Ethan Peper kept the Atwater Aviators (18-13) off the board during his seven innings of work and the San Francisco Seagulls (18-14) beat the Atwater Aviators, 2-0.
Peper struck out two and allowed three walks and four hits.
Suetake Koki (2-1) was the game's losing pitcher. He lasted just three innings, walked one, struck out none, and allowed two runs.