Luke Overbay spun a gem against Shelton on Thursday, shutting out the Highclimbers to lead the Thunderbirds to a 3-0 victory.
Overbay allowed just one hit and issued just two walks while striking out 10 in a complete-game shutout.
At the plate, Overbay added a double and scored a run, while Jimmy Womach added two hits, including a double, and drove in all three Tumwater runs. Liam Gustafson notched two doubles, and Peyton Davis scored two runs.
Tumwater (10-4, 6-2 2A EvCo) will head to Black Hills on Friday.
