| Name | Last Run |
|---|---|
| U Ain't That Lucky | Horseshoe Indianapolis, 15-Oct-25 |
| U Asking Me | Wexford, 04-Jul-25 |
| U Bet Jo's Praying | Tampa Bay Downs, 06-Apr-25 |
| U Can Do U | Turf Paradise, 23-Jan-25 |
| U Cankissmy Jazz | Canterbury Park, 17-Aug-23 |
| U Cant Be Serious | Newbury, 02-Mar-25 |
| U Devil You | Ellis Park, 09-Aug-25 |
| U Dirty Dog | Monmouth Park, 13-Jul-25 |
| U Heat | Wolverhampton, 12-Oct-25 |
| U Kant Whip It | Penn National, 16-Sep-23 |
| U King | Greyville, 03-Apr-24 |
| U Know When U Know | Meadowlands, 12-Oct-25 |
| U Lite Up My Life | Gulfstream, 13-Jun-25 |
| U Palatinu | La Teste De Buch, 25-Apr-24 |
| U Ping | Busan, 15-Sep-23 |
| U R Not The Father | Horseshoe Indianapolis, 29-Oct-25 |
| U R Pressed | Del Mar, 19-Aug-23 |
| U Rascal U | Fair Grounds, 15-Mar-25 |
| U S Army Corps | Woodbine, 06-Dec-24 |
| U S Constitution | Laurel Park, 20-Oct-24 |
| U S Grant | Nottingham, 15-Jul-25 |
| U S Honour Nap | Fairmount Park, 29-Oct-25 |
| U S Navy Cross | Fonner Park, 28-Apr-24 |
| U S Navy Flag | Flemington, 10-Nov-18 |
| U S Ready | Rillito, 01-Apr-23 |
| U S S Charleston | Nottingham, 30-Oct-25 |
| U S S Constitution | Happy Valley, 04-Jun-25 |
| U Shakem I Rakem | Horseshoe Indianapolis, 15-Nov-24 |
| U Should B Dancing | Saratoga, 31-Aug-24 |
| U So Money Baby | Mountaineer, 22-Oct-25 |
| U Sure Do | Musselburgh, 05-Nov-25 |
| U Turn | Thirsk, 06-Sep-25 |
| U U Star | Charles Town, 21-Apr-24 |
| U V Cut | Ohi, 20-Oct-25 |
| U W Brother | Sha Tin, 07-May-23 |
| U. S. Army | Remington Park, 24-Aug-25 |
| U'flung | Otaki, 14-Jul-23 |
| Uaintright | Mountaineer, 05-Aug-25 |
| Uareastar | Ellerslie, 09-Mar-24 |
| Uasen | Seoul, 22-Mar-25 |
| Ubahha | Kempton, 16-Mar-23 |
| Ubari | Ohi, 07-Dec-23 |
| Ubatuba | Sha Tin, 09-Sep-18 |
| UBER | |
| UBER COOL | Port Augusta, 09-Sep-12 |
| Uber Cougar | Grafton, 29-Oct-19 |
| Uber In | Canberra, 24-Oct-25 |
| Uber Jet | Kilcoy, 08-Aug-21 |
| Uber Lux | Goulburn, 28-Jan-20 |
| Uber Mission | Niigata, 26-Jul-25 |
| Uber Mover | Esperance, 04-Feb-22 |
| Uber On Wings | Cessnock, 13-Dec-16 |
| Uber Queen | Mizusawa, 22-Dec-24 |
| Uber Rose | Hawkesbury, 13-Oct-13 |
| Uber Strong | Tokyo, 22-Jun-25 |
| Uberfall | Nagoya, 03-Sep-25 |
| Uberleben | Tokyo, 27-Nov-22 |
| Ubermensch | Morioka, 09-Jul-24 |
| Uberrima Fides | Bellewstown, 06-Apr-25 |
| Ubersonic Empress | Geraldton, 30-Dec-18 |