A bat boy walks into the dugout with a bat, past Washington Nationals' Juan Soto (22) during the first inning of an exhibition baseball game against the Baltimore Orioles at Nationals Park, Tuesday, July 21, 2020, in Washington. (AP Photo/Alex Brandon)

A ballboy catches a ball being taken out of play during the third inning of an exhibition baseball game between the Kansas City Royals and the Houston Astros at Kauffman Stadium in Kansas City, Mo., Tuesday, July 21, 2020. (AP Photo/Orlin Wagner)

San Francisco Giants ball kid Austin Ginn, left, brings balls to umpire Brian Knight during the first inning of an exhibition baseball game between the Oakland Athletics and the Giants in San Francisco, Tuesday, July 21, 2020. (AP Photo/Jeff Chiu)

Oakland Athletics ball kid Stewart Thalblum runs with bats during the second inning of an exhibition baseball game between the Athletics and the San Francisco Giants in San Francisco, Tuesday, July 21, 2020. (AP Photo/Jeff Chiu)

Boston Red Sox batboy Chris Cundiff, right, brings fresh baseballs to home plate umpire Adam Beck during an exhibition baseball game agains the Toronto Blue Jays, Tuesday, July 21, 2020, at Fenway Park in Boston. (AP Photo/Charles Krupa)

Washington Nationals' Trea Turner (7) hands a bat to the bat boy during the first inning of an exhibition baseball game against the Baltimore Orioles at Nationals Park, Tuesday, July 21, 2020, in Washington. (AP Photo/Alex Brandon)