| Name | Last Run |
|---|---|
| Irwin | San Isidro, 08-Oct-23 |
| Irwin | Sonoda, 22-Aug-25 |
| Iryska Lesmelchen | Cabourg, 08-Aug-23 |
| Iryssa | Echuca, 01-Apr-16 |
| Is Anyone There | Albury, 13-May-22 |
| Is Fantastic | Dundalk, 17-Nov-22 |
| Is He Out | TRIAL Scone, 14-Feb-24 |
| Is I Right | Wolverhampton, 19-Oct-25 |
| Is It Any Wonder | Ballina, 11-Dec-10 |
| Is It Five | Laurel Park, 17-Nov-24 |
| Is It Just Me | Gosford, 07-Oct-10 |
| IS IT LEGAL | |
| Is It Love | Auteuil, 04-May-24 |
| Is It Me | Flemington, 04-Oct-25 |
| Is It Spectacular | Kensington, 14-May-25 |
| Is It Windi Turbo | Geraldton, 19-Apr-12 |
| Is It Worthwhile | Penn National, 17-Aug-24 |
| Is My Girl | San Isidro, 08-Jun-23 |
| Is She Now | Navan, 23-Oct-25 |
| Is She Ready | Los Alamitos Racecourse, 08-Sep-25 |
| Is She Real | Bellewstown, 28-Aug-25 |
| Is So Cute Dimaria | Newcastle, 15-Apr-23 |
| Is Summer Time | Club Hipico Santiago, 07-Oct-23 |
| Is Sweet | Casino, 03-May-25 |
| Is That All | Ellerslie, 20-Sep-25 |
| Is That Love | Fairyhouse, 30-May-25 |
| Is That So | Bordertown, 04-Jun-23 |
| Is That So | Punchestown, 31-Dec-23 |
| Is That So | Te Aroha, 29-Mar-25 |
| Is That You Ethel | Darwin, 09-Sep-23 |
| Is There A Forest | Fort Erie, 23-Aug-23 |
| ISA | |
| Isa Breeze | Fort Erie, 26-Sep-23 |
| Isa Chil Ace | Kawasaki, 11-Mar-24 |
| Isa Chil Al Mare | Urawa, 25-Dec-24 |
| Isa Chil Come Come | Urawa, 22-Jul-25 |
| Isa Chil Cute | Fukushima, 12-Nov-23 |
| Isa Chil Daichi | Kochi, 30-Jun-24 |
| Isa Chil Itomusubi | Kawasaki, 17-Oct-25 |
| Isa Chil Leggero | Urawa, 30-May-23 |
| Isa Chil Oasis | Saga, 14-Sep-25 |
| Isa Chil Prince | Kawasaki, 14-Oct-25 |
| Isa Chil Seaside | Niigata, 18-Oct-25 |
| Isa Chil Ukiuki | Kawasaki, 06-Mar-25 |
| Isa Fortress | Thistledown, 19-Sep-25 |
| Isa Girl | Gordonvale, 02-Oct-21 |
| Isa Gold | Ohi, 21-Oct-25 |
| Isa Halo | Moonee Valley, 13-Dec-09 |
| Isa Lei | Gold Coast, 06-Nov-10 |
| Isa Lei | Turfway Park, 20-Mar-25 |
| Isa Lepine | La Capelle, 01-Aug-23 |
| Isa Princess | Rockhampton, 29-Aug-19 |
| Isa Realist | Wangaratta, 29-Feb-20 |
| Isa Rocket | Sunshine Coast, 05-Jul-20 |
| Isa Secret | Morphettville Parks, 16-Mar-24 |
| Isa Super Freak | Lone Star Park, 31-Oct-25 |
| Isa Tinken | Lismore, 22-Dec-23 |
| Isa Tornado | Lone Star Park, 01-Nov-25 |
| Isaac | Funabashi, 27-Nov-24 |
| Isaac Barows | Kyoto, 01-Nov-25 |