
Leading Broodmare Sires of 2008 Grade I Stakes Winners
(through 12 May 2008)
| Rank | Stallion | Sire | SWs |
| 1 | CAERLEON | NIJINSKY II | 2 |
| GHADEER | LYPHARD | 2 | |
| KAHYASI | ILE DE BOURBON | 2 | |
| 28 broodmare sires tied with one | |||

| Rank | Stallion | Sire | SWs |
| 1 | CAERLEON | NIJINSKY II | 2 |
| GHADEER | LYPHARD | 2 | |
| KAHYASI | ILE DE BOURBON | 2 | |
| 28 broodmare sires tied with one | |||