Baseball History · On This Day On This Day: September 16 Posted on September 16, 2019 by Baseballia 1979 Willie Wilson of the Royals hits his fifth inside-the-park homer of the season in a 6-3 loss to the Seattle Mariners at Kansas City. It is the most inside-the-park-homers in a season since Kiki Cuyler hit eight for the Pirates in 1925.