| Name ▼ | Age | Gender | Owner | Actions |
|---|
| Kinda Don't Care | 1 | Filly | Denoux Stud | |
| Keepsake | 1 | Colt | Hidden Oak Farm | |
| Keep Me Hangin On | 1 | Colt | Lochiedo Stables | |
| Keep It Rollin' | 1 | Colt | Gintara Lodge | |
| Katie's Checkride | 1 | Filly | AllegroThoroughbreds | |
| Kanaloa | 1 | Colt | Cricket Hill | |
| Jump the Gun | 1 | Colt | New Boston Stables | |
| Jump To Earth | 1 | Filly | Generous Bloodstock | |
| Juliet'sDyingWish | 1 | Filly | Black Briar Stables | |
| Julia the Elder | 1 | Filly | Cricket Hill | |
| Judas Priest | 1 | Colt | Dreadnought | |
| Jimmy Anderson | 1 | Colt | Dreadnought | |
| Jiminy Cricket | 1 | Colt | Gotapa Racing | |
| Jet Set Model | 1 | Filly | Tall Oaks Farm | |
| Javascript | 1 | Colt | New Boston Stables | |
| Jamaica | 1 | Colt | Dreadnought | |
| Jabberwocky | 1 | Colt | New Boston Stables | |
| Itzcalli | 1 | Filly | Clicker Lab | |
| Ithildin | 1 | Filly | Fair Isle Farm | |
| Italian Passion | 1 | Colt | Gintara Lodge | |