There's a rich history of FCS (and I-AA) schools upsetting FBS or I-A teams. Since NCAA Division I football was divided into I-A and I-AA for the 1978 season, there have been some monumental upsets.
Every year, FCS teams knock off their higher-level Division I counterparts in the FBS. We saw four FCS-over-FBS upsets in the 2023 college football season, highlighted by Sacramento State's defeat ...