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 |
|---|---|---|---|---|---|---|---|---|
| Nello | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Nepomuceno | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Niagara's Fury | Thoroughbred | Fort Erie Racetrack | No | X | ||||
| NIGHTIME DANCER | Standardbred | Kawartha Downs | No | Short List | ||||
| Niigon's Song | Thoroughbred | Fort Erie Racetrack | Yes | |||||
| Nikita's Gem | Thoroughbred | Woodbine Racetrack | No | |||||
| Nisha | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| No Chill | Thoroughbred | Woodbine Racetrack | No | X | ||||
| No Extensions | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| No More Salt | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| NO PARTNERS | Standardbred | Flamboro Downs | No | Short List | ||||
| Noah Non Cents | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Noble Asset | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Norquay | Thoroughbred | Woodbine Racetrack | No | X | ||||
| NORTHERN IRONMAN | Standardbred | Mohawk Park | Yes | X | Long List | |||
| Northern Passage | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Notachancebro | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| November Fog | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| NOW AND THEN | Standardbred | The Raceway at Western Fair District | Yes | X | Long List | |||
| Now We Are Nine | Thoroughbred | Woodbine Racetrack | Yes | X |