Seattle Wiffleball is the premier competitive wiffleball league in the Pacific Northwest. Founded in 2015, the league brings together players of all skill levels for a summer season of fast-paced, competitive wiffleball at Cowen Park in Seattle.

The league emphasizes both competition and community. With teams drafting rosters, a full regular season schedule, and a playoff bracket culminating in the World Series, Seattle Wiffleball delivers a complete league experience. Games feature radar-gunned pitching, official scorekeeping, and detailed statistics tracking.

What started as a small group of friends has grown into a thriving league with multiple teams competing each season. Whether you're a seasoned veteran or picking up a wiffle bat for the first time, there's a place for you in Seattle Wiffleball.

The Seattle Wiffleball season typically runs from May through August, with spring training and preseason activities beginning in April. The regular season features a round-robin schedule of doubleheaders, with all games played on weekends at Cowen Park.

The postseason begins in late August, with six teams qualifying for the playoffs. The top two seeds receive first-round byes, and all playoff series are best-of-three. The season culminates in the World Series, usually held in September.