| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Higgitus Figgitus | 1 | Colt | Black Briar Stables | |
| High Bright | 1 | Colt | Tall Oaks Farm | |
| High Fantasy | 1 | Filly | Black Storm West | |
| High Frequency | 4 | Colt | Desert Wind Farm | |
| High Harbor | 1 | Colt | Black Storm West | |
| High Tailin' | 1 | Filly | Gintara Lodge | |
| Highlighter | 1 | Filly | Denoux Stud | |
| Highway One | 1 | Colt | Hidden Oak Farm | |
| Hit The Jackpot | 1 | Colt | Gotapa Racing | |
| HitTheRoadRunning | 1 | Colt | Black Briar Stables | |
| Hogsmeade Boatman | 1 | Colt | Starfish Stables | |
| Hogsmeade Thief | 1 | Filly | Starfish Stables | |
| Hogwarts Dreams | 1 | Filly | Starfish Stables | |
| Hogwarts Secret | 1 | Filly | Starfish Stables | |
| Hogwarts Spitfire | 1 | Filly | Starfish Stables | |
| Holland | 1 | Filly | Dreadnought | |
| Hollywood Dream | 1 | Filly | Hidden Oak Farm | |
| Hollywood Passion | 1 | Colt | Desert Wind Farm | |
| Hollywood Potion | 1 | Colt | Littlefield | |
| Holy Babakin | 1 | Colt | Lochiedo Stables | |