Thought I'd put together an objective list of the Big 12's all time HCs (based on their coaching performances in the league, excludes interim coaches). Not much to debate, honestly. I also found it hilarious that TCU doesn't appear on this list.
1. Mack Brown (UT) 158-48 98-33
2. Tom Osborne (NU) 24-2 16-0
3. Bob Stoops (OU) 168-44 104-28
4. Bill Snyder (KSU) 141-61 87-45
5. Frank Solich (NU) 58-19 34-15
6. Bo Pelini (NU) 30-12 17-7
7. Art Briles (BU) 55-34 33-27
8. Mike Gundy (OSU) 84-44 49-35
9. RC Slocum (A&M) 55-32 34-22
10. Gary Pinkel (MU) 85-54 47-44
11. Mike Leach (TT) 84-43 47-33
12. Gary Barnett (CU) 49-38 34-22
13. Rick Neuheisel (CU) 23-12 14-10
14. Spike Dykes (TT) 28-20 19-13
15. Gary Patterson (TCU) 23-15 14-13
16. Mark Mangino (KU) 50-48 23-41
17. Les Miles (OSU) 28-21 16-16
18. Dennis Franchione (A&M) 32-28 19-21
19. Larry Smith (MU) 27-30 16-14
20. Dan McCarney (ISU) 53-77 26-61
21. Bill Callahan (NU) 27-22 15-17
22. Bob Simmons (OSU) 30-38 16-31
23. Mike Sherman (A&M) 25-25 15-18
24. John Mackovic (UT) 12-12 8-8
25. Charlie Strong (UT) 6-7 5-4
26. Dana Holgorsen (WV) 18-20 11-16
27. Tommy Tuberville (TT) 20-17 9-17
28. Ron Prince (KSU) 17-20 9-15
29. Paul Rhoads (ISU) 29-46 14-38
30. Kliff Kingsbury (TT) 12-13 6-12
31. Dan Hawkins (CU) 19-39 10-27
32. Terry Allen (KU) 21-35 10-30
33. Guy Morriss (BU) 18-40 7-33
34. John Blake (OU) 12-22 7-17
35. Glen Mason (KU) 4-7 2-6
36. Gene Chizik (ISU) 5-19 2-14
37. Dave Roberts (BU) 4-18 2-17
38. Chuck Reedy (BU) 4-7 1-7
39. Turner Gill (KU) 5-19 1-16
40. Charlie Weis (KU) 6-22 1-18
41. Kevin Steele (BU) 9-36 1-31
1. Mack Brown (UT) 158-48 98-33
2. Tom Osborne (NU) 24-2 16-0
3. Bob Stoops (OU) 168-44 104-28
4. Bill Snyder (KSU) 141-61 87-45
5. Frank Solich (NU) 58-19 34-15
6. Bo Pelini (NU) 30-12 17-7
7. Art Briles (BU) 55-34 33-27
8. Mike Gundy (OSU) 84-44 49-35
9. RC Slocum (A&M) 55-32 34-22
10. Gary Pinkel (MU) 85-54 47-44
11. Mike Leach (TT) 84-43 47-33
12. Gary Barnett (CU) 49-38 34-22
13. Rick Neuheisel (CU) 23-12 14-10
14. Spike Dykes (TT) 28-20 19-13
15. Gary Patterson (TCU) 23-15 14-13
16. Mark Mangino (KU) 50-48 23-41
17. Les Miles (OSU) 28-21 16-16
18. Dennis Franchione (A&M) 32-28 19-21
19. Larry Smith (MU) 27-30 16-14
20. Dan McCarney (ISU) 53-77 26-61
21. Bill Callahan (NU) 27-22 15-17
22. Bob Simmons (OSU) 30-38 16-31
23. Mike Sherman (A&M) 25-25 15-18
24. John Mackovic (UT) 12-12 8-8
25. Charlie Strong (UT) 6-7 5-4
26. Dana Holgorsen (WV) 18-20 11-16
27. Tommy Tuberville (TT) 20-17 9-17
28. Ron Prince (KSU) 17-20 9-15
29. Paul Rhoads (ISU) 29-46 14-38
30. Kliff Kingsbury (TT) 12-13 6-12
31. Dan Hawkins (CU) 19-39 10-27
32. Terry Allen (KU) 21-35 10-30
33. Guy Morriss (BU) 18-40 7-33
34. John Blake (OU) 12-22 7-17
35. Glen Mason (KU) 4-7 2-6
36. Gene Chizik (ISU) 5-19 2-14
37. Dave Roberts (BU) 4-18 2-17
38. Chuck Reedy (BU) 4-7 1-7
39. Turner Gill (KU) 5-19 1-16
40. Charlie Weis (KU) 6-22 1-18
41. Kevin Steele (BU) 9-36 1-31