Got reimbursed for 8 of them and then transferred those directly in Seat Geek. But as soon as the ISU/KSU game was over and we were for sure out, I listed my 6 remaining in Seat Geek for the cheapest suggested price of $136. They sold in about 3 hours on Saturday night.
Looking today, prices have dropped a bunch more, but you should still be able to unload them if you have a good price in Seat Geek. You'll no doubt lose money, but you can at least get something for them.