| J & A Bates & Pearson | Strathalbyn 27-Dec-24, Electra Blue |
| J & A O'Neill | Worcester 16-Oct-25, Greedy Smith |
| J & C Hickmott & Riggs | Murray Bdge 12-Jul-25, Cool Magnum |
| J & C Ledger | Ballarat Synthetic 08-Jul-25, Showies Best Shot |
| J & H Benner & Wynyard | Tauherenikau 03-Mar-24, Kingston Heath |
| J & H Branford & Dorward | Port Lincoln 30-Mar-25, Midnight Ruler |
| J & K & V Parsons & Ramhit | Riccarton Park Synthetic 31-May-24, Final Savings |
| J & K Dunn & Bishop | Balaklava 09-Jul-25, Russian Bobshark |
| J & K Parsons | Ashburton 19-Oct-25, Epilogue |
| J & L Attard | Kembla Grange 19-Apr-25, Irish Anthem |
| J & R Vance | Ellerslie 20-Sep-25, Double Take |
| J & S Best | Plumpton 21-Oct-25, Foinix |
| J & S Birkett | Yarmouth 22-Oct-25, Show Biz Kid |
| J & S Lavelle & Rennie | Trentham 28-Jun-25, Downtrou |
| J & S Quinn | Wolverhampton 19-Oct-25, Highfield Sunshine |
| J & S Symons & Laxon | Sunshine Coast 13-Jul-25, Lou Vega |
| J & T Gosden | Yarmouth 22-Oct-25, Gold Penny |
| J & T O'Shea & Charlton | Randwick 12-Jul-25, Captain Amelia |
| J A Berry | Gowran Park 20-Oct-25, Venerated |
| J A Camacho | Newcastle 22-Oct-25, Holbache |
| J A Diez | Pau 14-Jan-25, Beria |
| J A Kinsella | Gowran Park 20-Oct-25, Simpson's Paradox |
| J A Oliveira | Toulouse 25-Sep-25, Golden City |
| J A Osborne | Wolverhampton 21-Oct-25, Moonlight Bomb |
| J A Salas | Monterrico 14-Oct-23, Pimentel |
| J A Stack | Dundalk 18-Oct-25, Cecco |
| J Andreu | Saint-Cloud 16-Oct-25, Salalah |
| J Arevalo | Horseshoe Indianapolis 06-Jun-25, Grand Fire Gl |
| J Arriagada | Monterrico 28-Oct-23, Don Simon |
| J Baird | Mountaineer 27-Nov-24, Coco Machen |
| J Barcoe | Thurles 17-Oct-25, Hob's Angel |
| J Barrao | La Teste De Buch 20-Jul-25, La Fibre |
| J Basham | Sam Houston Race Park 23-Apr-23, Hard Evidenz |
| J Baudron | Vichy 18-Jul-25, Anasita |
| J Beamish | Kilbeggan 18-Jun-24, Ballymores Dream |
| J Bedi | Uttoxeter 12-Sep-25, Kilnacarra |
| J Bennett | Wolverhampton 21-Sep-25, Dark Sun |
| J Bernard | Toulouse 11-Oct-25, Asaalah |
| J Bertin | Nantes 15-Oct-25, Predetermined |
| J Bertran De Balanda | Fontainebleau 13-Oct-25, Lorenzo Du Chenet |
| J Bescher | Meslay Du Maine 01-Aug-23, Kenzo De Clopeau |
| J Bonde | Santa Anita 25-May-25, Spiritual Advisor |
| J Bossert | Nancy 18-Oct-25, Kaouasaki |
| J bourgeais | La Teste De Buch 21-Aug-25, Great Charlie |
| J Braddy | Colonial Downs 14-Sep-25, Rancho Vista |
| J Brassil | Ballinrobe 03-May-23, Celtic Scraks |
| J Bruneau | Vincennes 28-Aug-23, Jibi Du Fruitier |
| J Bustamante | Lone Star 25-Jun-23, Ironical |
| J Butler | Fakenham 18-Oct-25, Solanna |
| J C Avila | Cidade Jardim 19-Apr-25, War Relic |
| J C Bertin | Compiegne 16-Sep-25, Yoox |
| J C C | Hipodromo Chile 25-Jun-23, Chica Rockera |
| J C Cazako | Martinique 02-Jul-23, Artistic Glory |
| J C Fox | Bath 14-Sep-25, Albus Anne |
| J C McConnell | Leopardstown 19-Oct-25, Aquilla Star |
| J C McGregor | Kelso 18-Sep-25, Nufinbutdatruth |
| J C Rouget | Clairefontaine 21-Oct-25, Kalaoun |
| J C Sarais | Deauville 26-Aug-25, Mandega |
| J C Shearman | Navan 19-Oct-22, Nishiki Kamuro |
| J C Soukai | Martinique 20-Apr-25, Kiwi Chope |
| J Caldwell | Lone Star 12-Jul-25, Geometrique |
| J Candlish | Wolverhampton 21-Oct-25, Bandello |
| J Carayon | Clairefontaine 21-Oct-25, Mayamar |
| J Carvalho | Clairefontaine 21-Oct-25, Likethewind |
| J Cashin | Thurles 17-Oct-25, Navy Waves |
| J Cassidy | Del Mar 30-Nov-24, Take Caramie |
| J Chaloupka | Lyon-Parilly 09-Sep-25, Le Rozel |
| J Channon | Leopardstown 19-Oct-25, Certain Lad |
| J Chodur | Vichy 17-Jul-24, Opasan |
| J Conheady | Kilbeggan 07-Sep-24, Sunrise Quest |
| J Corbanie | Le Croise-Laroche 01-Nov-22, Gust Elji |
| J Coulson | Stratford 18-Oct-25, Salley Gardens |
| J Coward | Redcar 19-May-25, Nazalan |
| J D Angelo | Gulfstream 15-Sep-25, A Great Date |
| J D Frost | Newton Abbot 21-Aug-25, Greystoke |
| J D Gonzales | Monterrico 29-Oct-23, Tane |
| J D Hillis | Magdeburg 08-Jun-24, The Circus |
| J Davison | Dundalk 18-Oct-25, Ozark Daze |
| J De | ParisLongchamp 05-Oct-25, Luwsail |
| J Delaunay | Compiegne 20-Oct-25, Made In Reugny |
| J Desormeaux | Colonial Downs 14-Sep-25, Honor Azteca |
| J Domalain | Craon 01-Dec-24, Zvolkov |
| J Drinkwater | Stratford 01-Jun-24, Olly Norse |
| J Du Plessis | Worcester 18-Jul-25, Forget You Not |
| J Dullea | Fairyhouse 22-Apr-25, Lord Raven |
| J E Dixon | Carlisle 16-Oct-25, Blazing Court |
| J E Foster | Market Rasen 14-Jun-25, King Casey |
| J E Kiely | Cork 24-Mar-23, Penny Glory |
| J E Long | Kempton 11-Mar-23, Ladywantaway |
| J E Morice | Nantes 15-Oct-25, Senechale |
| J Engwerda | Wolvega 13-Jan-23, Jerry Loves Ginger |
| J Ennis | Ellis Park 12-Aug-25, Carol's Melody |
| J Ewart | Kelso 07-May-25, Lucky Manifest |
| J F Cuenca | Toulouse 02-Oct-25, Demon Vert |
| J F Gleeson | Punchestown 15-Oct-25, Magnificent Era |
| J F Lelievre | Le Lion D'angers 07-Apr-25, Gin Candice |
| J F Levins | Dundalk 15-Feb-25, Holly Woods Dancer |
| J F Mary | Laval 05-Jun-24, Kasbah Perrine |
| J F O'Shea | Dundalk 07-Nov-24, Pass The Sugar |
| J F Senet | Craon 23-Sep-24, Forban |