| Jose Uriegas | Sam Houston Race Park
10-Mar-25,
Texano Hero |
| Jose Uriegas, Jr. | Lone Star Park
22-Jun-26,
Gus Cause |
| Jose Valdez | Del Mar
27-Jul-26,
Cathal |
| Jose Varga | San Isidro
04-Jan-24,
Expresa Lenovo |
| Jose Vargas | Colonial Downs
14-Jul-26,
Paynted Warrior |
| Jose Venegas | Hipodromo Chile
02-May-25,
Differenza |
| Jose Viola | San Isidro
26-Sep-24,
World Marroc |
| Jose Visiconti | San Isidro
13-Apr-25,
Under Preassure |
| Josef Vana | Auteuil
14-Oct-23,
Dschingis First |
| Joseph A. Medley | Churchill Downs
29-Nov-25,
Seek And Find |
| Joseph Boxie | Fair Grounds
07-Mar-25,
Costa Lady |
| Joseph Burges | Port Macquarie
31-Jul-26,
Markwell Emmy |
| Joseph C. Catanese Iii | Gulfstream
03-Aug-26,
More Applause |
| Joseph Cabrera | Finger Lakes
07-May-25,
Kateri Empire |
| Joseph Catanese | Gulfstream
26-Jul-25,
Trillion Town |
| Joseph Cheeks | Presque Isle Downs
12-Oct-23,
Feets Of Feather |
| Joseph Craig | Tamworth
31-Jan-26,
War Depawi |
| Joseph D. Davis | Horseshoe Indianapolis
05-Aug-26,
Right On Right On |
| Joseph D. Manucy | Lone Star Park
25-Oct-25,
Spotofied |
| Joseph Davies | Laurel Park
11-Nov-24,
Shofar |
| Joseph Davis | Horseshoe Indianapolis
11-Jun-25,
Kentucky Justice |
| Joseph Deegan | Ellis Park
01-Aug-26,
Getting After It |
| Joseph E. Marino | Finger Lakes
29-Jul-26,
Maize Loved Laffy |
| Joseph F. Orseno | Colonial Downs
03-Aug-26,
Eamonn |
| Joseph Felks | Fair Grounds
08-Feb-26,
Ayzee |
| Joseph Foster | Fair Grounds
08-Mar-26,
Goodmorning Gracie |
| Joseph G Davies | Exeter
08-Nov-24,
Jeremy Pass |
| Joseph G. Davies | Laurel Park
22-Jun-26,
Outperform |
| Joseph G. Parker | Belmont At The Big A
25-May-26,
Danneel |
| Joseph Golden | Bowraville
12-Mar-11,
RED LIGHTNING |
| Joseph Hennessy | Gulfstream
23-Mar-26,
Tiny Tears |
| Joseph Hodgson | Gilgandra
01-Aug-26,
Ilikesooboogie |
| Joseph Humber | Woodbine
08-Dec-24,
Hey Luigi |
| Joseph Ible | Bathurst
28-Jul-26,
Pretty Sassy |
| Joseph Jennings | Monmouth Park
03-Sep-24,
Bourbon Miss |
| Joseph Kanhai | Fair Grounds
23-Feb-26,
Berndt Marshmallow |
| Joseph Khalifeh | Hawkesbury
01-Feb-24,
Amy Ekcels |
| Joseph L Wright | Mount Isa
08-Aug-13,
Sniptem |
| Joseph Lee | Aqueduct
12-Mar-23,
Lefty's War |
| Joseph M. Dominguez | Fonner Park
02-May-26,
Dyin A Thirst |
| Joseph M. Foster | Lone Star Park
19-Apr-26,
Fast Connection |
| Joseph M. Poole | Thistledown
05-Aug-26,
Bigpiclittlepic |
| Joseph Mahan | Thistledown
28-Jul-26,
Bucket List |
| Joseph Marino | Finger Lakes
03-Jun-25,
Big Baby Henry |
| Joseph Mazza | Monmouth Park
27-Jul-26,
Matty B Good |
| Joseph Medley | Turfway Park
01-Dec-22,
Start Class |
| Joseph Moriarty | Lone Star
26-Jun-23,
Rocket J. |
| Joseph Murray | Galway
02-Aug-26,
Oristown Boy |
| Joseph Musarro | Thistledown
05-Aug-26,
Star Ella |
| Joseph O'Brien | Royal Randwick
08-Apr-23,
Baron Samedi |
| Joseph Orseno | Colonial Downs
01-Aug-26,
Love Actually |
| Joseph P. Mahan | Thistledown
31-Jul-26,
Loony |
| Joseph P. Stehr | Charles Town
02-Aug-26,
Runaway Gold |
| Joseph Pantaleo | Monmouth Park
26-Jul-26,
Brave Bear |
| Joseph Parker | Belmont At The Big A
26-Sep-24,
Maxing The Bank |
| Joseph Perez | Delaware Park
11-Jun-26,
English Painter |
| Joseph Petalino | Lone Star Park
05-Jul-26,
Fight'n Ready |
| Joseph Poole | Thistledown
24-Jul-26,
Sweet Vivian |
| Joseph Pride | Wyong
02-Aug-26,
Proxima Centauri |
| Joseph Pyke | Charles Town
31-Jul-26,
Mille Parole |