According to Pro Football Network’s strength of schedule rankings—which average opponent quality—a lower ranking implies a tougher schedule. Indiana is ranked 67th nationally in 2025 SOS .
Among SEC teams, the following 16 have a tougher (higher) SOS ranking than Indiana:
- South Carolina (3)
- Arkansas (4)
- Florida (5)
- Mississippi State (6)
- Kentucky (7)
- Oklahoma (8)
- LSU (9)
- Alabama (12)
- Georgia (13)
- Vanderbilt (14)
- Auburn (19)
- Texas (20)
- Ole Miss (21)
- Texas A&M (23)
- Missouri (32)
- Tennessee (47)
So yes— All 16 SEC teams have a higher-difficulty schedule than Indiana in 2025.
Stolen from Swiftyman, TnD insider.