| Joseph Murray | Navan
25-Apr-26,
Miss Gitana |
| Joseph Musarro | Turfway Park
26-Mar-26,
My Boy Rocky |
| Joseph O'Brien | Sha Tin
14-Dec-25,
Al Riffa |
| Joseph Orseno | Gulfstream
01-Mar-26,
Hades |
| Joseph P. Mahan | Thistledown
28-Apr-26,
Making Me Crazy |
| Joseph P. Stehr | Charles Town
19-Apr-26,
Intention To Zip |
| Joseph Pantaleo | Monmouth Park
11-Aug-25,
Misspent |
| Joseph Parker | Belmont At The Big A
26-Sep-24,
Maxing The Bank |
| Joseph Petalino | Oaklawn Park
26-Apr-26,
Yell County |
| Joseph Poole | Thistledown
23-Apr-26,
Oaks Honey |
| Joseph Pride | Kensington
27-Apr-26,
Casserousse |
| Joseph Pyke | Charles Town
26-Apr-26,
Coco Sun |
| Joseph R. Felks | Fair Grounds
23-Mar-26,
Synthetic |
| Joseph R. Lee | Keeneland
19-Apr-26,
Works For Me |
| Joseph R. Yasinosky | Louisana Downs
01-Jun-25,
Run Away Samari |
| Joseph Raaidy | Armidale
29-Jan-10,
MISS HENRIETTA |
| Joseph Stehr | Charles Town
19-Apr-26,
Thunder Pass |
| Joseph Taylor | Philadelphia Park
11-Jul-23,
Bourbon Mission |
| Joseph W. Mazza | Tampa Bay Downs
19-Apr-26,
The Magic Speed |
| Joseph Waldron | Wingatui
27-Apr-26,
Scamper |
| Joseph Woodit | Laurel Park
26-Apr-26,
Police Woman |
| Joseph Yasinosky | Fair Grounds
19-Jan-26,
Maximum Moxie |
| Josh Appleton | Fairmount Park
25-Jun-25,
Little Mighty Man |
| Josh Bishop | Mountaineer
27-Oct-25,
Red Gun |
| Josh Brown | Albany
26-Apr-26,
Argyle Star |
| Josh Cartwright | Werribee
24-Apr-26,
Seethru |
| Josh Julius | Sportsbet-Ballarat Synthetic
28-Jun-22,
Miss Mamba |
| Josh King & Maija Vance | Arawa Park
22-Apr-26,
Saltburn |
| Josh Oliver | Gatton
26-Apr-26,
It'S A Power |
| Josh Sweeney | Sunshine Coast
25-Jul-25,
I Ain't Chicken |
| Josh Taylor | Remington Park
26-Apr-26,
Fancy Dashing Diva |
| Joshua Faulkner | Thistledown
26-Jun-24,
Donahue |
| Joshua Hay | Mountaineer
06-Sep-23,
Candywrapper Crazy |
| Joshua J Shaw | Otaki
24-Apr-26,
Malibu |
| Joshua King | Sunshine Coast
11-Feb-24,
Ironside |
| Joshua Krispyn | Ascot
25-Apr-26,
Sir Dreamalot |
| Joshua Langley | Thistledown
29-Apr-26,
Lucy'S First Song |
| Joshua Manzelmann | Rockhampton
24-Apr-26,
The Kobay Train |
| Joshua McLeod | Northam
16-May-24,
Tamleo |
| Joshua Morrow | Wandoan
27-May-23,
Sir Lenson |
| Joshua Robillard | Fort Erie
02-Sep-25,
Une De Mai |
| Josie Carroll | Keeneland
20-Apr-26,
Saugeen |
| Josue Arce | Aqueduct
20-Apr-26,
Always Laughing |
| Josue Huitron | Fair Grounds
06-Mar-26,
Chattanooga Crew |
| Josue Jacob Garcia | Remington Park
20-Apr-26,
Bv Rising Sun |
| Joy I. Marlin | Sunray Park
27-Apr-26,
L Squared |
| Joy Kelly | Narrogin
11-Apr-26,
Classic Royale |
| Joy Marlin | Sunland Park
22-Mar-25,
Mr. Big Rig |
| Joyce Laufenberg | Turf Paradise
26-Apr-26,
Arizona Jeremy |
| Jp Cordonnier | Vittel
07-Jul-25,
Bingo D'agrostis |
| Jr Benjamin Feliciano | Laurel Park
31-Mar-25,
Discreet Ops |
| Jr Charles Martin | Penn National
25-Jul-25,
Analog |
| Jr Dante Zanelli | Gulfstream
08-Jun-25,
Sentenza |
| Jr David Boyer | Presque Isle Downs
19-Aug-25,
Uncle Jock |
| Jr Donald Cormier | Fair Grounds
25-Mar-24,
Pot's Paycheck |
| Jr Earl Davis | Penn National
23-Aug-24,
Forcezilla |
| Jr Eduardo Maver | Finger Lakes
26-Nov-24,
Party News |
| Jr Edward Coletti | Penn National
06-Mar-26,
Storming Nun |
| Jr Edward Plesa | Gulfstream
21-Mar-26,
Calypso Moon |
| Jr Edward Plesa, | |