Leading Sires of 2017 Grade I Stakes Winners
(through 31 December 2017)
| Rank | Stallion | Sire | Location | SWs |
| 1 | GALILEO | SADLER'S WELLS | IRE | 11 |
| 2 | DUBAWI | DUBAI MILLENNIUM | ENG | 8 |
| 3 | MEDAGLIA D'ORO | EL PRADO | KY | 7 |
| 4 | SCAT DADDY | JOHANNESBURG | DEAD | 6 |
| 5 | WAR FRONT | DANZIG | KY | 5 |
| 6 | DEEP IMPACT | SUNDAY SILENCE | JPN | 4 |
| MALIBU MOON | A.P. INDY | KY | 4 | |
| TAPIT | PULPIT | KY | 4 | |
| 9 | CANDY RIDE | RIDE THE RAILS | KY | 3 |
| DARK ANGEL | ACCLAMATION | IRE | 3 | |
| HARBINGER | DANSILI | JPN | 3 | |
| KITTEN'S JOY | EL PRADO | KY | 3 | |
| QUALITY ROAD | ELUSIVE QUALITY | KY | 3 | |
| SEA THE STARS | CAPE CROSS | IRE | 3 | |