Franco had four hits in five trips to the plate against the New York Yankees on Monday, June 22.
He hit a pair of homers and knocked in five runs as the Phillies won 11-8 in Yankee Stadium.
In 2015, Franco is batting .304 and has 10 home runs with 32 RBI.
Montgomery tossed a complete game shutout of the Kansas City Royals in Seattle on Tuesday, June 23.
The left-hander surrendered five hits in the 7-0 victory over the Royals to go with 10 strikeouts.
This season, Montgomery is 2-2 with a 2.04 ERA.