Don’t underestimate Mililani.

The Trojans may not boast the powerhouse team of years past, but they pounded out 20 hits to blast Roosevelt 13-4 in the opening round of the Oahu Interscholastic Association Red Division softball playoffs yesterday.

The Trojans take on No. 4 Kapolei, the West’s top seed, in a second-round game today.

At Roosevelt

Tiare-Jay Fernandez and Kacie Oshiro. Leani Berinobis and Krystle Chung. W—Fernandez. L—Berinobis.

Leading hitters—Mil: Toni Baysa 3-5, 2b, 3 runs; Cheyanne Koki 5-5, 2b, 3b, 2 RBIs; Alysia Maddison 2b, 2 RBIs; Jade Yadao-Valdez 3-4, 2b, 2 RBIs, 3 runs; Kanani Lanias 2-4; Chesarey Silva 2-3, 2 RBIs; Fernandez 2-4, 2 RBIs. Roos: Maho Wada 2-4; Berinobis 3b, 2 RBIs; Brianne Leong RBI; Haley Luke 2b; Amber Chung RBI.

Leilehua 12, Kaimuki 0

Krystin Kubo hit a run-scoring double and the Mules scored five more unearned runs in the top of third inning en route to a big win over the Bulldogs.

Leilehua advances to take on Campbell today.

At Kaimuki

Maegan Tupinio and Jasmine Villegas. Ehlen Awaya and Krysta Yasui. W—Tupinio. L—Awaya.

Leading hitters—Lei: Krystin Kubo 3-4, 2b; Ashley McKeown 2-3; Tupinio 2-4. Kaim: Awaya 1-3; Chanel Kamanao 1-3.

Pearl City 6, Kalani 3

The Chargers scored a run in the bottom of the fourth inning after the Falcons tied the game then plated three more runs in the next frame to seal the game.

Pearl City plays Castle, the top seed in the East, today.

At Pearl City

Jade Teruya and Jane Yang. Selia Rodriguez and Kayla Leleo. W—Rodriguez. L—Teruya.

Leading hitters—Kal: Chelsea Yamamoto run, RBI; K. Belshe 2-4, 2b, RBI; Leisha Yamauchi 2-3, RBI. PC: Courtney Ahlo 1-2, 2 runs; Sierra Mendiola 1-2, run, RBI; Keani Passi 2-3, 2b, run, 3 RBIs; Joe-Ann Rapoza 2-3, run, RBI; Leleo RBI.

Waianae 12, Moanalua 2

Kaiu Kamai capped a 3-for-3 performance with a single to leftfield in bottom of the fifth inning to drive in Nui Sivia, helping put the game away for the Seariders.

Waianae travels to take on Kailua today.

At Waianae

C. Fernandez, M. Fowler (5), V. Villa (6) and K. Oshiro. Pililani Keopuhiwa and Kristi Keomalu. W—Keopuhiwa. L—Fernandez.

Leading hitters—Moan: H. Arakawa 2-3; K. Oshiro RBI. Wain: Keopuhiwa RBI; Kaiu Kamai 3-3, 2b, 2 RBIs; Jazmyn Savini 3-4, 2b, 5 RBIs; Kaley Kamaka 2-4, 3b, 3 RBIs.