Semifinals start at noon Saturday and finals take place at 5 p.m.
O'Dea won the WIAA Region II Tournament with 289.5 points.
KingCo 4A and 3A boys and girls sub-regional wrestling results.
Edmonds-Woodway, Arlington, Lake Stevens and Tahoma each claimed victory in their respective districts.
Federal Way came in fourth at the Lady Wolfpack Invite and Jefferson's Jasmine Pleasants won the 130-pound weight class.
Meadowdale defeated Shorecrest in a WesCo match, 51-21.
The Tahoma high school boys wrestling team won the Jaguar Invite with a score of 293.5
Enumclaw escapes with a narrow victory against Sumner, 38-32.
Kamiak defeated Cascade but lost against Redmond.
Decatur won the Panther Classic with a score of 235.