The American Legion Twins improved to 3-0 overall and 2-0 in league play with a sweep of Palmer in a doubleheader Thursday in Anchorage.
The Twins won the first game, a league contest, 13-2 in five innings before notching a 12-8 win in the nonleague game.
In the first game, Gavin Petterson went all five innings for the Twins to record the win.
Petterson gave up four hits and two runs — one earned — while walking one and striking out six.
The Twins pounded out 15 hits at the plate.
Paul Steffensen was 3 for 4, Josh Darrow had a pair of runs, Joey Becher was 2 for 3 with three runs, Calvin Hills was 3 for 4 with three runs and JJ Sonnen was 3 for 3 with three RBIs.