latest news
Stompers take the first half crown with an amazing 7-0 run!
Posted: June 25, 2026
With the first half of the Seattle Adult Casual Baseball Season in the books, the Stompers went on an amazing 7-game win streak, washing out the Slamon. Despite several strong efforts, a number of tight game and comebacks, the Stompers just had the magic to keep the undefeated season going. Two come from behind walkoffs didn't hurt.
With 8 games left, the Slamon are hoping to finally get that first win next Wednesday as the second half of the season begins.
The 2026 Season Home Opener is Tonight!
Posted: May 6, 2026
Welcome to the 2026 season of Seattle Adult Casual Baseball!
The first game of the 2026 season is tonight at Wilburton Hill Park. Field time begins at 6 PM, but t-shirt pickup and check-in starts at 5 PM for anyone who wants to arrive early.
Check back here for any rainout related information as we get closer to game time.
Welcome to the 2026 season of Seattle Adult Casual Baseball!
The first game of the 2026 season is tonight at Wilburton Hill Park. Field time begins at 6 PM, but t-shirt pickup and check-in starts at 5 PM for anyone who wants to arrive early.
Check back here for any rainout related information as we get closer to game time.
The 2026 sacball season is sold out!
Posted: Apr 20, 2026
The 2026 Seattle Adult Casual Baseball season is now sold out! Thank you to everyone who signed up. It's going to be a fun summer of baseball!
The 2026 Seattle Adult Casual Baseball season is now sold out! Thank you to everyone who signed up. It's going to be a fun summer of baseball!
The Season opener is just one month away and Spots are still available
Posted: Apr 5, 2026
The 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.
The 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, 2026
When is it?
Where do we play?
Seattle 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, 2026
Registration 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.
Registration 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.