247Sports has ranked the best schools for every position based on NFL draft.
They started with the EDGE position (which consists of OLB's and DE's only- no DT's) - and Ohio State is #1 and Michigan is #2. They look at the last 5 drafts and assign points based on which round every player is drafted.
1) Ohio State - 6 NFL draft picks (3- 1st rd) - 36 points
2) Michigan - 6 NFL draft picks (2- 1st rd) - 33 points
3) Alabama - 5 NFL draft picks (0- 1st rd) - 25 points
T4) Wisconsin - 6 NFL draft picks (1- 1st rd) - 24 points
T4) Clemson - 4 NFL draft picks (2 - 1st rd) 24 points
6) Georgia - 4 NFL draft picks (1 - 1st rd) - 20 points
7) Florida State - 3 NFL draft picks (1 - 1st rd) - 17 points
8) Florida - 4 NFL Draft picks (0- 1st rd) - 16 points
9) Penn State - 3 NFL Draft picks (0- 1st rd) - 15 points
10) TCU - 3 NFL draft picks (1- 1st rd) - 14 points