Jarrett Arakawa allowed one run in eight innings and Michael Blake went 2-for-4 with two RBIs to lead Hawaii to a 7-1 win over Centenary on Saturday night at Les Murakami Stadium.
The Rainbows (9-9) won their third straight game to even their record at .500.
Arakawa matched a career high with six strikeouts, allowing one run on four hits.
Sean Montplaisir doubled and drove in two runs and Garrett Champion went 2-for-3 with a double.
The three-game series continues Sunday at 1:05 p.m. Either Alex Capaul or Zach Gallagher will start for Hawaii.