Span followed with a solo homer to lead off the third for a 2-1 lead.
Jeff Samardzija (1-6) took the loss, giving up six hits and three runs through seven innings.
Mariners 4, Nationals 2 • Nelson Cruz greeted reliever Jacob Turner with a go-ahead, three-run homer in the sixth inning, and visiting Seattle beat Washington to stop a five-game losing streak.
PHILADELPHIA - Tommy Joseph hit a tying home run in the seventh inning and a winning single against Scott Oberg (0-1) in the 11th after Michael Saunders' one-out double, stopping Colorado from a four-game sweep.
Xander Bogaerts and Deven Marrero hit their first home runs of the season helping Boston to their fourth straight win. Arrieta allowed just one unearned run in six innings in his last start after a string of sub-par outings when he gave up 21 earned runs over 26 innings.
Jeanmar Gomez (3-1), activated from the disabled list earlier in the day, picked up the win by pitching a flawless 11th.
The Giants hit two home runs of their own, and believe it or not, they weren't both solo shots.
Nova (5-3) worked 8-1/3 innings in beating the Braves for the second time this season. The Dodgers have scored 10 runs in their last three games and six or more runs in six of their last eight games. Jon Lester and the help of some home runs sealed the 4-1 victory. Jason Heyward appeared to beat out an infield hit to drive in Kris Bryant from second, but umpires called Heyward out for not running in the lane and Bryant was returned to second.
Rays starter Matt Andriese pitched eight scoreless innings to improve his record to 5-1. The big thing with Mike is that if he's throwing strikes, he's going to pitch really well versus righties and lefties. Owings tied his career high with his sixth of the season leading off the second. He added two doubles and another run while driving a run. Cubs right-hander Eddie Butler benefited from three rocketed outs in the inning, too. Davis allowed his first two earned runs of the season, snapping a streak of 18 straight outings to begin the season. Rizzo also got his first three-hit game of the season which he had 12 a year ago.
Padres 4, Mets 3 • Dinelson Lamet overpowered the Mets in his major league debut, New York's Rafael Montero labored on short notice and visiting San Diego won.
Tampa Bay won the final two games of the four-game series to climb back to.500.
The Cubs will do it all over again on Wednesday night when they return to Chicago after concluding a three-game series in San Diego. He walked two and struck out a pair. The Dodgers have scored 231 runs on the season, and have a team batting average of.258.
The series finale between NY and Kansas City was postponed due to heavy rain at Yankee Stadium.