I am hoping to do some more research on this with the new tiers for the Selection Committee this year, but as we speak, here is what our "resume" would look like. I'll try to keep this post as current as possible. Edited to show games through January 22. Nebraska currently 67 in RPI.
Tier 1 (0-5): Michigan State (27), Creighton (35), Kansas (7), Purdue (10), Ohio State (15). REMAINING: at Minnesota (75).
Tier 2 (4-3): St. Johns (81), UCF (57), Boston College (66), Minnesota (75