Skyline took advantage of three Sammamish errors, beating the Totems 5-1 on April 25 and maintaining a two-game lead on Newport for the conference title with one week left in the season.
Eric Beige hit an RBI double for the Spartans (13-4, 11-3 KingCo 3A), who received an outstanding game on the mound from Anthony Beattie, who went seven innings and allowed only one run to pick up the win.
A big three-run third inning paved the way for the win for the Spartans, who picked up eight hits off of Sammamish starter Ross Kylczyk, who took the loss.
Anthony Aebi went 3 for 3 for the Totems (4-12, 4-11).
Issaquah 8, Newport 0
Spencer Rogers went 3 for 4 and scored three runs for the Eagles and Alex DeMarne threw seven shutout innings to help Issaquah beat Newport 8-0.
Colin Hering took the loss for Newport.
Mercer Island 8, Interlake 1
Cullen Russell threw a no-hitter for the Islanders, allowing one earned run and striking out nine over seven innings, as Mercer Island beat Interlake 8-1.
Sean Perryman scored two runs for Mercer Island (10-8, 7-6). Matt Allan took the loss for Interlake (3-14, 1-13).
Eastside Catholic 11, Bainbridge 1
The Crusaders pounded out 10 hits and Mike Bush hit a three-run homerun in a rout over Bainbridge.
Ron Johnson picked up the win for Eastside Catholic (17-1, 14-0 Metro League Mountain Division), allowing four hits and only one run in five innings of work.
Bainbridge fell to 5-9 overall on the season.