Ok State is noncommittal about continuing the series.
TAMU will be forced to play Texas, once the latter joins the conference but depending on the divisional makeup (if divisions still exist) it might be a decade a more before the H/H.
Oklahoma State president @drshrum is non-committal if OSU will continue playing OU after it leaves Big 12: “We enjoy the intensity & tradition whenever we play OU in any sport. Right now, there are too many unknowns to determine what the future holds”