| Hitoshi Kotegawa | Fukushima
26-Apr-26,
Main Theme |
| Hitoshi Matoba | Fukushima
26-Apr-26,
Blue Daisy |
| Hitoshi Miyamoto | Nagoya
24-Apr-26,
St Floris |
| Hitoshi Sakai | Mizusawa
21-Apr-26,
Hiro Shige Wave |
| Hitoshi Sasaki | Urawa
24-Apr-26,
Ino |
| Hitoshi Tamai | Urawa
24-Apr-26,
Argo Filho |
| Hitoshi Yagi | Kawasaki
06-Mar-26,
Mundi |
| Hollie Wynyard | Te Rapa
25-Apr-26,
Miss Magnetica |
| Holly Elmis | Geraldton
21-Dec-12,
LOBBYIST |
| Holly Ferris | Gulfstream
20-May-24,
Rod Two Rod |
| Holly Harris | Delaware Park
17-Oct-24,
Moving In Stereo |
| Holly L. Harris | Meadowlands
18-Oct-25,
Giant James |
| Holly Locke | Belmont
06-Sep-23,
Helen's Star |
| Holly M Robertson | Mount Isa
10-Nov-25,
Barbarity |
| Holly McKechnie | Hamilton
07-Apr-26,
Silver Snow |
| Holly Munro | Morphettville
24-Feb-24,
Chomeur |
| Holly Taylor | Pinjarra Scarpside
27-Apr-26,
Ayumi |
| Holly Williams | Muswellbrook
22-Apr-26,
Imagoodsort |
| Holly-marie Robertson | Mount Isa
03-Apr-26,
Boogiewithmahbaby |
| Homero Laguna | Charles Town
24-Apr-26,
On The Come Up |
| Hong You | Seoul
18-May-25,
Captain Samchiri |
| Horacio A Vela | Palermo
08-Aug-23,
Expressive Ka |
| Horacio Acosta | San Isidro
26-Sep-24,
Elfo Del Bosque |
| Horacio Barbaran | Mountaineer
26-Nov-25,
Special Cap |
| Horacio Bianchi | San Isidro
06-Aug-23,
Guada Cat |
| Horacio David | San Isidro
16-Nov-23,
Capocha D'oro |
| Horacio De | Laurel Park
15-Sep-25,
Ataturk |
| Horacio De Paz | Laurel Park
27-Apr-26,
Looks First |
| Horacio Depaz | Aqueduct
23-Jan-26,
Munny Grab |
| Horacio E Aguilar | Palermo
12-Nov-23,
Flamenca Island |
| Horacio E Bianchi | Palermo
14-Nov-23,
Moody Colt |
| Horacio J Torres | La Plata
21-Jun-23,
Furious Desain |
| Horacio L Bianchi | Palermo
24-Oct-23,
Spirit Dado |
| Horacio L David | Palermo
10-Nov-23,
Soy Troilo |
| Horacio Mujica | San Isidro
05-Oct-23,
Can't Be Real |
| Horacio O Monaiser | Palermo
12-Nov-23,
Pitolo |
| Horacio R Rossi | Palermo
24-Oct-23,
Gualicho Van |
| Horacio Torres | San Isidro
31-Aug-24,
Happy Bomb |
| Horacio Vela | San Isidro
29-Mar-25,
Rosa Del Cairo |
| Horiba Hiromitsu | Kanazawa
24-Apr-26,
Gold Avanti |
| Howard Alonzo | Fair Grounds
24-Mar-25,
Tensas Lucy |
| Howard Belvoir | Emerald Downs
07-Sep-25,
Firewalker |
| Howard Brown | Monmouth Park
07-Jul-25,
Nimmo |
| Howard Cuddie | Churchill Downs
13-Jun-24,
Mor Happy Hours |
| Howard F. Gibson | Turf Paradise
16-Apr-26,
Creative Om |
| Howard Gibson | Turf Paradise
08-Apr-26,
Bango Sky |
| Howard I. Rubin | Santa Anita
20-Apr-26,
Elegant Life |
| Howard Johnson | Wanganui
20-Oct-12,
ITSABUZZ |
| Howard Keen | Fort Erie
14-Oct-24,
Easy Access |
| Howard Mathews | Otaki
24-Apr-26,
Early One'S |
| Howard R. Brown, Jr. | Penn National
11-Apr-26,
Refined Elaine |
| Howard Rubin | Golden Gate Fields
27-May-24,
Soo Brooklyn |
| Howard S. Grim | |
| Howard Wilson | Eagle Farm
15-Dec-12,
FIFTEEN CARAT |
| Huber Dominguez | Tampa Bay Downs
23-Apr-26,
La Rodada |
| Hubert Pinnock | Gulfstream
26-Apr-26,
Hit Music |
| Hudo O O | Hipodromo Chile
04-May-25,
Undecided |
| Hugh Dunne | Gold Coast
13-Feb-16,
Tantrum Testa |
| Hugh H. Robertson | Fair Grounds
07-Mar-26,
Heylookmeover |
| Hugh I. McMahon | Laurel Park
27-Apr-26,
Rye Diggitydog |