San Francisco Giants catcher Buster Posey is not starting in Tuesday's game against the Arizona Diamondbacks.
Posey will rest on Tuesday night after Curt Casali was announced as San Francisco's starting catcher for Johnny Cueto.
According to Baseball Savant on 187 batted balls this season, Posey has produced a 9.1% barrel rate and a .294 expected average.
Source: Baseball Press