Any horse scratched by the AGCO Veterinarian or Official Veterinarians is placed on this list. Horses can be placed on this list for reasons of illness, overall soundness or fitness to race.
| Horse Name | Horse Breed | Date On | Track On | Date Off | Official Vet Exam | Work | Qualify | Vet List Type |
|---|---|---|---|---|---|---|---|---|
| Maytheforestbwithu | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Mazikeen | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Meg Fitz | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Mega Finale | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Memories Times Six | Quarter Horse | Ajax Downs | No | X | ||||
| Mercurial | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Mesaround | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Mexican Groove | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Mi Chiamo Stefano | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Mia's Rainbow | Thoroughbred | Fort Erie Racetrack | No | X | ||||
| Miahsolomiah | Thoroughbred | Woodbine Racetrack | Yes | |||||
| Midnight Affair | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Midnight Brew | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Midnight Rawks | Thoroughbred | Fort Erie Racetrack | No | X | ||||
| Mighty Gene | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Mijo | Thoroughbred | Fort Erie Racetrack | Yes | |||||
| Millioninthemaking | Thoroughbred | Fort Erie Racetrack | No | X | ||||
| Milwaukee Saint | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Mint Monster | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Mipiace | Thoroughbred | Fort Erie Racetrack | No | X |