| Name ▲ | Age | Gender | Owner | Actions |
|---|
| Martet | 1 | Filly | Stillwater Farms | View |
| Martha Washington | 1 | Filly | Starfish Stables | View |
| Mason's Lodge | 1 | Colt | Gintara Lodge | View |
| Mastermind | 1 | Colt | Hidden Oak Farm | View |
| Maui | 1 | Colt | Port Pirie | View |
| Mayfly | 4 | Filly | Darkwood Stables | View |
| McLaren | 1 | Colt | Dreadnought | View |
| Meadow of Éire | 1 | Filly | Littlefield | View |
| Medieval Tunes | 1 | Colt | Black Briar Stables | View |
| Meet Your Match | 1 | Filly | Cricket Hill | View |
| Melempus | 1 | Filly | Gintara Lodge | View |
| Merry Man | 1 | Colt | New Boston Stables | View |
| Message ina Bottle | 1 | Filly | New Boston Stables | View |
| Metairie | 1 | Filly | Denoux Stud | View |
| Metallic | 1 | Colt | Denoux Stud | View |
| Meunier | 1 | Colt | Black Storm West | View |
| Miami Biker | 1 | Colt | Gintara Lodge | View |
| Mica | 1 | Filly | Hidden Oak Farm | View |
| Middle Ages | 1 | Colt | Black Storm West | View |
| Middle Class Rut | 1 | Colt | AllegroThoroughbreds | View |