Leading Sires of 2023 Grade I Stakes Winners
(through 22 May 2023)
| Rank | Stallion | Sire | Location | SWs |
| 1 | INTO MISCHIEF | HARLAN'S HOLIDAY | KY | 4 |
| 2 | CURLIN | SMART STRIKE | KY | 2 |
| DUBAWI | DUBAI MILLENNIUM | ENG | 2 | |
| DURAMENTE | KING KAMEHAMEHA | JPN | 2 | |
| FRANKEL | GALILEO | ENG | 2 | |