2025vsAppalachian StateW4338.5
Oct 4, 2025@Notre DameL3437.0
Oct 11, 2025vsNew MexicoW5235.0
Oct 18, 2025vsUNLVW3138.4
Oct 24, 2025@NevadaW4537.4
Nov 1, 2025vsFresno StateL2939.2
Nov 15, 2025@San Diego StateL4139.7
Nov 22, 2025vsColorado StateW5140.6
Nov 28, 2025@Utah StateW4638.4
Dec 5, 2025vsUNLVW3737.7
Dec 13, 2025vsWashington (neutral)L2835.8
Sep 5, 2026@OregonL3540.3
Sep 12, 2026vsMemphisW4639.3
Sep 19, 2026vsSSouth DakotaW47—
Sep 26, 2026@Western MichiganW4037.9
Oct 3, 2026vsUtah StateW4135.3
Oct 10, 2026@Fresno StateW4437.2
Oct 24, 2026@Washington StateW3538.9
Oct 31, 2026vsTexas StateW3836.8

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 0.1 in 2024, plus 0.3 in 2025, plus 0.6 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 73% in 2024, 74% in 2025, 61% 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.
  • Eastern Washington, South Dakota have no other game in the table, so those games have no expected number and sit out the second figure.
  • Who played is read from the schools’ box scores’ participation lists for 21 of these 25 games; in the other 4 a player is counted as in them when the box score has a stat for him.