
Leading Broodmare Sires of 2013 Grade I Stakes Winners
(through 16 June 2013)
| Rank | Stallion | Sire | SWs |
| 1 | STORM CAT | STORM BIRD | 4 |
| 2 | CATINEUS | STORM CAT | 2 |
| DANEHILL | DANZIG | 2 | |
| DARSHAAN | SHIRLEY HEIGHTS | 2 | |
| RAINBOW QUEST | BLUSHING GROOM | 2 | |

| Rank | Stallion | Sire | SWs |
| 1 | STORM CAT | STORM BIRD | 4 |
| 2 | CATINEUS | STORM CAT | 2 |
| DANEHILL | DANZIG | 2 | |
| DARSHAAN | SHIRLEY HEIGHTS | 2 | |
| RAINBOW QUEST | BLUSHING GROOM | 2 | |