May 19th Marks the Start of the WIAA Baseball State Tournament, and Half the Classes Are Kicking Off Early!

Alright, Seattle, listen up! Forget about the slow burn of early season MLB or the offseason noise. Right now, the real action, the *real* passion, is about to explode on the diamond with our high school baseball squads! The 2026 Washington high school baseball playoffs are HERE, baby, and First-Round games are rolling out between May 19-23. We're talking about state championship dreams starting THIS WEEK. You gotta love it when the stakes are this high, right?

The Road to State Starts Now, With Different Dates for Different Classes!

This isn't some slow-walk into the postseason. Classes 1B and 3A are throwing down for their first-round games *today*, May 19th. That's right, the grind begins immediately for those teams. Then, Classes 1A, 2A, 2B, and 4A jump into their state tournaments on May 23rd. High School On SI is the spot for all the brackets and schedules, so get ready to deep-dive. Every single pitch, every single out, it all matters. The 2026 WIAA state championships are set for May 29-30, and you know these kids are leaving it all on the field. Where are they playing for glory? Classes 1A and 2A will duke it out at Joe Martin Stadium in Bellingham. For Classes 1B and 2B, it's Wood Field at Carlon Park in Selah. And our 3A and 4A champs will be crowned at Everett Memorial Stadium. Talk about making memories!

First-Round Matchups Are Set and It's Going To Be Wild!

You want specifics? We got 'em! The brackets are out, and these first-round matchups are going to be absolute brawls. In Class 1A, kicking off May 23rd, get ready for some serious baseball. Montesano, the #1 seed, is staring down Royal 16. That's a classic top seed vs. underdog battle, you know? Cedar Park Christian #8 is clashing with Charles Wright #9, which honestly sounds like it could go either way. Colville #4 is ready for Rochester #13, and Seton Catholic #5 takes on Klahowya #12. Don't sleep on Cashmere #2 battling Castle Rock #15, or Zillah #7 facing Overlake #10. Lynden Christian #3 is up against Naches Valley #14, and Lakeside #6 will challenge King's #11. Every single one of those is a must-watch! Then there's Class 3A, getting started today, May 19th! Kelso #16 is going to war with Eastside Catholic #17. This isn't just baseball, this is a statement! Shorewood #13 is ready for Centra. These kids are playing their hearts out for a chance to move on, and you can feel the energy from here. Seriously, this is what it's all about! Local talent, fighting for state glory, leaving everything on the field. You can bet Seattle On Tap will be following these teams every step of the way. Get out there, support these young athletes, and soak in some incredible baseball! This is where future Mariners get their start, people!

This article was created with AI assistance and reviewed by Seattle On Tap editorial staff. Always verify information with official team sources.