Calvin LeBrun held the Chugiak Chinooks (9-6) scoreless for six innings to boost the Matsu Miners (11-3) to a 4-0 victory.
LeBrun allowed six hits, two walks and struck out seven.
Brick Paskiewicz racked up two RBIs on two hits for the Matsu Miners. He singled in the second and eighth innings.
Braxton Wilks allowed one earned run, six hits and one walk while striking out four over 5 2/3 innings of work.
Shane Armstrong was charged with his first loss of the year. He lasted just 3 1/3 innings, walked three, struck out two, and allowed three runs.