| Musique Player | Devonport Tapeta Synthetic,
28-Mar-16 |
| Musitopia | Tamworth,
06-Jun-17 |
| Musk Lollie | Tara,
01-Oct-22 |
| Muskalily | Ipswich,
24-Oct-13 |
| Muskebello | York,
23-May-19 |
| Muskerry Ellen | Murtoa,
17-Jul-22 |
| Muskerry Rock | Clonmel,
28-Feb-25 |
| Musketeer | Riccarton Park Synthetic,
26-Jun-25 |
| MUSKETEER | Alice Springs,
17-Jul-11 |
| Musketeers | Nakayama,
07-Jan-23 |
| MUSKETWIND | Narrogin,
05-Jan-11 |
| Muskevista | Belmont,
24-Sep-14 |
| Muskin Red | Wangaratta,
23-May-11 |
| Muskogee | Moe,
23-Feb-25 |
| Muskoka | Uttoxeter,
18-May-25 |
| Muskoka Giant | Penn National,
30-Nov-24 |
| Muskoka Summer | Penn National,
11-Jul-24 |
| Muskovy Ratbag | Echuca,
20-Nov-11 |
| Musksha's Boy | Albany,
10-Mar-24 |
| Muskwa | Sale,
30-Jun-11 |
| Muslera | Valparaiso Sporting Club,
08-Jun-23 |
| Muso | Saga,
23-Aug-25 |
| Musqueam | Belmont,
25-Sep-23 |
| Muss Queen Fly | Seoul,
05-Apr-25 |
| Mussa | Esperance,
02-Mar-25 |
| Mussangui Banseok | Busan,
28-Mar-25 |
| Mussel Lines | Toowoomba,
30-Aug-25 |
| Mussoorie Magic | Narrandera,
02-Oct-22 |
| Must | Moruya,
12-Jul-24 |
| Must B Art | Bellewstown,
07-Jul-23 |
| Must Bay | Compiegne,
10-Oct-25 |
| Must Be A Miracle | Horseshoe Indianapolis,
22-May-24 |
| Must Be Beauty | San Isidro,
12-Jun-23 |
| Must Be Dreaming | Tramore,
16-Aug-25 |
| Must Be Dreaming | Tramore,
16-Aug-25 |
| Must Be Love | Hobart,
23-Apr-17 |
| Must Be Love | Laurel Park,
25-Jan-25 |
| Must Be Magic | Grenfell,
12-Apr-25 |
| Must Be Nice | Ascot,
15-Oct-25 |
| Must Be Obeyed | Atherton,
09-Mar-19 |
| Must Be Obeyed | Wexford,
04-Jul-25 |
| Must Be Sain | Sandown Lakeside,
13-Aug-25 |
| Must Be Ten | Wolverhampton,
29-Oct-25 |
| Must Be The Money | Armidale,
28-Jan-25 |
| Must Believe | Chelmsford City,
31-Oct-25 |
| Must Catch Up | Ayr,
24-Jun-23 |
| Must Delia | Club Hipico Santiago,
29-Apr-23 |
| Must Go | Sha Tin,
30-Oct-25 |
| Must Go Now | Punchestown,
29-Apr-25 |
| MUST MAKE MAGIC | Fannie Bay,
13-Nov-10 |
| Must Meet At Mals | Limerick,
21-Nov-23 |
| Must Meet Cecil | Fairyhouse,
11-Oct-25 |
| Must Over The Top | La Teste De Buch,
13-Jul-25 |
| Must Rush | Broome,
14-Aug-21 |
| Musta Lovea Lovea | Thurles,
07-Feb-25 |
| Mustafa | Galway,
29-Oct-22 |
| Mustaffiz | Chelmsford City,
12-May-23 |
| Mustajaab | Meydan,
22-Feb-25 |
| Mustaknown | Grafton,
27-Jan-19 |
| Mustameet Secret | Thurles,
21-Dec-24 |