Grand Slam Event-NSA Fastpitch Challenge

Grand Slam Event-NSA Fastpitch Challenge is a youth travel softball tournament in Dyer, IN, on Fri, Apr 30 – Sun, May 2, 2027. Age groups: 10U, 12U, 14U and 18U. Part of the National Softball Association calendar.

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From the organizer's listing on nationalsoftballassociation.com · checked Oct 30, 2026. Register and confirm details with the organizer.

Age groups and entry fees

How strong is the field?

The organizer hasn't published team lists yet. We rate each age group's field once at least 6 registered teams have results, and this page updates as teams register.

Ratings come from public game results. How field ratings work. The 1-10 rating for each field and every registered team are in the TourneyMagic search.

Other softball tournaments near Dyer that weekend

• Super Girls · Cedar Lake, IN · 10 mi · 8U, 9U, 10U, 11U, 12U, 13U, 14U
• Diamond Head Showdown · Norridge, IL · 36 mi · 12U
• Aloha Softball Classic · Elgin, IL · 54 mi · 10U, 12U, 14U
• "Big League" Bubble Bash · Rochester, IN · 74 mi · 9U, 10U, 11U, 12U, 13U, 14U
• Swingo De Mayo · Lafayette, IN · 81 mi · 10U, 11U, 12U, 13U, 14U
• Cinco De Mayo · Syracuse, IN · 92 mi · 8U, 9U, 10U, 11U, 12U, 13U, 14U

Every softball tournament in Indiana that weekend

Indiana softball tournaments · 10U softball tournaments in Indiana · 12U softball tournaments in Indiana · 14U softball tournaments in Indiana · 18U softball tournaments in Indiana · Softball tournaments by region

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Details last changed Oct 28, 2026; checked against the organizer's listing Oct 30, 2026.