The teams met on Feb. 10 in Puerto Vallarta, Mexico, with Oklahoma State taking a 3-0 win behind Kelly Maxwell, who struck out 15 Ducks in a two-hit shutout.
Trailing by a pair of runs in the final inning, the Kansas Jayhawks scored four runs in the top of the seventh to come back to beat No. 8 Oklahoma State 8-7 in the quarterfinals of the Big 12 Softball Championship at Hall of Fame Stadium.