Found this today.
TCU is 5-2 vs Iowa State in Big X play, with underdogs covering last three meetings. Horned Frogs won two of last three visits to Ames. Horned Frogs ran ball for 901 yards in winning two of three I-A games, with only loss 41-38 to local rival SMU; they also threw for 306 yards vs Kansas LW. Over last decade, TCU is 13-5 ATS as a road underdog. Cyclones split their first four games, with losses by total of three points; under Campbell, State is 5-5 ATS as a home favorite. ISU was held under 100 rushing yards in both its losses- they threw for 1,113 yards in last three games.