| Name ▲ | Age | Gender | Owner | Actions |
|---|---|---|---|---|
| Inked All Over | 1 | Filly | Stillwater Farms | View |
| Interplanetary | 1 | Colt | Black Storm West | View |
| Interstate | 1 | Colt | AllegroThoroughbreds | View |
| Invainsor | 1 | Filly | Tall Oaks Farm | View |
| Invasor’s Chrome | 1 | Filly | Tall Oaks Farm | View |
| Irish Dust | 1 | Colt | Tall Oaks Farm | View |
| Irish Luck | 1 | Colt | Fair Isle Farm | View |
| Irish Luck Ran Out | 1 | Colt | Black Briar Stables | View |
| Iron Mountain | 1 | Colt | Denoux Stud | View |
| Irradiation | 1 | Colt | Gintara Lodge | View |
| Irresistible | 1 | Filly | Generous Bloodstock | View |
| It's My Win | 1 | Filly | Stillwater Farms | View |
| Ita | 1 | Filly | Lochiedo Stables | View |
| Italian Desserts | 1 | Filly | Black Briar Stables | View |
| Italian Princess | 1 | Filly | Tall Oaks Farm | View |
| Iynx | 1 | Filly | Generous Bloodstock | View |
| I’m Your Legacy | 1 | Filly | Tall Oaks Farm | View |
| Jack Tar | 1 | Colt | Dreadnought | View |
| Jaguar | 1 | Filly | New Boston Stables | View |
| Je m’appelle Joey | 1 | Filly | Generous Bloodstock | View |