| S. Trey Wood | Sunland Park
01-Mar-26,
Blues Bandit |
| Saab Hasan | Seymour
20-Feb-26,
Classic Cracker |
| Sabbir Alam | Eagle Farm
09-Dec-23,
Cassowary |
| Sabin J Kirkland | Ascot Park
14-Feb-26,
Tomasina |
| Sabrina Williams | Charles Town
02-Nov-23,
Just Ask Me |
| Sacramento Chavez | Horseshoe Indianapolis
14-Nov-25,
S Predestinado |
| Sadafumi Yamashita | Saga
14-Oct-23,
Blue Signal |
| Saddam Iqbal | Chennai
08-Mar-25,
Secret Pearl |
| Saeed Bin Suroor | Ladbrokes Park Hillside
12-Nov-16,
Beautiful Romance |
| Saffie A. Joseph, Jr. | Gulfstream
02-Mar-26,
Souper Tuscan |
| Sakae Ishikawa | Mizusawa
31-Dec-25,
Liliana Fairy |
| Sakae Kunieda | Nakayama
01-Mar-26,
Birdwatcher |
| Sakai Seiji | Funabashi
24-Jul-23,
Yarerukamoshirenai |
| Sakai Shinobu | Kawasaki
04-Jan-26,
Ba Ba Ba Boom |
| Sal Gonzalez | Zia Park
05-Dec-23,
Dandy Dandy Dandy |
| Sal Guerrero | Turfway Park
21-Feb-26,
Nonstop Vino |
| Sal Santoro | Gulfstream
27-Feb-26,
Ashima |
| Salazar | San Isidro
26-May-24,
Remanente |
| Salem Alfarmawi | Riyadh
04-Dec-25,
White Chapel Road |
| Salem Bin | Churchill Downs
06-May-23,
Mimi Kakushi |
| Salimm Hernandez | Will Rogers Downs
12-Nov-25,
Fast Prize Manson |
| Sally Hammarquist | Landor
04-Oct-21,
Faralon |
| Sally Mckay | Ascot Park
14-Feb-26,
Henry Hubber |
| Sally Rivera | Santa Anita
22-Feb-26,
Smarty Nose |
| Sally Roworth | Belmont
15-Aug-12,
Cool Zero |
| Sally Taylor | Coffs Harbour
01-Mar-26,
Talana |
| Sally Torrens | Tamworth
23-Feb-26,
Via Rose |
| Salman Sabri | Meydan
15-Mar-25,
Feeraas |
| Salvador Arceo | Prairie Meadows
02-Sep-25,
Full Spirit |
| Salvador G. Flores | Lone Star Park
14-Nov-25,
Lil Kool Cat |
| Salvador Naranjo | Los Alamitos Racecourse
17-Dec-23,
Catbernay |
| Salvador R. Soto | Sunland Park
01-Mar-26,
Holliday |
| Salvador Soto | Sunland Park
14-Feb-26,
Jess A Fast Prize |
| Salvatore Meli | Fort Erie
23-Sep-24,
Spirit Belle |
| Sam B. David, Jr. | Fair Grounds
02-Mar-26,
About To Set Sail |
| Sam Burford | Morphettville
18-Nov-23,
Oh Mo |
| Sam Cockburn | Charles Town
14-Jun-25,
Over And Thunder |
| Sam Couvreur | Compiegne
25-Oct-25,
Kapwood |
| Sam Dronen | Emerald Downs
11-Aug-25,
Heat Seeking Leta |
| Sam Eoannidis | Northam
12-Aug-10,
Don't Touch |
| Sam Goldsmith | |
| Sam J. Scolamieri | Santa Anita
21-Feb-26,
Ahrens |
| Sam Kavanagh | Newcastle
12-Dec-24,
Gundy Bridge |
| Sam Lennox | Waverley
04-Apr-25,
Guzzler |
| Sam Nisbet | Oakley
11-May-24,
Chief Advocate |
| Sam Pignataro | Queanbeyan
22-Sep-13,
Jet Be Quick |
| Sam Pritchard-Gordon | Flemington
08-Jul-17,
A Lotta Love |
| Sam Ruffino | Narrogin
05-Jan-11,
MUSKETWIND |
| Sam Scolamieri | Santa Anita
15-Jun-25,
Disobey |
| Sam Semkin | Ellis Park
26-Aug-24,
Returned |
| Sam Shires | Moruya
03-Oct-25,
She's The Key |
| Sam Strazzieri | Gold Coast
21-Feb-26,
Capital Asset |
| Sam Turner | Mount Gambier
18-May-22,
Sandhill Tutu |
| Sam Wilensky | Gulfstream
28-Feb-26,
American Speed |
| Samantha & Jacqueline Coward | Doncaster
28-Nov-25,
Kopa Kilana |
| Samantha A. Pena | Lone Star Park
01-Nov-25,
Ltzgobranden |
| Samantha Dobles | Gulfstream
29-Feb-24,
Ritamarley |
| Samantha Dunn | Terang
17-Apr-16,
Curata Fire |
| Samantha Faithfull | Albany
21-Feb-26,
Flick The Switch |
| Samantha Finnegan | Riccarton Park
08-Nov-25,
Bona Sforza |