At Fort Fairfield, Nate Tucker recorded a double and two singles to help Limestone prevail.
Chris Bernier and Triston Kirk each chipped in with two singles for the winners.
Griffin Robles, Austin Bernier, Ryan Pelkey and Nathan Guimond each notched three singles for the Tigers.
Limestone 104 008 5 — 18
Fort Fairfield 007 160 0 — 14
Morgan, Kupiec (5), Bernier (7) and Giroux; Doody, Bernier (6), Doody (6) and Cassidy