Horses in United States
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| Name | Last Run |
|---|---|
| Spydylegs | Charles Town, 01-Mar-25 |
| Spying | Colonial Downs, 06-Sep-25 |
| Spyro | Mountaineer Park, 20-May-24 |
| Squad Goals | Presque Isle Downs, 08-Oct-25 |
| Squalotoro | Santa Anita, 17-Jan-25 |
| Squander | Belmont At The Big A, 21-Sep-25 |
| Square Baby | Gulfstream, 20-Sep-25 |
| Square Cat | Emerald Downs, 28-Jul-25 |
| Square D' Oro | Los Alamitos Racecourse, 08-Dec-25 |
| Square Deal | Turf Paradise, 11-Mar-25 |
| Square Footage | Emerald Downs, 31-Aug-25 |
| Square Fun | Turf Paradise, 19-Mar-25 |
| Square Peg | Delaware Park, 05-Nov-23 |
| Square Root | Turf Paradise, 04-Jan-23 |
| Square Slice | Laurel Park, 17-Jan-26 |
| Square Tomatoes | Del Mar, 06-Sep-24 |
| Squared Shady | Santa Anita, 19-Jun-23 |
| Squash Blossom | Horseshoe Indianapolis, 20-Jun-25 |
| Squeakies Toy | Will Rogers Downs, 12-Nov-25 |
| Squeaky Clean | Mahoning Valley, 28-Nov-23 |
| Squeeze The Day | Turf Paradise, 14-Jan-26 |
| Squeezethesharman | Mountaineer, 02-Jul-25 |
| Squid | Mahoning Valley, 01-Nov-23 |
| Squid Gamer | Aqueduct, 24-Feb-24 |
| Squints | Aqueduct, 25-Nov-24 |
| Squire | Gulfstream, 02-Jan-26 |
| Squire Creek | Finger Lakes, 02-Oct-25 |
| Squirrely | Laurel Park, 23-Nov-25 |
| Sr Dark Storm | Remington Park, 25-May-25 |
| Sr Famous Esterlina | Lone Star Park, 22-Oct-22 |
| Sr Famous Mistress | Sam Houston Race Park, 29-Apr-23 |
| Sr Fear The Storm | Will Rogers Downs, 06-Oct-25 |
| Sr First To Fight | Will Rogers Downs, 11-Nov-25 |
| Sr Sweet Diamond | Sam Houston Race Park, 29-Apr-23 |
| Sr. Bi Bi | Remington Park, 25-Oct-25 |
| Sr. Mary Margaret | Turfway Park, 11-Jan-26 |
| Sri Lanka | Gulfstream, 11-Jan-25 |
| Srivijaya | Laurel Park, 24-Jun-23 |
| Ss Candy Crush | Remington Park, 16-May-25 |
| Ss Dreamcatcher | Horseshoe Indianapolis, 22-Oct-25 |
| Ss First Down Fancy | Will Rogers Downs, 29-Oct-25 |
| Ss Heresuronechance | Will Rogers Downs, 03-Nov-25 |
| Ss Me So Fancy | Will Rogers Downs, 29-Oct-25 |
| Ss One Chance Fancy | Will Rogers Downs, 05-Nov-25 |
| Ss You Fancy Huh | Will Rogers Downs, 15-Oct-25 |
| Ssaintshebeautiful | Sunray Park, 19-May-23 |
| Ssonsal | Seoul, 13-Apr-25 |
| St Andrews | Belmont At The Big A, 19-Oct-24 |
| St Anthony | Santa Anita, 24-Jan-26 |
| St Bernadette | Tampa Bay Downs, 25-Jan-26 |
| St Boadin | Los Alamitos Racecourse, 26-Jan-26 |
| St Helena | Golden Gate Fields, 03-Dec-23 |
| St Ignacio | Santa Anita, 09-Jun-24 |
| St James The Great | Saratoga, 28-Aug-25 |
| St Joe Fury | Gulfstream, 08-Dec-25 |
| St Maarten Girl | Charles Town, 13-Aug-23 |
| St Patricks Sword | Will Rogers Downs, 11-Apr-23 |
| St Patty's Song | Thistledown, 11-Oct-23 |
| St Pete's Passion | Delaware Park, 25-Jul-25 |
| St Petersburg | Laurel Park, 18-Oct-25 |