GMB World Series
GMB World Series is a youth travel baseball tournament in Saint Charles, MO, held Fri, Jun 12 – Sun, Jun 14, 2026. Age groups: 9U, 10U, 11U, 12U, 13U, 14U, 15U, 16U and 18U. Organized by Greater Midwest Baseball | The Best Tournaments In Town.
This tournament has finished. Here is what is on nearby next: baseball tournaments in Missouri 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 | 12 |
| 10U | 6 |
| 11U | 10 |
| 12U | 10 |
| 13U | 10 |
| 14U | 18 |
| 15U | 16 |
| 16U | 6 |
| 17U/18U | 8 |
How strong is the field?
- 9U: Developing field. 12 teams registered, 12 with results we can rate. Strongest entered: Southside Prospects - Watson 8U, RBC 9U - Hills and US Nationals Midwest MW - 2026.
- 10U: Developing field. 6 teams registered, 6 with results we can rate. Strongest entered: MBA Mavericks-Lolli, Rascals - Rogers and Team KC- Hansen.
- 11U: Developing field. 10 teams registered, 10 with results we can rate. Strongest entered: RBC - Glaser 2026, Illinois Tigers - Whitaker and MTown Mammoths - Mitchell.
- 12U: Developing field. 10 teams registered, 10 with results we can rate. Strongest entered: Rawlings Tigers Wheeler, Illinois Gators - Spink and Missouri Gators Estes.
- 13U: Developing field. 10 teams registered, 10 with results we can rate. Strongest entered: Bombers, O'Donnell's Baseball 2031 13u and Mac N Seitz Kansas City - Sullivan.
- 14U: Developing field. 18 teams registered, 18 with results we can rate. Strongest entered: US Nationals Maher - 2026, SI Blue Jays 14U National and Quincy Mayhem.
- 15U: Developing field. 16 teams registered, 16 with results we can rate. Strongest entered: St. Louis Naturals - Rhodes, Central State Spikes 15U and GBA PREP 15U - Urscheler.
- 16U: Developing field. 6 teams registered, 6 with results we can rate. Strongest entered: Gateway Bruins 16u-Yates, Rawlings Tigers 16U Mach - STL - 2026 and SI Blue Jays 16U.
- 17U: Developing field. 8 teams registered, 8 with results we can rate. Strongest entered: West Bend Warriors, Mineral Area Athletics 16/17U and GBA PREP 16U/17U.
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 Saint Charles that weekend
- GMB American Blue Ducks on the Pond - Missouri · Ellisville, MO · 14 mi · 9U, 11U, 12U, 13U, 14U · 10 teams
- Spring - Summer GMB Roster Sanctioning · St. Louis, MO · 19 mi · 6U, 7U, 8U, 9U, 10U, 11U, 12U, 13U, 14U, 15U, 16U, 17U, 18U
- GMB American Blue Ducks on the Pond - Illinois · O'Fallon, IL · 34 mi · 10U, 11U · 4 teams
- Show Me The Money · Chatham, IL · 74 mi · 10U, 14U · 4 teams
- GMB June Championships - Mid Mo Turf · Jefferson City, MO · 93 mi · 9U, 10U, 11U, 16U · 20 teams
Every baseball tournament in Missouri that weekend, with field ratings
Missouri baseball tournaments · Baseball tournaments by region
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Page updated Oct 13, 2026.