2025 Slinger On Base Tournament will take place May  16th-18th, 2025.

Please contact Kyle Opetz @ 262-689-7842  for any tournament related questions.

If needed, weather updates will be communicated to coaches and via our Facebook page as soon as available - be sure to follow us to stay up-to-date!

2025 Roster Waiver, Tournament Rules, Tournament Brackets will be posted when available. 

For field locations please see below. Concessions will be available at all locations.  

Thank You for your support of Slinger On Base!

Field location is determined by division.

Breuer Park  (U12/U13)

345 Arthur Rd, Slinger, WI 53086

Community Park (U8/U10)

128 Kettle Moraine Dr N, Slinger, WI 53086

Rueckl Fields (U9/U11)

1030 Lous Way, Slinger, WI 53086

Slinger High School (U14)

209 Polk St, Slinger, WI 53086

Addison Fields

5050 Indian Dr, Hartford, WI 53027