16-game season starts May 6!
latest news
The Season opener is just one month away and Spots are still available
Posted: Apr 5, 2026The 2026 Seattle Adult Casual Baseball season starts May 6 and there are still spots available for anyone who wants to play adult baseball this summer. Make some friends and play ball at beautiful Wilburton Hill Park in Bellevue, WA. The full 16-game season costs just $99 and includes a t-shirt.
2026 Registration Opening March 1!
Posted: Feb 26, 2026Seattle Adult Casual Baseball League registration is coming March 1!
The summer 2026 season starts May 6 and continues every Wednesday night until August 17. That's a 16-game season of glove-slapping, ball-smashing baseball fun!
Who can register?
Any adult (18+) with a love of baseball and a competitive spirit.
When is it?
Every Wednesday from 6:00-8:30 PM starting May 6.
Where do we play?
Wilburton Hill Park in Bellevue, WA
How much does it cost?
$99 for the whole season.
2026 Registration Opening in March!
Posted: Feb 4, 2026Registration for the inaugural season of the Seattle Adult Casual Baseball League will begin in March! Keep an eye on this page for the latest news.
About Sacball
Seattle Adult Casual Baseball League (Sacball) is a casual sandlot baseball league in Bellevue, WA for adults (18+) with a competitive spirit and a love of baseball. We do not keep stats, dictate playing time, set positions, or keep rosters. Every week, team captains form two teams from all the registered players that attend.
Sacball is an inclusive space open to all genders, races, ethnicities, orientations, and ability levels.
Sacball is an inclusive space open to all genders, races, ethnicities, orientations, and ability levels.
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Rainout info
Rainout info will be posted at least one hour prior to game time.