FSU has started the season 4-0. There are 27 undefeated college football teams left as of now. Here is the full list of the undefeated teams:
ACC:
FSU
Big East:
Rutgers
Cincinnati
Louisville
Big 12:
TCU
Iowa State
Kansas St
Texas
Texas Tech
Baylor
WVU
Big Ten:
Minnesota
Northwestern
Ohio State
Independent:
Notre Dame
Pac-12:
Stanford
Oregon
Oregon State
SEC:
UF
UGA
South Carolina
Alabama
Mississippi State
LSU
Non-AQ:
Ohio
UTSA
Louisiana Tech