| Jake Hull | Gosford
25-Apr-26,
Allapercanto |
| Jake Radosevich | Turfway Park
21-Mar-26,
Caballo Feliz |
| Jake S. Radosevich | Turfway Park
28-Mar-26,
Driftwood |
| Jake Stephens | Morphettville
11-Apr-26,
Tropical House |
| Jalen Delenzy Pugh | Remington Park
27-Apr-26,
Ag Cyber King |
| Jamaica Atkinson | Kilcoy
26-Jan-26,
She's A Bad Girl |
| James & Lisa Dodgson | Murray Bridge Gh
20-Mar-24,
Urban Boy |
| James & Lisa Dodgson | Murray Bdge
22-Apr-26,
Mandara Sun |
| James A. Frangella, Jr. | Meadowlands
18-Oct-25,
Rachel Caroline |
| James A. Kelley | Keeneland
24-Apr-26,
Smokin Hot Blonde |
| James A. Popovich | Charles Town
14-Dec-25,
Mister Chill |
| James A. Stack | |
| James Acquilano | Finger Lakes
09-Jul-25,
But Now Am Found |
| James Alessi | Tampa Bay Downs
05-Apr-26,
Sargeant Barger |
| James Andrew Fahey | Punchestown
15-Oct-25,
Spick And Span |
| James Baker | Eagle Farm
21-Oct-25,
Proturnity |
| James Balfe | Muswellbrook
19-Mar-10,
Rye Dreamer |
| James Barker | Mountaineer
07-May-25,
Coastal Chaos |
| James Bates & Ann Pearson | Morphettville Parks
08-Nov-25,
Cockatoo Rose |
| James Bates & Ann Pearson | Gawler
29-Nov-23,
Conegliano |
| James Begg | Gulfstream
01-Mar-25,
Heymackit'sjack |
| James Bell | Ladbrokes Pioneer Park
19-Sep-20,
Delightful Spirit |
| James Bends | Horseshoe Indianapolis
06-Nov-24,
Blue Guitar |
| James Bentley Begg | Aqueduct
26-Apr-26,
Shared Success |
| James Bolger | Wagga
24-Dec-10,
METTAYA |
| James Bridge | Hastings
06-Jan-24,
Supercell |
| James Brown | Turf Paradise
24-Apr-25,
Stonevicious |
| James Bull | bet365 Hamilton
12-Dec-23,
Lady Cracker |
| James Butcher | Turfway Park
02-Jan-26,
Jackie's Love |
| James Cairns | Warwick
26-Dec-16,
Dashing Dub |
| James Canegata | Mahoning Valley
12-Dec-25,
Sweeping Giant |
| James Cappellucci | Zia Park
06-Dec-23,
Hundredollaroil |
| James Carroll | Alice Springs
08-Nov-25,
Excuses Excuses |
| James Casey | Delaware Park
31-May-24,
His Name Is Sue |
| James Chapman | Mountaineer
08-Jul-25,
Indigo Wind |
| James Coats | Sam Houston Race Park
05-Apr-26,
Painted Lad |
| James Cornwell | Charles Town
12-Jul-25,
Timmy |
| James Corrao | Saratoga
09-Jun-25,
Duckphat |
| James Craig | Ferndale
03-Sep-24,
Big Attitude |
| James Crawford | Kenilworth
27-Apr-26,
Miss William |
| James Crotts | Turf Paradise
20-Mar-26,
General Thayer |
| James Cummings | Caulfield
26-Jul-25,
Kallos |
| James Curtain | Dalby
14-Feb-26,
Bullfighter |
| James D. Hunt | |
| James Davidson | Warwick
06-Jun-17,
Connor |
| James Dean Locklear | Charles Town
04-Apr-26,
Stormi Vanna |
| James Dimmett | Tampa Bay Downs
20-Apr-26,
She'S That Girl |
| James DiVito | Oaklawn Park
29-Mar-26,
Rockfest |
| James Dobie | Muswellbrook
20-Apr-26,
Smoke On The Water |
| James Dodgson | Penola
01-Jun-25,
Pinchbeck |
| James E. Baker | Churchill Downs
26-Apr-26,
Lady Blake |
| James E. Crotts | Sunray Park
26-Apr-26,
Teddy'S Triumph |
| James E. Nicholson, Jr. | Penn National
07-Mar-26,
Go Chloe Go |
| James Egbert | Horseshoe Indianapolis
22-Apr-26,
Moon Lite Girl |
| James F Peters | Singapore
05-Oct-24,
Big Hearted |
| James Ferguson | Rosehill
01-Apr-25,
Mrs Morrell |
| James Ferraro | Aqueduct
13-Apr-26,
Howling Wind |
| James Fraser | Albury
10-Nov-23,
Barbaran |
| James Gardiner | Gawler
21-Jan-18,
Always Magic |
| James Gilliam | |