Horses in United States
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| Name | Last Run |
|---|---|
| Bigwrigdude | Oaklawn Park, 02-May-26 |
| Bigz's Cabana Boy | Charles Town, 23-Nov-25 |
| Bijemini Slew | Finger Lakes, 08-Aug-23 |
| Bijjlee | Vichy, 17-Jul-24 |
| Bijou Baby | Churchill Downs, 07-Jun-26 |
| Bijou Bear | Remington Park, 12-Oct-25 |
| Biker | Horseshoe Indianapolis, 12-Jun-26 |
| Biker Babe | Will Rogers Downs, 18-May-23 |
| Biker Baley | Colonial Downs, 29-Jun-26 |
| Bikini Baby | Monmouth Park, 18-Jun-23 |
| Bikini Bottom | Fair Grounds, 24-Mar-25 |
| Bikini Martini | Fairmount Park, 28-Jun-26 |
| Bikini Nation | Turf Paradise, 28-Dec-24 |
| Bikini Time | Zia Park, 08-Nov-23 |
| Bikiniless | Sunland Park, 01-Feb-25 |
| Biko | Mountaineer, 14-May-24 |
| Bild Me Up Buttercup | |
| Bilderberg | Fairmount Park, 31-May-26 |
| Bill | Lone Star Park, 22-Jun-26 |
| Bill Needle | Fort Erie, 08-Oct-24 |
| Bill Of Rights | Laurel Park, 12-Oct-25 |
| Bill'S Honor | Fairmount Park, 31-May-26 |
| Billal | Churchill Downs, 01-May-26 |
| Billbernjoejohnick | Del Mar, 29-Jul-24 |
| Billie Baby | Will Rogers Downs, 03-May-26 |
| Billie Blues Girl | Will Rogers Downs, 28-Oct-25 |
| Billie Cee | Churchill Downs, 28-Nov-24 |
| Billie Holiday | Santa Anita, 30-Dec-25 |
| Billie Madison | Los Alamitos Racecourse, 09-Nov-25 |
| Billieanne | Penn National, 05-May-24 |
| Billieve In Josh | Finger Lakes, 24-Oct-24 |
| Billingsgate | Mountaineer, 08-Aug-23 |
| Billionaire Boy | Mizusawa, 29-Apr-26 |
| Billionaires Row | Laurel Park, 15-Jun-26 |
| Billions | Sunland Park, 04-Apr-26 |
| Bills Streakin | Zia Park, 02-Dec-24 |
| Billy At The Gate | Finger Lakes, 30-Oct-25 |
| Billy Beacoup | Thistledown, 03-Aug-23 |
| Billy Bowlegs | Fair Grounds, 09-Mar-26 |
| Billy Boy | Colonial Downs, 28-Jun-26 |
| Billy De Kid | Sunray Park, 02-May-26 |
| Billy Dixon | Sam Houston Race Park, 17-Mar-25 |
| Billy Gallivan | Golden Gate Fields, 23-Oct-23 |
| Billy Goat | Santa Anita, 13-Jun-26 |
| Billy Jack | Charles Town, 06-Dec-25 |
| Billy Joe Shaver | Santa Anita, 01-Mar-26 |
| Billy Price | Gulfstream, 08-Dec-23 |
| Billy Sweet Dynasty | Will Rogers Downs, 04-Nov-25 |
| Billy The Greek | Mountaineer, 15-Sep-25 |
| Billy's Bet | Presque Isle Downs, 25-Oct-24 |
| Billy's Empire | Gulfstream, 06-Apr-24 |
| Billy's Got Issues | Fair Grounds, 17-Mar-25 |
| Billy's Legacy | Monmouth Park, 09-Aug-25 |
| Billy's Reward | Horseshoe Indianapolis, 11-Jun-25 |
| Billyjane | Woodbine, 27-Oct-23 |
| Billykus | Charles Town, 21-Jun-24 |
| Billys Brandi | Remington Park, 05-Apr-26 |
| Billys Night Moves | Remington Park, 20-Apr-26 |
| Billysundeniable | Tampa Bay Downs, 30-Apr-26 |
| Biloba | Churchill Downs, 01-Jun-26 |