| Backslapper | Toowoomba,
11-May-19 |
| Backspin | Southwell,
04-Oct-25 |
| Backstab | Royal Randwick,
20-Jun-15 |
| BACKSTABBER | Port Macquarie,
08-Oct-11 |
| Backstage | Sunshine Coast,
10-Aug-25 |
| Backstage Affair | Mackay,
07-Jul-11 |
| Backstage Bambi | Fairmount Park,
14-May-25 |
| Backstage Pass | Port Augusta,
08-Jul-18 |
| Backstage Pass | Hawthorne,
27-Sep-24 |
| Backstage Tycoon | Toowoomba Cushion Track,
11-Feb-12 |
| Backstedt | Kilmore,
22-Feb-15 |
| Backstop | Morphettville Parks,
13-Jul-16 |
| Backstreet Affair | Charles Town,
23-Jul-23 |
| Backstreet Alley | bet365 Geelong,
29-Jan-20 |
| Backstreet Bay | Penola,
23-Feb-18 |
| Backstreet Gal | Charles Town,
04-Feb-24 |
| Backstreet Jack | Ipswich,
19-Dec-15 |
| Backstreet Jazz | Pinjarra,
09-Apr-12 |
| Backstreet Lover | Ladbrokes Park Hillside,
28-Jun-17 |
| Backstreets | TRIAL Hawkesbury,
01-Feb-22 |
| Backstreets | La Teste De Buch,
09-Aug-23 |
| Backstretch Rose | Keeneland,
26-Oct-25 |
| Backstretchbeauty | Mountaineer,
20-Jul-23 |
| BACKSTROKE | Ipswich,
30-Jun-09 |
| Backtobeverley | Collie,
23-Oct-21 |
| Backtonormal | Leopardstown,
02-Feb-25 |
| Backtospec | Townsville,
24-Aug-19 |
| Backtothechampion | Busan,
02-Jun-24 |
| BACKTOTHEFUTURE | |
| Backtothelegend | Busan,
31-May-24 |
| Backtrack | Kawasaki,
26-Aug-25 |
| Backtrack | Saratoga,
09-Aug-25 |
| Backup Billy | Kilcoy,
20-Dec-19 |
| Backup Plan | Toowoomba,
22-Nov-14 |
| Backupdeputy | Dundalk,
21-Sep-24 |
| Backusam | Moe,
18-Feb-18 |
| Backward Glance | Port Macquarie,
26-Oct-25 |
| Backwards K | Horseshoe Indianapolis,
10-Sep-25 |
| BACKWARDSFORWARDS | Gosford,
25-Feb-10 |
| BACKWASH BETTY | |
| Backwater | Finger Lakes,
21-Oct-25 |
| Backwater Trader | Wagga,
22-Jul-24 |
| Backwhereibelong | Bendigo,
07-Jul-11 |
| Backwithyourown | Clonmel,
02-Oct-25 |
| Backwoods Barbie | Churchill Downs,
24-Sep-23 |
| Backwoods Boogie | Gulfstream,
16-Feb-25 |
| Backyard Hen | Turfway Park,
07-Dec-23 |
| Backyard Justice | Horseshoe Indianapolis,
24-Oct-25 |
| Backyard Money | Oaklawn Park,
07-Dec-24 |
| Bacliff | Will Rogers Downs,
29-Apr-25 |
| Bacopa Bay | Thistledown,
22-Jun-23 |
| Bacor | Lingfield,
21-Nov-24 |
| Bacosi | Benalla,
07-Feb-19 |
| Bad | Sandown,
26-Apr-25 |
| Bad 'n' Bouj | Trentham,
06-Apr-24 |
| Bad Advice | Laurel Park,
25-Mar-24 |
| Bad And Beautiful | Mahoning Valley,
07-Feb-24 |
| Bad Angel | Lakeside,
23-Jan-10 |
| BAD ANGLE | Allman Park,
20-Jun-09 |
| Bad As John | Presque Isle Downs,
05-Jul-24 |