2025–26 season · all 138 FBS fanbases · classified by Sence
The most toxic Pac-12 fanbases
FBS fanbases ranked by harm and identity-based abuse per 1,000 comments: threats, hate and slurs, measured the same way as everything else on this site.
The same measure runs as a season superlative: Most Toxic.
Identity-based abuse, tag by tagCombined harm & abuseRaceGenderLGBTQIA+AgeDisabilityPhysical Appearance
Rank
Team
Comments
Harm & abuse / 1k
1
Washington State
Cougars · Pac-12 · 7–6
6,626
37.1
2
Oregon State
Beavers · Pac-12 · 2–10
5,528
31.3
Harm & identity-based abuse per 1,000 ranks 2 of 2 Pac-12 fanbases with enough classified comments to rate. Fan Score is positive comments per 1,000 analyzed. Toxicity counts harm and identity-based abuse per 1,000; every other rate counts that tag group's comments per 1,000, using Sence's system-tag taxonomy.