Leading Broodmare Sires of 2013 Grade I Stakes Winners
(through 31 December 2013)
| Rank | Stallion | Sire | SWs |
| 1 | STORM CAT | STORM BIRD | 7 |
| 2 | DANEHILL | DANZIG | 5 |
| DARSHAAN | SHIRLEY HEIGHTS | 5 | |
| SADLER'S WELLS | NORTHERN DANCER | 5 | |
| 5 | SEEKING THE GOLD | MR. PROSPECTOR | 4 |
| 6 | A.P. INDY | SEATTLE SLEW | 3 |
| DEHERE | DEPUTY MINISTER | 3 | |
| DESERT STYLE | GREEN DESERT | 3 | |
| GRAND SLAM | GONE WEST | 3 | |
| RAINBOW QUEST | BLUSHING GROOM | 3 | |
| SUNDAY SILENCE | HALO | 3 | |