At Howland, Cody Collins hit a grand slam, double and single with five RBIs and two runs scored to lead undefeated Bangor Christian to its fourth victory.
Tucker Rice added a double, single and two RBIs for the Patriots.
Eric Batchelder and Justin Fisher each singled twice for Penobscot Valley.
Bangor Chr. (4-0) 104 80-13 8 2
Penobscot Val. (1-3)300 00-3 7 0
Bragg, Pearson (5) and Poulin, Guay (5); Priest, Libby (3),, Batchelder (3), Spencer (4) and Cummings