Not that CFBNews is very good but its about all we have right now for a full 1-128 ranking.
Iowa is ranked 47.
Iowa's 2015 opponents rankings.
20 Wisconsin
28 Nebraska
43 Minnesota
49 Northwestern
56 Pitt
60 Purdue
62 Maryland
63 Indiana
64 ISU
67 Illinois
99 North Texas
Other Big 10 teams.
1 OSU
9 MSU
27 Michigan
45 PSU
70 Rutgers
16 Tennessee
Iowa is ranked 47.
Iowa's 2015 opponents rankings.
20 Wisconsin
28 Nebraska
43 Minnesota
49 Northwestern
56 Pitt
60 Purdue
62 Maryland
63 Indiana
64 ISU
67 Illinois
99 North Texas
Other Big 10 teams.
1 OSU
9 MSU
27 Michigan
45 PSU
70 Rutgers
16 Tennessee