| X Factor | Sha Tin,
14-Jul-24 |
| X Flare | Kawasaki,
30-Jan-24 |
| X Gene | Mountaineer,
22-Sep-25 |
| X Impact | Fukushima,
23-Jul-23 |
| X J Rascal | Fair Grounds,
31-Jan-25 |
| X Rated Winner | Lone Star Park,
18-Oct-25 |
| X Ray Vision | Turf Paradise,
25-Apr-24 |
| X Rays | La Teste De Buch,
30-Aug-24 |
| X Y Lady | Gulfstream,
30-Jul-23 |
| X Y Point | Gulfstream,
15-Sep-25 |
| X Y Prime | Belmont At The Big A,
29-Sep-25 |
| Xaar Best | Oakbank,
15-Mar-14 |
| Xaar Hawk | NMIT Ararat Park,
30-Dec-13 |
| XAAR ON ABSINTH | Townsville,
20-Aug-11 |
| Xaar Power | Muswellbrook,
02-Nov-14 |
| Xaar's Goddess | Pinjarra Park,
20-Apr-23 |
| Xaarablaze | Toodyay,
29-Sep-13 |
| Xaarbella | Armidale,
08-Oct-20 |
| XAARCRAFT | Dowling Forest,
04-Mar-10 |
| Xaardante | Hillside,
16-Sep-09 |
| XAARDARI | |
| XAARESSA | |
| Xaargano | Pinjarra Park,
09-Aug-18 |
| Xaariana | Marseille-borely,
10-Jun-23 |
| XAARINA ROYALE | Muswellbrook,
31-Jul-09 |
| Xaarine | Deauville,
14-Dec-24 |
| Xaarmerit | Geraldton,
27-Jan-22 |
| Xaaroon | |
| XAARPHONIC | Bunbury,
04-Jan-14 |
| Xaarta | Chantilly,
11-Oct-25 |
| Xaartee | Hobart,
07-Oct-12 |
| Xaartella | Colac,
20-Mar-10 |
| XAARTOATEE | |
| Xaartos | Albany,
25-Apr-10 |
| XAARTRIK | Pease Park,
16-Oct-10 |
| XAARVANO | |
| Xaarzam | Hobart,
05-Jul-20 |
| Xael | Clonmel,
17-Feb-23 |
| Xaiambi | Murray Bdge,
23-Jul-25 |
| Xalamber | Sportsbet-Ballarat,
06-Nov-23 |
| Xan Bio | Pinjarra Park,
06-Dec-20 |
| Xanadu Miss | Randwick,
23-Aug-25 |
| Xanadude | Gunnedah,
11-Jul-23 |
| Xander | Horseshoe Indianapolis,
11-Jul-25 |
| Xander Nevett | Carlisle,
11-Sep-24 |
| Xander S | Lone Star,
28-Jun-25 |
| Xandra | La Teste De Buch,
29-Jun-24 |
| Xanthe | Coonamble,
16-Mar-25 |
| Xanthe | Sandown,
04-Jul-25 |
| Xanthe | Charles Town,
19-Jul-25 |
| Xanthene | Devonport Tapeta Synthetic,
26-Aug-12 |
| Xanthippe | Wyong,
24-Jan-16 |
| XANTHOS | Eagle Farm,
21-Dec-11 |
| Xanthus | Emerald,
24-Jan-23 |
| Xantico | Turffontein,
22-Jun-24 |
| Xaphan | Kyneton,
27-Feb-25 |
| Xaquelina | San Isidro,
12-Jan-25 |
| Xarello | Yeppoon,
26-Apr-25 |
| Xarpo | Pakenham Synthetic,
29-Aug-25 |
| Xarun | Pau,
22-Oct-25 |
| Xassarina | Palermo,
26-Jun-23 |
| Xat | Clairefontaine,
27-Aug-25 |
| Xatel Ekwa | Canterbury Park,
29-Apr-15 |
| Xaustdwithpleasure | Dundalk,
09-Mar-24 |
| Xavey Dave | Canterbury Park,
13-Jul-25 |
| Xavi | Flemington,
01-Mar-14 |
| Xavi | Hawthorne,
03-Oct-25 |
| Xavie Boy | bet365 Geelong,
11-Aug-23 |
| Xavier | Donald,
14-Sep-24 |
| Xaviera | Chelmsford City,
12-May-23 |
| Xaxello | Geraldton,
07-Jan-16 |
| Xcaret | Ohi,
20-Oct-25 |
| Xcaret | Fair Grounds,
21-Feb-25 |
| Xcavate | Roebourne,
15-Jul-23 |
| Xcavator | Warrnambool,
25-Jun-17 |
| Xcellent Men | Monmouth Park,
19-Aug-24 |
| Xcellent Start | Charles Town,
12-Oct-25 |
| Xcellently Timed | Mountaineer,
26-Jun-23 |
| Xception | Auteuil,
17-May-25 |
| Xceptional Fella | Canberra Acton,
20-Jun-25 |
| Xcessive Force | Randwick,
23-Aug-25 |
| Xcessive Gamble | Geelong,
23-Mar-25 |
| Xchanger | Punchestown,
15-Jan-23 |
| Xcitations | Sandown,
09-Mar-25 |
| Xcited | Warwick Farm,
01-Apr-24 |
| Xclusif | Nantes,
23-Apr-23 |
| Xebec | Sapporo,
17-Aug-25 |
| Xebec | Gawler,
25-Oct-19 |
| Xeiby | Mudgee,
12-May-24 |
| Xelcimus | Ascot,
18-Apr-25 |
| Xena | Oaklawn Park,
02-Feb-25 |
| Xena's Reward | Donald,
10-Jul-23 |
| Xenatown | Philadelphia Park,
04-Jul-23 |
| Xenia Onatopp | Deauville,
07-Jan-23 |
| Xenolith | Coleraine,
27-Sep-24 |
| Xenon | Gulfstream,
13-Jun-25 |
| Xenophon | Vaal,
31-Jul-25 |
| Xenophon | Sapporo,
18-Aug-24 |
| Xenotes | Valparaiso Sporting Club,
28-Nov-24 |
| Xenses | Valparaiso Sporting Club,
09-Nov-23 |