Josh Mansur scored 18 points, James Corey added 15 and the Spudders clamped down defensively for a decisive win.
Ridgefield (4-1) held Centralia (0-5) to single digits in all four quarters. The Spudders outscored Centralia 24-4 in the second quarter to take a 46-12 lead.
“We challenged ourselves to maintain the lead because we’ve let those slip away,” Ridgefield coach Jason Buffum said. “I thought our defensive intensity was at a high level.”
RIDGEFIELD 73, CENTRALIA 23
RIDGEFIELD (4-1) — Carson Knight 4, Tyler Poorman 2, Alex Fulton 0, Nick Jenkins, Brandon Kent 0, Josh Mansur 18, Stefan Vossenkuhl 11, Jordan Imai 2, Cole Fulton 8, Luke Price 3, James Corey 15, Henry Hughes 10. Totals 31 (8) 4-7 73.