| DIVISION | HOST | CONTACT | EMAIL | DATES | HOST YEAR(S) |
| 8U AAA |
|
|
| August 27-31
|
|
| 8U AA | Brantford | Steve Knights | bmbatournys@gmail.com | August 27-31
| 2025 & 2026 |
| 8U A |
|
|
| August 27-31
|
|
| 8U B | Leamington | Steve Marshall | sfmarshall83@gmail.com | August 27-31
| 2025 & 2026 |
| 9U AAA |
|
|
| August 27-31
|
|
| 9U AA | Cambridge | Matt Yeaman | matt.yeaman@cmbaball.ca
| August 27-31
| 2025 & 2026 |
| 9U A | Tecumseh | Brendan Lane | blane@tmba.ca | August 27-31
| 2025 & 2026 |
| 9U B | Chatham | Ryan Presley | tournaments.cmba@gmail.com | August 27-31
| 2025 & 2026 |
| 9U C | Kingsville |
|
| August 27-31
| PENDING |
| 9U D | Dresden | Ryan McFadden | mcfaddenagservices@gmail.com | August 27-31
| 2025 & 2026 |
| 10U AAA |
|
|
| LDW: September 3-7 |
|
| 10U AA | Brantford | Steve Knights | bmbatournys@gmail.com | LDW: September 3-7
| 2025 & 2026 |
| 10U A | Leamington |
|
| LDW: September 3-7
| PENDING |
| 10U B |
|
|
| LDW: September 3-7
|
|
| 11U AAA | Riverside | Tom Laporte | tlaporte3@cogeco.ca | LDW: September 3-7
| 2025 & 2026 |
| 11U AA | Greater Niagara |
|
| LDW: September 3-7
| PENDING
|
11U AA
| Markham |
|
| LDW: September 3-7
| PENDING
|
| 11U A | Greater Niagara |
|
| LDW: September 3-7
| PENDING
|
| 11U B | Pelham | Kevin deboer | rep@pmba.ca | LDW: September 3-7
| 2025 & 2026 |
| 11U C | Valley East |
|
| LDW: September 3-7
| PENDING
|
| 11U D | Corunna |
|
| LDW: September 3-7
| PENDING
|
11U D
| Valley East |
|
| LDW: September 3-7
| PENDING
|
| 12U AAA | Waterloo | Ken Vander Vleuten | ken.vandervleuten@waterloobaseball.ca | LDW: September 3-7
| 2025 & 2026 |
| 12U AA |
|
|
| LDW: September 3-7
|
|
| 12U A | Quinte | Chad Crawford | chadcrawford5@gmail.com | LDW: September 3-7
| 2025 & 2026 |
| 12U B | Chatham | Ryan Presley | tournaments.cmba@gmail.com | LDW: September 3-7
| 2025 & 2026 |
| 13U AAA | Vaughan | Dirk Drieberg | double.d@rogers.com | LDW: September 3-7
| 2025 & 2026 |
| 13U AA | Mississauga SW | Bruce Thompson | clubhouse@msbabaseball.ca | LDW: September 3-7
| 2025 & 2026 |
| 13U A |
|
|
| LDW: September 3-7
|
|
| 13U B | Muskoka | Peter Haynes | muskokahornets@rogers.com | LDW: September 3-7
| 2025 & 2026 |
| 13U C | Welland | Greg Leone | greg@wellandminorbaseball.ca | LDW: September 3-7
| 2025 & 2026 |
| 13U D |
|
|
| LDW: September 3-7
|
|
| 14U AAA | Etobicoke | Steve Watson | watson_s@rocketmail.com | LDW: September 3-7
| 2025 & 2026 |
| 14U AA | Brantford | Steve Knights | bmbatournys@gmail.com | LDW: September 3-7
| 2025 & 2026 |
| 14U A | North London |
|
| LDW: September 3-7
| PENDING
|
| 14U B | Leamington |
|
| LDW: September 3-7
| PENDING
|
| 15U AAA | Vaughan | Dirk Drieberg | double.d@rogers.com | LDW: September 3-7
| 2025 & 2026 |
| 15U AA | Seaway Surge |
|
| LDW: September 3-7
| PENDING
|
| 15U A |
|
|
| LDW: September 3-7
|
|
| 15U B |
|
|
| LDW: September 3-7
|
|
| 15U C | Thorold | Chris Ciolfi | chris_ciolfi@hotmail.com | LDW: September 3-7
| 2025 & 2026 |
| 15U D |
|
|
| LDW: September 3-7
|
|
| 16U AAA | Aurora King | Aaron Preiano | marketing@akba.ca | LDW: September 3-7
| 2025 & 2026 |
| 16U AA | Burlington | Frank Cadamone | tournaments@baseballburlington.com | LDW: September 3-7
| 2025 & 2026 |
| 16U A | Quinte | Chad Crawford | chadcrawford5@gmail.com | LDW: September 3-7
| 2025 & 2026 |
| 16U B |
|
|
| LDW: September 3-7
|
|
| 18U AAA | Hamilton | Jeff Schwoob | hamcardinalspresident@gmail.com | August 20-23 | 2025 & 2026 |
| 18U AA | Ajax |
|
| August 20-23
| PENDING
|
| 18U A | North London |
|
| August 20-23
| PENDING
|
18U A
| Clarington |
|
| August 20-23
| PENDING
|
| 18U B | Chatham | Ryan Presley | tournaments.cmba@gmail.com | August 20-23
| 2025 & 2026 |
| 18U C |
|
|
| August 20-23
|
|
| 22U AA |
|
|
| August 14-16 |
|
| 22U A |
|
|
| August 14-16
|
|
| 22U B |
|
|
| August 14-16
|
|
| SENIOR AA | Kingcardine |
|
| August 28-30 | PENDING
|
SENIOR AA
| Simcoe |
|
| August 28-30
| PENDING
|
| SENIOR A | Thorold | Carmine Ciolfi | cpciolfi@vaxxine.com | August 28-30
| 2025 & 2026 |
| SENIOR B |
|
|
| August 28-30
|
|
| SENIOR C | Port Hope | Bobby Gilligan | bobbygilligan17@gmail.com | August 28-30
| 2025 & 2026 |