It seems Jason Groome’s first stint in the Boston Red Sox minor league system is in the books, and it easily can be deemed a successful one for the 18-year-old left-handed pitcher from Barnegat.

On Sept. 8, Groome started on the hill in Game 2 of the Lowell Spinners’ New York-Penn League playoff contest against the Hudson Valley Renegades, wentthree and a thirdinnings before giving up a solo home run and again came away with a no-decision.

Making his postseason debut as a professional pitcher, Groome allowed no hits and a walk while striking out three…