MARTY – Sam Schlangen's RBI sacrifice fly scored Nick Roeder in the bottom of the seventh for Pearl Lake's go-ahead run.
Andy Linn added another sacrifice fly in the eighth inning for the Lakers.
Pearl Lake starter Logan Schramel scattered eight hits with eight strikeouts in the complete-game win.
Mitch Wieneke went 3-for-4 with a run scored and Justin Kunkel was 2-for-3 with a double.
David Jonas hit two doubles and one of them drove in Cold Spring's only run in the fifth inning. Josh Porwoll added two hits for the Rockies.
Chris Lardy pitched 6 1/3 innings to take the loss.