I haven't verified these numbers...
Big 12 Football Programs Based on All-Time Winning % (newcomers included...but no OU or Texas):
West Virginia 28th
BYU 34th
UCF 52nd
Texas Tech 58th
Houston 63rd
TCU 67th
Oklahoma State 73rd
Cincinnati 74th
Baylor 83rd
Kansas 108th
Kansas State 111th
Iowa State 112th
Big 12 Football Programs Based on All-Time Winning % (newcomers included...but no OU or Texas):
West Virginia 28th
BYU 34th
UCF 52nd
Texas Tech 58th
Houston 63rd
TCU 67th
Oklahoma State 73rd
Cincinnati 74th
Baylor 83rd
Kansas 108th
Kansas State 111th
Iowa State 112th