Pence has cooled off a bit lately, batting .250 (8 for 32) with two home runs in his past eight games.
Will Venable will get the start in left field and bat sixth in place of Upton on Tuesday.
Prior to his four-hit game Monday, Blackmon was hitting .313 with four doubles and three RBI in his last 13 games.
Garcia, who finished the game 2 for 6 with a double and two runs scored, blasted a two-run shot with the Braves down by a run. It was his third home run of the season, and certainly the biggest of his young career so far.
Prior to Monday's contest, Upton was hitting .161 with four home runs and 11 RBI in his last 16 games.
Conforto doubled his RBI total for the season in Monday's game, driving in his first run since July 26.
He also had his first hit since July 25, snapping a four-game skid spanning 12 at bats.
Cespedes drove in four runs, the most RBI he's had in a game since driving in six on April 19.
Cespedes was 1 for 7 as a Met prior to Monday's outburst.
Stanton is still experiencing discomfort when he swings a bat. He has been out since June 27 with a broken bone in his hand.