Vaughn went 1-for-4 with a solo home run and a walk Monday against the Royals.
Vaughn led off the seventh inning with his 12th home run of the season and his first since July 2. He's hit only .195 with seven RBI and six runs scored across 20 games in that span. Vaughn has also seen his production fall significantly this season, highlighted by a career-low .672 OPS.