GMB Dinger deMayo - Illinois Turf
GMB Dinger deMayo - Illinois Turf is a youth travel baseball tournament in O'Fallon, IL, held Fri, May 1 – Sun, May 3, 2026. Age groups: 9U, 10U, 11U, 13U and 14U. Organized by Greater Midwest Baseball | The Best Tournaments In Town.
This tournament has finished. Here is what is on nearby next: baseball tournaments in Illinois in the next 30 days.
Tournament page on go.playgmb.com
From the organizer's listing on go.playgmb.com · checked Oct 13, 2026.
Age groups
| Division | Teams registered |
|---|---|
| 9U | – |
| 10U | 3 |
| 11U | 4 |
| 13U | 8 |
| 14U | 4 |
How strong is the field?
- 10U: field still forming. 3 teams registered, 3 with results we can rate. We rate a field once at least 6 registered teams have results.
- 11U: field still forming. 4 teams registered, 4 with results we can rate. We rate a field once at least 6 registered teams have results.
- 13U: Developing field. 8 teams registered, 8 with results we can rate. Strongest entered: Columbia Baseball Club - Basinski, Sparta Rays and Rascals Baseball.
- 14U: field still forming. 4 teams registered, 4 with results we can rate. We rate a field once at least 6 registered teams have results.
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 baseball tournaments near O'Fallon that weekend
- Spring - Summer GMB Roster Sanctioning · St. Louis, MO · 15 mi · 6U, 7U, 8U, 9U, 10U, 11U, 12U, 13U, 14U, 15U, 16U, 17U, 18U
- GMB American Blue Fastball Fiesta - Illinois · Godfrey, IL · 29 mi · 10U, 11U, 14U · 18 teams
- GMB Dinger deMayo - Missouri Turf · Saint Charles, MO · 34 mi · 9U, 10U, 11U, 12U, 13U, 14U · 15 teams
- GMB American Blue Fastball Fiesta - Missouri · Wentzville, MO · 54 mi · 11U, 13U · 11 teams
- Spartan Park - Gauntlet for Glory - 10u OPEN ONLY · Chatham, IL · 76 mi · 10U · 12 teams
- Batman - Save the City Showdown NIT at Oasis · Marion, IL · 80 mi · 10U, 12U, 13U · 20 teams
Every baseball tournament in Illinois that weekend, with field ratings
Illinois baseball tournaments · Baseball tournaments by region
Something wrong on this page? Tell us and we'll fix it. TourneyMagic is built by James Simmons, a softball parent in Austin, Texas. About.
Page updated Oct 13, 2026.