Monasterio went 0-for-1 with a walk, a stolen base and a run scored in Wednesday's 5-3 win over the Giants.
Monasterio has seen little playing time while occupying a short-side platoon role since the All-Star break. He's gone 5-for-22 over his last 14 contests while serving as an infield depth option. For the year, he has a poor .208/.322/.277 slash line with one home run, six steals, 12 RBI and 13 runs scored over 118 plate appearances.