OU still plays ISU and OSU. OU has 1 loss, to BU.
OSU plays TCU, TTU and OU. OSU has 1 loss to ISU.
BU plays KSU and TTU. BU has 2 losses, to OSU and TCU.
ISU plays TTU, OU and TCU. ISU has 3 losses, to Iowa, BU and WV.
If OU wins out, they are 8-1. Worst case 6 -3.
If OSU wins out, they are 8-1. Worse case, 5-4.
If BU wins out, they are 7-2. Worse case, 5-4.
If ISU wins out, they are 7-2. Worse case, 4-5.
Plenty of other combos with split win/loss scenarios.
The next couple weeks will be interesting.