| Marvin Abrahamson | Emerald Downs
24-Aug-24,
Blowing Bayou |
| Marvin Buffalo | Turf Paradise
27-Mar-26,
El Diamante Negro |
| Marvin Carter | Lone Star Park
21-Jun-26,
Two Steps Ahead |
| Marvin Curtsinger | Turfway Park
19-Jan-25,
Kachow |
| Marvin Ray Carter, Jr. | Lone Star Park
15-Jun-26,
Cause Im The King |
| Marvin Richards | Finger Lakes
23-Jun-26,
Jamaica Redd |
| Mary A. Bennett | Gulfstream
22-Jun-26,
Questnbled'Cisions |
| Mary A. Pattershall | Penn National
14-Nov-25,
Sister Mary Lou |
| Mary Baumgartner | Woodbine
16-Dec-23,
Kodiak Mamba |
| Mary Bennett | Gulfstream
30-Jun-24,
Sassy But Precious |
| Mary Bray | Goulburn
27-Apr-26,
Dancing Man |
| Mary Brock | Fair Grounds
06-Mar-26,
Chardan |
| Mary C. Brock | |
| Mary Dawson | Mount Gambier
22-Jan-12,
Double April |
| Mary E. Eppler | Laurel Park
20-Jun-26,
Paperback Edition |
| Mary E. Pirone | Emerald Downs
21-Jun-26,
Royal Halo |
| Mary Ellen Doyle | Tramore
30-May-26,
Ice Breeze Baby |
| Mary Eppler | Laurel Park
10-May-26,
Ballycurrin |
| Mary Hassam | Bundaberg
15-Mar-25,
We Girls |
| Mary Howard | Horseshoe Indianapolis
14-Nov-23,
Hillbilly Logic |
| Mary Hurley | Thistledown
24-Apr-25,
Pop The Cork |
| Mary Knox | Lone Star Park
14-Jun-26,
Kause I'M Devine |
| Mary L. Hurley | Thistledown
23-Jun-26,
Private Moment |
| Mary Lightner | Gulfstream
14-Jun-26,
Godfidence |
| Mary McKinley | Presque Isle Downs
04-Oct-24,
Asherah's Run |
| Mary Moses | Muswellbrook
03-Jan-23,
Ficsmm Dave |
| Mary Pattershall | Meadowlands
13-Oct-24,
End Of The Rainbow |
| Mary Pirone | |
| Mary Saavedra | Lone Star
04-Jul-23,
S S Turbinia |
| Mary Tate | Emerald Downs
07-Jun-26,
Disco Danzing |
| Marya K. Montoya | Penn National
18-Jun-26,
Merging Traffic |
| Marya Montoya | Delaware Park
04-Jul-25,
Neighbelline |
| Maryann Brosnan | Ballina
21-Jun-26,
Calvary |
| Maryann Thexton | Sunshine Coast Cushion Track
09-Jun-13,
Rage Rage |
| Maryanne Howard | Churchill Downs
26-May-26,
Protective |
| Masaaki Koga | Hakodate
21-Jun-26,
Rouge Kaela |
| Masaharu Fujita | Kasamatsu
12-Jun-26,
Lonely Planet |
| Masahiko Sato | Mizusawa
16-Jun-26,
Taisei Strada |
| Masahiro Fukuda | Ohi
12-Jun-26,
Heishirin |
| Masahiro Kitano | Sonoda
19-Jun-26,
Tokino Kelly |
| Masahiro Matsunaga | Kokura
13-Jan-24,
Phrase D'armes |
| Masahiro Otake | Tokyo
21-Jun-26,
Danon Ascolti |
| Masahiro Saito | Mombetsu
18-Jun-26,
Shimbo |
| Masahiro Takeuchi | Tokyo
21-Jun-26,
Raijimmaru |
| Masahiro Uesugi | Ohi
12-Jun-26,
Reiri |
| Masakazu Ikegami | Hakodate
21-Jun-26,
Cozzolino |
| Masakazu Kawashima | Funabashi
05-Jun-26,
Kitasan Doshin |
| Masakazu Murakami | Mombetsu
18-Jun-26,
Dios Message |
| Masaki Iwasaki | Kawasaki
19-Jun-26,
Miyabi Mortar |
| Masaki Matsuyama | Hakodate
21-Jun-26,
Lilies Bloom |
| Masaki Yagi | Nakayama
15-Mar-26,
Chinon |
| Masami Yamada | Kawasaki
19-Jun-26,
Angela Cafe |
| Masami Yoshida | Urawa
29-May-26,
Geo Vigorous |
| Masamichi Kashihara | Sonoda
19-Jun-26,
Silence Time |
| Masamitsu Sakai | Kochi
21-Jun-26,
Josho Hope |
| Masanori Mashima | Saga
21-Jun-26,
Sexy Commando |
| Masao Ai | Funabashi
05-Jun-26,
Lucetta |
| Masao Kasuya | Hakodate
21-Jun-26,
Suteki Surprise |
| Masaru Honda | Hanshin
21-Jun-26,
Meisho Pirka |
| Masaru Tamai | Funabashi
05-Jun-26,
Meisho Bongochi |