The Lady Royals lost to the Bishop Brossart Lady 'Stangs 7-5 at Clark County to close out the season with a 10-15 record.
The Royals lost to the Harrison County Thorobreds 10-8 at Harrison County.
Mason County used a five-run fifth inning to take a 7-6 lead and added an insurance run in the bottom of the sixth inning.
Harrison County was twice down to its last strike, but tied the game with a two-run double and regained the lead with a two-run home run.
The Royals were unable to score in the bottom of the seventh inning.
Mason County finished the season with a 17-13 record.