Tout cheval retiré par le vétérinaire de la CAJO ou les vétérinaires officiels est inscrit sur cette liste. Les chevaux peuvent être inscrits sur cette liste pour des raisons de maladie, de santé générale ou d’aptitude à la course.
| Nom du cheval | Race | Ajouté le | Lieu | Retiré le | Official Vet Exam | Work | Qualify | Vet List Type |
|---|---|---|---|---|---|---|---|---|
| One Night | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Onezy's Dream | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Oopsy | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Orcadian Storm | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Ostracism | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Our Stella | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Ourfirstorphan | Quarter Horse | Ajax Downs | No | X | ||||
| Outforarip | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| OUTLAWSKYSTHELIMIT | Standardbred | Hanover Raceway | Yes | X | Long List | |||
| P S Charlie Brown | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Pacenza | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Painting the Moon | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Palace Ring | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Paschali | Thoroughbred | Woodbine Racetrack | No | X | ||||
| Peace Out Man | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Peggy | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Perfect Ella | Thoroughbred | Fort Erie Racetrack | No | X | ||||
| Perfect Provision | Thoroughbred | Fort Erie Racetrack | Yes | X | ||||
| Perfect Speighty | Thoroughbred | Woodbine Racetrack | Yes | X | ||||
| Perfectly Prudent | Thoroughbred | Fort Erie Racetrack | No | X |