During the Big 8's existence:
Kansas: 1246 wins, 10 Final Fours, 2 National Championships
Kansas State: 1021 wins, 4 Final Fours, Goose Egg
https://www.sports-reference.com/cbb/co ... hools.html
During the Big 12's existence:
Kansas: 779 wins, 6 Final Fours, 2 National Championships
Kansas State: 481 wins (lol), Goose Egg, Goose Egg
https://www.sports-reference.com/cbb/co ... hools.html