Boost Baseball

Boost Baseball BOOST is an independently owned business based in Bellevue, Washington.

Co-founders, Sean White and Andre Marshall former MLB and MiLB players, relay their valuable baseball experience and enthusiasm for the game to other enthusiastic players

Congratulations to 13U White on taking home the Championship for the 13U Majors Battle of the Bats Tournament! Shoutout...
06/16/2026

Congratulations to 13U White on taking home the Championship for the 13U Majors Battle of the Bats Tournament! Shoutout to tournament MVP Adi Sundar! Also a shoutout to Moto Tsuchiya for some incredible pitching!

Great work boys! ⚾️

Champions again!🏆The 14U Cribby squad brought home their fourth Championship of the year this weekend in the Washington...
06/16/2026

Champions again!🏆

The 14U Cribby squad brought home their fourth Championship of the year this weekend in the Washington State Tournament! Winning three games on Championship Sunday and showed the toughness, resilience, and competitiveness that has become their identity.

Next stop: Nashville, Tennessee for the Big South Championship. Keep it rollin’, boys. The work continues. ⚾️💪

Boost Baseball & Softball is excited to announce our 10U/12U Softball Tryouts!📅 June 15, 2026⏰ 5:00 PM📍 South Mercer Pla...
06/12/2026

Boost Baseball & Softball is excited to announce our 10U/12U Softball Tryouts!

📅 June 15, 2026
⏰ 5:00 PM
📍 South Mercer Playfields (Field 3)

Come compete, have fun, and learn what it means to be part of the Boost family. We can’t wait to see the next generation of athletes on the field! Link to register is in our bio and also on our website!

Shout out to the 9U Wild Cards coming through our facility for a private workout! Had a blast! 🃏♣️♦️⚾️
06/12/2026

Shout out to the 9U Wild Cards coming through our facility for a private workout! Had a blast! 🃏♣️♦️⚾️

Boost Baseball & Softball is excited to announce our 12U Softball Tryouts!📅 June 15, 2026⏰ 5:00 PM📍 South Mercer Playfie...
06/03/2026

Boost Baseball & Softball is excited to announce our 12U Softball Tryouts!

📅 June 15, 2026
⏰ 5:00 PM
📍 South Mercer Playfields (Field 3)

Come compete, have fun, and learn what it means to be part of the Boost family. We can’t wait to see the next generation of athletes on the field! Link to register is in our bio and also on our website!

The results are in from the Art Wright Memorial Tournament and shoutout to Ise Tsunoda from our 14U Cribby team for his...
05/28/2026

The results are in from the Art Wright Memorial Tournament and shoutout to Ise Tsunoda from our 14U Cribby team for his tournament leading 16 K’s! 🔥🎯

The current rankings have our 14U Cribby spot as #1 👀👍 Nice work boys!
05/28/2026

The current rankings have our 14U Cribby spot as #1 👀👍 Nice work boys!

Some great pics from Sunny Lim of our 13U Fuchs squad going 3-1 down in Bend, Oregon for their Memorial Day tournament! ...
05/26/2026

Some great pics from Sunny Lim of our 13U Fuchs squad going 3-1 down in Bend, Oregon for their Memorial Day tournament! Great trip and memories for the boys! ⚾️☀️

Congratulations to our 9U Amsden squad for winning the Art Wright Memorial Tournament in the AA Division! Great work boy...
05/26/2026

Congratulations to our 9U Amsden squad for winning the Art Wright Memorial Tournament in the AA Division! Great work boys! We love to see it! 🏆💍

Congratulations to our 14U Cribby squad on winning the very prestigious Art Wright Memorial Tournament in the 14U Majors...
05/26/2026

Congratulations to our 14U Cribby squad on winning the very prestigious Art Wright Memorial Tournament in the 14U Majors Division! This is their 3rd Championship title this year so far! A very sound squad that continues to improve and impress as a complete unit. Keep competing boys! 🏆🏆🏆

Address

Boost Baseball Suite H 13221 SE 26th Street Bellevue, WA United States ​
Seattle, WA
98005

Opening Hours

Monday 6am - 8pm
Tuesday 6am - 8pm
Wednesday 6am - 8pm
Thursday 6am - 8pm
Friday 6am - 8pm
Saturday 9am - 8pm

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