Doubleheader Part II takes place for the Marlins and Phillies on Sunday at Marlins Park. Marlins top prospect Sixto Sánchez (2-1, 1.80 ERA) is slated to start the first game. The other starter has yet to be announced, but it could be No. 11 prospect Nick Neidert (0-0, 0.00 ERA). Right-hander Zach Eflin (2-1, 4.58 ERA) will start one of the games for Philadelphia. According to the Elias Sports Bureau, Sánchez is the first pitcher since 1900 to have 25 strikeouts while allowing five runs or fewer and walking two or fewer in his first four MLB starts. First pitch is scheduled for 1:10 p.m. ET. Catch the action on MLB.TV.