The Plainsmen led after one quarter, but Lake Oswego pulled ahead big and never looked back.
Dwight Jones led the Plainsmen in scoring with 15 points. Brock Schoene added 12.
Josh Angle’s game-high 20 points led the Lakers.
LAKE OSWEGO 80, EVERGREEN 56
EVERGREEN (3-4) — Zyell Griffin 0, Jerontae Burns 6, Michael Cabrera 6, Dwight Jones 15, Mawuto Akoto 0, Jeremy Harju 7, Brock Schoene 12, X’Zayvier Washington 0, Tyler Wendt 2, Christian Huerta 2, Gabe Anderson 0, Devin Ciobanu 0, Carter Monda 6, Nathan Lomas 0, Daud Kahn 0. Totals 21 (7) 7-13 56.
LAKE OSWEGO (4-1) — Wayne McKinney 2, Jackson Shaw-Ryan 0, Casey Filkins 0, Brandon Roberts 13, JR Schilling 8, TJ Kord 5, Ben Jeffers 3, Dylan Senf 0, Sam Abere 2, Rory Corrigan 0, Josh Angle 20, Grant Fuson 14, Shawn Elliott 11, Brooks Boutwell 0, Fred Harding 2. Totals 25 (6) 10-16 80.
Evergreen 20 9 14 13–56
L. Oswego 19 18 22 21–80