16 - Iowa
21 - Illinois
48 - Maryland
53 - Rutgers
53 - Indiana
55 - Minnesota
60 - Purdue
70 - Northwestern
96 - Penn State
121 - Michigan
141 - Ohio State
150 - Wisconsin
274 - Michigan State
574 - Nebraska

# of snaps since last holding call against opponent. From Huskeronline

— Lane Whitcomb (@bigtenhusker11) December 1, 2020