Lexington made the most of its three hits as Sean McElroy (RBI double) and Dan Powers (RBI single) each drove in a run in the third.
Tim Bryant struck out a season-high 9 and improved to 4-2.
Ryan Doyle (2 hits) and Rob Palladino each drove in a run in 6th for Mooney. Matt Stanzler had 2 hits and scored.