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Which is the best college football conference in 2026?

Analysis

Every FBS team is a dot. Conference averages are not shown, and that is the point: the SEC’s mean is dragged up by four teams, the Big Ten’s spread is twice the Sun Belt’s, and a bar chart of means says none of it. What “compare the conferences” actually asks is how much of one league sits inside the other.

Defense EPA/play allowed · 2026

FBS medianFBS IndependentsSECSun BeltBig 12Big TenAmerican Athlet…Mountain WestACCConference USAPac-12Mid-American

One dot per team, one tick per conference median. Leagues are ordered by median, and the mean is deliberately not shown — four teams drag it and it hides how far the two distributions overlap.

ConferenceTeamsMedianSpreadBest
FBS Independents2-0.0430.230UConn -0.158
SEC16-0.0320.203LSU -0.268
Sun Belt14-0.0190.296Georgia Southern -0.320
Big 1216-0.0130.275Kansas State -0.276
Big Ten180.0600.302Minnesota -0.384
American Athletic140.0810.439Rice -0.124
Mountain West100.0900.293North Dakota State -0.313
ACC170.1140.264Virginia Tech -0.445
Conference USA100.1290.343Kennesaw State -0.248
Pac-1280.1780.299Colorado State -0.025
Mid-American130.2190.452Sacramento State -0.053

Two numbers, not one

Median answers “how good is this league”. Spread — the interquartile range — answers “how evenly good”, and it is usually the more interesting of the two. A league with a high median and a huge spread is four contenders and eight teams padding their records, which is exactly the shape that produces a conference champion who keeps losing in January.

Note which metric you are looking at. CORE is opponent-adjusted, so it can be compared across leagues honestly. The raw metrics cannot: a conference that plays itself twelve times has its schedule strength baked into every raw number, which is the single most common way conference comparisons go wrong.