Red Sox prospect Bobby Dalbec, who was promoted to Portland on Thursday, drives in three runs.

After hitting 26 home runs in Class A Salem, the third baseman is promoted to the Sea Dogs.

Portland hits four home runs in the opener, a 9-1 win, and another in the second game, a 5-0 victory.

Teddy Stankiewicz allows just one run in seven innings, but Harrisburg rallies to win it in the 10th inning.

Portland has five shutouts in its last eight games, with Mike Shawaryn and the bullpen stopping Harrisburg, 1-0.

Dedgar Jimenez pitches 5 2/3 scoreless innings and Jantzen Witten has four RBI as Portland wins.

The Red Sox might find some help from Portland’s relievers, including Class A All-Star Matt Gorst.

Kyle Hart allows one earned run in seven innings, but Portland manages just one run.