East

No. 5 Kailua 5, No. 7 Roosevelt 4

Kale Sumner scored the game-winning run in the bottom of the seventh inning as the host Surfriders defeated the Rough Riders in a contest between the top two teams in the OIA East.

Kailua improves to 9-1. Roosevelt is 7-2-1.

Moanalua 11, Kaimuki 0

Kekoa Lee batted 2-for-3 with three RBIs and host Na Menehune (6-4) beat the Bulldogs (1-9).

Kaiser 8, McKinley 5

Dustin Dela Pena drove in three runs and the host Cougars (7-3) beat the Tigers (3-6). Zach Wong got the win in relief of starter Brent Takaki.

Kalaheo 13, Farrington 9

Donovan Correa went 3-for-5 with a triple and scored three times to lead the Mustangs (3-6-1) over the Governors (0-10) at Joey DeSa Field in a game called after five innings because of darkness.

Kalani 3, Castle 1

The Falcons (7-2) defeated the Knights (6-3-1) at Central O'ahu Regional Park.

West

No. 2 'Aiea 6, Kapolei 0

Randy Castillo struck out seven over seven innings as Na 'Alii (9-1) clinched the OIA West crown with the win over the visiting Hurricanes (7-3).

Casey Yara went 2-for-3 with three RBIs for 'Aiea.

No. 5 Mililani 11, No. 9 Wai'anae 0

The Trojans (8-2) shut out the visiting Seariders (7-3).

Pearl City 11, Waipahu 0

Jason Rasa and Scott Muraoka combined on a six-inning three-hitter and the host Chargers (7-3) beat the Marauders (2-8).

Leilehua 7, Campbell 3

Desmond Ontai gave up two runs over six innings to lead the Mules (7-3) past the Sabers (4-6) at Fred Wright Field.

Radford 14, Waialua 6