Horses in United States
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| Name | Last Run |
|---|---|
| Jack's Legend | Laurel Park, 28-Jun-26 |
| Jack's Lilly | Penn National, 14-Jun-25 |
| Jack's Mac | Belmont At The Big A, 10-Oct-25 |
| Jack's Magic Girl | Santa Anita, 07-Oct-24 |
| Jack's Promise | Gulfstream, 29-Mar-26 |
| Jack'S Summer | Horseshoe Indianapolis, 10-Jun-26 |
| Jack's Time | Keeneland, 20-Oct-24 |
| Jack'S World | Belmont At The Big A, 11-May-26 |
| Jack's Yacht Queen | Thistledown, 08-Jul-25 |
| Jack's Yellow Rose | Fairmount Park, 08-Jul-26 |
| Jacked | Charles Town, 07-Feb-25 |
| Jacked Up | Lone Star Park, 08-Jun-26 |
| Jackfire | Canterbury Park, 12-Jul-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 | Fonner Park, 02-May-26 |
| Jackie Jettin On | Sunray Park, 18-May-26 |
| Jackie Paper | Canterbury Park, 28-Jun-26 |
| Jackie The Joker | Saratoga, 11-Jul-26 |
| Jackie's Love | Turfway Park, 02-Jan-26 |
| Jackie's Player | Ellis Park, 13-Jul-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 |
| Jackies Einor | Ellis Park, 05-Jul-26 |
| Jacklyn Lucas | Los Alamitos Racecourse, 06-Jul-26 |
| Jackman | Canterbury Park, 04-Jul-26 |
| Jackman's Ride | Lone Star Park, 28-Jun-26 |
| Jackpot Boy | Horseshoe Indianapolis, 26-Oct-23 |
| Jackpot Clover | |
| Jackpot Cree | Gulfstream, 05-Jul-26 |
| 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, 26-Apr-26 |
| Jacks War | |
| Jackson Action | Canterbury Park, 03-Sep-24 |
| Jackson Avenue | Finger Lakes, 04-Jun-26 |
| Jackson Bay | Finger Lakes, 12-Oct-23 |
| Jackson Canyon | |
| Jackson D | Fair Grounds, 23-Nov-25 |
| Jackson Davis 747 | Lone Star Park, 09-Nov-25 |
| Jackson Heights | Saratoga, 06-Jun-26 |
| Jackson Hole | Gulfstream, 01-Mar-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, 19-Jun-26 |
| Jackson's Dixie | Belmont At The Big A, 26-Jun-26 |
| Jackson's Legacy | Monmouth Park, 08-Sep-25 |
| Jackson'S Roar | Thistledown, 23-Jun-26 |
| Jackson'S Speaker | Fonner Park, 03-May-26 |
| 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 |