| Equid | Horse Name ▲ | Breed | Age | Gender | Color | Discipline | Owner |
|---|---|---|---|---|---|---|---|
| 001112C | Miersis | Westphalian | SY12 (15yo) | Mare | Bay | JP | Morrigan |
| 429925C | Mihrimah | Arabian | SY25 (2yo) | Mare | Chestnut | AR | Morrigan |
| 491420C | Mill Creek Fanciful | Morgan | SY20 (7yo) | Mare | Bay | SS | Merry |
| 491324C | Mill Creek Nocturne | Morgan | SY24 (3yo) | Mare | Buckskin | SS | Merry |
| 096511S | Millionaire | Welsh Pony | SY11 (16yo) | Stallion | Black | PR | Lissa |
| 364124C | Milonga Perdida | Criollo | SY24 (3yo) | Mare | Brown | WW | Jewel |
| 070217B | Mims Bad Romance | Quarter Horse | SY17 (10yo) | Mare | Buckskin | WW | Manders |
| 011612C | Mimsosa | Quarter Horse | SY12 (15yo) | Mare | Dark Bay | WW | Manders |
| 013318C | Min | Irish Draught | SY18 (9yo) | Mare | Bay | HU | Morrigan |
| 134020C | Mineomine | Thoroughbred | SY20 (7yo) | Mare | Bay | JP | Merry |
| 185412C | Mini Moosetrap | Shetland Pony | SY12 (15yo) | Mare | Mushroom Bay | PR | Lissa |
| 350325B | Minnesota Shrike | Thoroughbred | SY25 (2yo) | Stallion | Black | FR | Morrigan |
| 297513C | Minstrel of Talisker | Highland Pony | SY13 (14yo) | Stallion | Grey | HU | Manders |
| 311418C | Mint Leaf | Connemara | SY18 (9yo) | Mare | Grey | EV | Jewel |
| 415122B | Minted Trouble | Thoroughbred | SY23 (4yo) | Mare | Buckskin Sabino | FR | Lissa |
| 471521C | Mirabelle | Morgan | SY21 (6yo) | Mare | Silver Bay | DG | Dani |
| 292815C | Mirage | American Mammoth Donkey | SY15 (12yo) | Mare | Grey | TC | Lissa |
| 416722B | Mirage Maker | Thoroughbred | SY23 (4yo) | Mare | Grey | FR | Lissa |
| 307919C | Mireille | Belgian Warmblood | SY19 (8yo) | Mare | Chestnut | EV | Morrigan |
| 316421B | Mireya Encantado | Warlander | SY21 (6yo) | Mare | Buckskin | DG | Athene |
| 317121B | Mirth Encantado | Iberian Warmblood | SY21 (6yo) | Stallion | Bay | DG | Manders |
| 005512C | Mischief Maker | Haflinger | SY12 (15yo) | Stallion | Chestnut | EV | Lissa |
| 087421S | Mischief Managed | Knabstrupper | SY21 (6yo) | Stallion | Chestnut Fewspot | HU | Jen |
| 145114C | Mischievious | Thoroughbred | SY14 (13yo) | Mare | Bay | CC | Rhianon |
| 146421C | Misery Business | Thoroughbred | SY21 (6yo) | Mare | Bay Sabino | CC | Morrigan |
