 Visit their showroom in Frederick, Maryland or online at pvipvi.com today. Well, it's McKenzie Gore on the mound for the Nationals. His record 6-7, 3.83 ERAs. He makes his 19th start. And for the Mets left-hander, David Peterson making his 8th start of the year. 3-0 record, 3.58 earned run average. Of course, these two squared off on July 1st at Nationals Park in the first meeting of the year.