 |  | Act of Duty | Mr. Prospector | Bridlewood Farm | FL | $3,500 | 2006 |
| | After Market | Storm Cat | Lane's End | KY | $12,500 | 2008 |
| | Afternoon Deelites | Private Terms | Clear Creek Stud, LLC | LA | To Be Announced | 1997 |
| | Albert the Great | Go for Gin | Pin Oak Lane Farm | PA | $3,500 | 2002 |
| | Alluvial | Forestry | Breeders' Station | KY | $2,500 | 2007 |
| | Alumni Hall | A.P. Indy | Norse Ridge Farm - Breeding Division | CAN | 3,500 (C$) | 2008 |
| | Alysweep | End Sweep | Indiana Stallion Station | IN | $1,500 | 2005 |
| | American Spirit | Storm Boot | Double Diamond Farm | FL | $1,000 | 2004 |
| | Andromeda's Hero | Fusaichi Pegasus | Questroyal Stud, LLC | NY | $3,500 | 2007 |
| | A.P. Indy | Seattle Slew | Lane's End | KY | $150,000 | 1993 |
| | Aptitude | A.P. Indy | Juddmonte Farms | KY | To Be Announced | 2002 |
| | A. P. Warrior | A.P. Indy | Stonewall Farm Stallions | KY | $10,000 | 2007 |
| | Aragorn (Ire) | Giant's Causeway | Lane's End | KY | $7,500 | 2007 |
| | Artie Schiller | El Prado (Ire) | Pauls Mill | KY | $15,000 | 2007 |
| | Atticus | Nureyev | Magali Farms, LLC | CA | $5,000 | 1998 |
| | Bachelor Blues | Smoke Glacken | Signature Stallions | FL | $3,000 | 2007 |
| | Badge of Silver | Silver Deputy | Airdrie Stud | KY | To Be Announced | 2007 |
| | Bay Head King | Saint Ballado | Buena Suerte Equine | NM | $2,000 | 2004 |
| | Belgravia | Mr. Greeley | Hartley/DeRenzo Thoroughbreds, LLC | FL | To Be Announced | 2009 |
| | Bellamy Road | Concerto | Pauls Mill | KY | $10,000 | 2007 |
| | Belong to Me | Danzig | Lane's End | KY | $7,500 | 1994 |
| | Bernstein | Storm Cat | Castleton Lyons | KY | $25,000 | 2001 |
| | Best of the Bests (Ire) | Machiavellian | Norse Ridge Farm - Breeding Division | CAN | 2,500 (C$) | 2003 |
| | Big Brown | Boundary | Three Chimneys Farm | KY | $65,000 | 2009 |
| | Black Mambo | Kingmambo | Bridlewood Farm | FL | $4,000 | 2005 |