Horses in United States
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| Name | Last Run |
|---|---|
| Jack's Promise | Gulfstream, 25-Dec-25 |
| Jack's Summer | Horseshoe Indianapolis, 23-Oct-25 |
| Jack's Time | Keeneland, 20-Oct-24 |
| Jack's World | Aqueduct, 21-Nov-25 |
| Jack's Yacht Queen | Thistledown, 08-Jul-25 |
| Jack's Yellow Rose | Fairmount Park, 19-Oct-25 |
| Jacked | Charles Town, 07-Feb-25 |
| Jacked Up | Turf Paradise, 01-Jan-26 |
| Jackie A | Penn National, 15-Mar-25 |
| Jackie B Good | Finger Lakes, 30-Apr-24 |
| Jackie Blue | Oaklawn Park, 13-Dec-25 |
| Jackie Flash | Prairie Meadows, 25-May-25 |
| Jackie Jettin On | Turf Paradise, 12-Dec-25 |
| Jackie Paper | Canterbury Park, 04-Sep-25 |
| Jackie The Joker | Aqueduct, 19-Jan-26 |
| Jackie's Love | Turfway Park, 02-Jan-26 |
| Jackie's Love | Turfway Park, 02-Jan-26 |
| Jackie's Pride | Penn National, 10-Nov-23 |
| Jackie's Spirit | Churchill Downs, 02-Nov-23 |
| Jackie's Thunder | Assiniboia Downs, 10-Sep-24 |
| Jackiegirl | Finger Lakes, 23-Aug-23 |
| Jacklyn Lucas | Del Mar, 31-Aug-25 |
| Jackman | Remington Park, 30-Nov-25 |
| Jackman's Ride | Sam Houston Race Park, 09-Feb-26 |
| Jackpot Boy | Horseshoe Indianapolis, 26-Oct-23 |
| Jackpot Julie | Saratoga, 19-Jul-25 |
| Jacks Outlaw | Turf Paradise, 01-Jan-25 |
| Jacks R Wild | Turfway Park, 21-Dec-24 |
| Jacks Sister Jill | Charles Town, 28-Jul-23 |
| Jacks Spring Break | Oaklawn Park, 08-Feb-26 |
| Jackson Action | Canterbury Park, 03-Sep-24 |
| Jackson Avenue | Finger Lakes, 19-Nov-25 |
| Jackson Bay | Finger Lakes, 12-Oct-23 |
| Jackson D | Fair Grounds, 23-Nov-25 |
| Jackson Davis 747 | Lone Star Park, 09-Nov-25 |
| Jackson Heights | Aqueduct, 11-Jan-26 |
| Jackson Heights | Aqueduct, 11-Jan-26 |
| Jackson Hole | Fair Grounds, 18-Jan-26 |
| Jackson Man | Charles Town, 17-Nov-24 |
| Jackson Road | Laurel Park, 05-Nov-23 |
| Jackson Strong | Tampa Bay Downs, 25-Jan-24 |
| Jackson's Buddy | Horseshoe Indianapolis, 11-Nov-25 |
| Jackson's Dixie | Aqueduct, 04-Jan-26 |
| Jackson's Legacy | Monmouth Park, 08-Sep-25 |
| Jackson's Roar | Mountaineer, 26-Nov-25 |
| Jackson's Webb | Gulfstream, 14-Jul-24 |
| Jacksons Gold | Horseshoe Indianapolis, 27-Oct-23 |
| Jackstown | Del Mar, 28-Jul-24 |
| Jacky Chann | Zia Park, 08-Dec-24 |
| Jackysinthecastle | Charles Town, 05-Dec-24 |
| Jackzilla | Mountaineer, 20-Jul-23 |
| Jacob Yen | Emerald Downs, 06-Sep-25 |
| Jacoba | Finger Lakes, 22-Jul-25 |
| Jacobi | Mahoning Valley, 06-Feb-26 |
| Jacohare | Penn National, 30-Aug-25 |
| Jacquek | Hawthorne, 20-Sep-24 |
| Jacqueline Cochran | Santa Rosa, 05-Aug-23 |
| Jacques Cousteau | Presque Isle Downs, 22-Oct-25 |
| Jacrodra's Devil | Los Alamitos, 24-Jun-24 |
| Jadacaquiva | Gulfstream, 31-Jan-26 |