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Mount Si High School Athletics Booster Club


Scoreboard Operators Team Dinners Concession Stand

2024 Try Outs

General Info

  • Location: Mt Si Baseball Field - Rain, Shine, or Snow ;-)
  • Bring your own baseball equipment
  • Players must attend all days and times for their age group below



  • Monday, February 26th 3pm-5:30pm
  • Tuesday, February 27th 3pm-5:00pm
  • Wednesday, February 28th 3pm-5:00pm


Sophomores, Juniors, Seniors

  • Monday, February 26th 6pm-9pm
  • Tuesday, February 27th 4:30pm-7:30pm
  • Wednesday, February 28th 4:30pm-7:30pm


Mt Si Spring Sports Night (For Parents)

  • Monday, March 4th 6:30-8:30pm
  • Presentation in the Mt Si HS main gym, followed by sport specific breakout sessions with coaching staff and the booster club.



Auction Night

Support Mount Si Booster Baseball Club and join us at our Auction

Saturday March 16th 2024 6:00-9:30pm
Si View Park and Community Center



Mount Si Baseball is selling tickets for the Arizona Diamondbacks vs Seattle Mariners game on Saturday April 27th  @ 6:40pm.

Last year almost an entire section of T-Mobile Park was occupied by the Snoqualmie Valley, let's do it again as the Mariners make a run for the World Series!

Ticket Prices:
100 level seats (Sections 148-149) - $40 each
300 level seats (Sections 327-328) - $20 each

Wildcats Baseball Camp (K-8)

Send your Little Leaguers for another exciting year of Wildcat Baseball Camp!  Learn from your current Mount Si High School players and sharpen your skills while playing on the coveted high school field! 

More Information

2022 KingCo 4A Champions!!

2022 KingCo 4A Champions!!


Mount Si High School  
8651 Meadowbrook Way SE  
Snoqualmie, WA 98065  
Phone: (425) 831-8100  
Fax: (425) 831-8222