WASHINGTON -- The Nationals' Majors-best offense awakened from its short recent slumber, breaking out for eight runs in the course of a rain-soaked fourth inning at Nationals Park to cruise to a 10-1 victory over the Mariners on Tuesday evening.<br> <br> <br> <br> Washington had averaged 2.8 runs per game during their preceding 5 games, before its lineup erupted for nine hits inside the fourth inning, matching a Nats group record. That integrated back-to-back house runs -- a two-run homer from Jayson Werth followed by a 450-foot moonshot from Bryce Harper -- in addition to a three-run homer from Anthony Rendon, who also went deep inside the second inning for his second profession multi-homer game. He had five RBIs around the evening.<br> <br> Complete Game Coverage<br> <br> "It's enjoyable to become a portion of any time you get going like that," stated Ryan Zimmerman, who went 3-for-4 with two runs scored. "It doesn't occur really usually, so you just try and get pleasure from it and hold going."<br> <br> It backed a stellar outing from Joe Ross in his very first start out due to the fact he was sent to Triple-A Syracuse 3 weeks ago to work on his mechanics. The righty matched a career high by throwing eight innings, striking out six, with the only blemish coming through a dwelling run from Mike Zunino inside the sixth.<br> <br> "That was the guy I've been reading about in Triple-A," Nationals manager Dusty Baker mentioned. "He threw loads of strikes, minimized his pitches. ... His velocity stayed up the majority of the game. His arm slot was what he worked on. He gave us just what we required."<br> <br> All the Nationals' offense came off Mariners right-hander Christian Bergman, who was roughed up for ten runs on 14 hits in four innings, as Seattle lost for the ninth time in 12 games.<br> <br> MOMENTS THAT MATTERED<br> <br> Eight-run frame: The Nationals put the game out of reach early by blitzing Bergman within the fourth. The final tally from a dizzying frame was anything to behold: 11 balls place in play with an exit velocity of 95 mph or larger, to go in conjunction with nine hits, three dwelling runs and seven of the eight runs scored coming with two outs.<br> <br> "You appear at how that entire fourth inning kinda unraveled on us," Mariners manager Scott Servais said. "We had some possibilities to obtain out with the inning, and they got on a hit parade and we could not cease it."<br> <br> "Those large innings turn into like a feeding frenzy," Baker mentioned. Much more ><br> <br> Harper's jaw-dropping shot: The highlight on the decisive inning was undoubtedly Harper's mammoth residence run, which was rocketed 450 feet to dead center field. The blast, Harper's team-leading 14th from the season, left his bat at 109.9 mph at a launch angle of 25 degrees, per Statcast. Surprisingly, it was his second-longest homer of the season, just shy with the 451-foot lengthy ball he hit in Colorado on April 27.<br> <br> SOUND Wise Along with your Mates<br> <br> The Washington Nationals Jerseys - http://www.nationalsjerseysale.net/ have scored 62 runs in the course of Ross' four starts, a significant League record to get a pitcher's initially 4 begins of a season, according to the Elias Sports Bureau.