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| Name | Last Run |
|---|---|
| Three Thirteen | Belmont At The Big A, 22-Sep-25 |
| Three Tiger | Kochi, 01-Jan-25 |
| Three Times | Colonial Downs, 14-Sep-25 |
| Three Times A Lady | Fresno, 15-Oct-23 |
| Three Tipsy Chix | Keeneland, 15-Oct-23 |
| Three Two Run | Horseshoe Indianapolis, 30-Jul-25 |
| Three Two Won | Saratoga, 30-Aug-25 |
| Three Two Zone | Finger Lakes, 09-Aug-23 |
| Three Unions | Belmont At The Big A, 27-Oct-23 |
| Three Wells | Penn National, 07-Aug-25 |
| Three Witches | Churchill Downs, 05-May-24 |
| Three Wolves | Gulfstream, 14-Dec-24 |
| Three X A Ladie | Horseshoe Indianapolis, 11-Oct-23 |
| Three Zero | Gulfstream, 21-Sep-25 |
| Three's A Crowd | Laurel Park, 17-Mar-24 |
| Threeandfourpence | Sportsbet-Ballarat, 26-Apr-23 |
| Threebrothers | Lone Star, 22-Jun-25 |
| Threedots Andadash | Gulfstream, 03-Nov-25 |
| Threefiftyseven | Remington Park, 26-Oct-25 |
| Threeleftiesandbob | Penn National, 01-Aug-24 |
| Threeofakind | Delta Downs, 10-Feb-24 |
| Threepete | Philadelphia Park, 24-Oct-23 |
| Threes Over Deuces | Delaware Park, 26-May-24 |
| Threesocks | Remington Park, 18-Oct-25 |
| Threetentwoyuma | Will Rogers Downs, 14-Oct-25 |
| Threethirtythree | Gulfstream, 23-Dec-24 |
| Threewhitesoldiers | Turfway Park, 23-Mar-24 |
| Threshing | Colonial Downs, 09-Aug-25 |
| Thrill And Fury | Lone Star Park, 02-Nov-25 |
| Thrill Of Hope | Lone Star, 12-May-24 |
| Thrill Of It | Belmont At The Big A, 06-Oct-25 |
| Thrill Of Sweetness | Sunland Park, 26-Feb-24 |
| Thrill Ride | Canterbury Park, 21-Aug-23 |
| Thrill Town | Turf Paradise, 14-Feb-24 |
| Thrilla | Churchill Downs, 12-Jun-25 |
| Thrillah | Zia Park, 03-Nov-25 |
| Thrilling Baby | Gulfstream, 29-Dec-22 |
| Thrills N Spills | Lone Star Park, 18-Oct-25 |
| Thrillswithnobills | Finger Lakes, 12-Aug-25 |
| Throckmorton | Aqueduct, 10-Nov-25 |
| Through The Cracks | Evangeline Downs, 03-Aug-23 |
| Throw A Kanipchen | Los Alamitos Racecourse, 03-Jul-23 |
| Throwback | Penn National, 07-Mar-25 |
| Throwin' Shade | Fair Grounds, 23-Mar-24 |
| Throwing Stones | Finger Lakes, 21-Nov-23 |
| Throwthefirstpunch | Santa Anita, 27-Oct-25 |
| Thru My Eyes | Turf Paradise, 25-Mar-25 |
| Thru Novas Eyes | Philadelphia Park, 06-Jul-23 |
| Thru The Vine | Thistledown, 30-Aug-25 |
| Thrust | Santa Anita, 05-Jan-25 |
| Thruster | Laurel Park, 23-Jun-24 |
| Thruthestorm | Zia Park, 11-Nov-25 |
| Thtwasthenthisisnw | Philadelphia Park, 05-Oct-23 |
| Thuboot | Horseshoe Indianapolis, 31-Oct-25 |
| Thug Rose | Zia Park, 03-Nov-25 |
| Thula | Delaware Park, 10-Oct-25 |
| Thumpper | Lone Star Park, 25-Oct-25 |
| Thundar Cloud | Charles Town, 12-Jan-25 |
| Thundara | Monmouth Park, 24-Aug-24 |
| Thunder Appeal | Turfway Park, 16-Jan-25 |