My preseason Big 10 Predictions have held pretty well through the first 4 weeks of the season. You can check out my preseason predictions here and I don't see any changes that need to be made yet.
My preseason Big 10 grid is here and my picks will stick with that grid for week 1. Winners in bold
Penn State vs Indiana
Minnesota vs Michigan
Northwestern vs Illinois
Michigan State vs Ohio State
Nebraska vs Wisconsin
Bonus Pick: Notre Dame vs Purdue
Iowa has an off week.