Sources
The constituents of the Sports Index attention indices. Every post from these sources is indexed, attributed to the athletes it covers, and feeds the influence pipeline.
Sports Index National Sources Official national college-football media organizations — no personalities or individual analysts. Local (per-school) and conference source sets follow the same model.
Source
Platform
Posts indexed
Coverage
ESPN College Football
@ESPNCFB
1,762
Aug 2025 – Jun 2026
ESPN College Football
News
2,912
Aug 2025 – Sep 2026
CBS Sports CFB
News
4,544
Aug 2025 – Sep 2026
Yahoo Sports CFB
News
15,728
Jun 2026 – Sep 2026
PFF College
@PFF_College
4,194
Aug 2025 – Jun 2026
Coverage reflects content indexed to date; the source set is actively expanding across X, Instagram, and news outlets. Source weighting methodology is published separately.