Kansas State allowed five touchdown passes to West Virginia’s Will Grier in their second loss of the season.
Chiefs safety Eric Berry is day to day with a heel injury that has kept him out most of training camp.
The Cleveland Indians moved closer to their third straight AL Central title with a 9-3 win over the Kansas City Royals on Tuesday night.
Kansas City Royals beat Baltimore Orioles in first of three games
Royals host the Indians in the second of a three-game series.
The Chiefs play their preseason opener against Houston on Thursday night at Arrowhead Stadium.
Sporting Kansas City-Houston Dynamo preview
Junis (5-11) is 0-8 in 10 starts since beating the Yankees in mid-May. He has allowed a major league-high 25 home runs.