This 2021 college football season has been brutal for several teams. Teams like Arkansas have already faced four ranked opponents six weeks into the season.

There are five teams according to Pro Football Focus that will have just as difficult a schedule remaining in the season, with three of them coming the B1G. Nebraska has the toughest remaining schedule while Indiana has the fourth toughest remaining schedule and Michigan State has the fifth toughest remaining schedule.

Nebraska has already faced No. 3 Oklahoma on the road, No. 20 Michigan State on the road, and No. 9 Michigan at home last week. The Huskers will face No. 6 Ohio State at home on Nov. 6 and No. 2 Iowa in the regular-season finale on Nov. 26.

Indiana will face to face two more ranked opponents this season after facing No. 18 Iowa on the road, No. 8 Cincinnati at home, and No. 4 Penn State earlier in the season. Indiana will have to face No. 6 Ohio State on Oct. 23 and at No. 8 Michigan on Nov. 6

No. 10 Michigan State has only faced one ranked opponent this season at No. 24 Miami. The Spartans will have to face No. 8 Michigan on Oct. 30, at No. 6 Ohio State on Nov. 20, and No. 7 Penn State one week later on Nov. 27.