Nationals take 4-game road win streak into matchup with the Marlins

Washington Nationals (60-84, fifth in the NL East) vs. Miami Marlins (66-79, third in the NL East) Miami; Wednesday, 6:40 p.m. EDT PITCHING PROBABLES: Nationals: Jake Irvin (8-11, 5.71 ERA, 1.44 WHIP, 104 strikeouts); Marlins: Eury Perez (6-5, 4.