Leading Sires of 2013 Grade I Stakes Winners
(through 16 June 2013)
| Rank | Stallion | Sire | Location | SWs |
| 1 | DEEP IMPACT | SUNDAY SILENCE | JPN | 3 |
| GALILEO | SADLER'S WELLS | IRE | 3 | |
| 3 | AWESOME AGAIN | DEPUTY MINSITER | KY | 2 |
| EMPIRE MAKER | UNBRIDLED | JPN | 2 | |
| MONSUN | KONIGSSTUHL | DEAD | 2 | |
| NEW APPROACH | GALILEO | ENG | 2 | |
| RED CLUBS | RED RANSOM | PENS | 2 | |
| SMART STRIKE | MR. PROSPECTOR | KY | 2 | |