Saint Francis stays on top, while Carlmont and Burlingame find their way into the poll in an unpredictable first half.

Lowell at Mills, 11 a.m. Capuchino vs. Heritage at South San Francisco tourney, 1 p.m. South San Francisco vs. El Capitan at South San Francisco tourney, 4 p.m. Serra vs. Whitney at Boras Family Classic, 4 p.m. Live Oak at Menlo-Atherton, 4 p.m.

Some familiar names on the list. All of them had productive months of March and are getting the job done.

Scots gear up for big series with Sequoia by blanking a WCAL foe to climb back to .500

Top-ranked Saint Francis has now gone 55 innings since it last allowed an earned run after Friday's 6-1 victory over Mitty.

Sacred Heart Prep 6 Menlo-Atherton 5 Mitty 18 Homestead 0 Los Altos 6 Half Moon Bay 3 Carlmont 9 Riordan 0 Burlingame 1 Sacred Heart Cathedral 0 Sequoia 9 Mountain View 3 Wilcox 14 Santa Clara 0 Aragon 5 Lowell 3

Terra Nova salvages a split, while Sacred Heart Prep and Half Moon Bay share the early Ocean lead.

Menlo-Atherton at Menlo School, 4 p.m. St. Ignatius Prep at Riordan, 4 p.m. Valley Christian at Serra, 4 p.m. Saint Francis at Mitty, 4 p.m. Sacred Heart Cathedral at Bellarmine, 4 p.m. Sequoia at Terra Nova, 6 p.m. Los Gatos at Palo Alto, 4