Leading Japanese Sires of 2015 Graded SWs
(through 31 December 2015)
| Rank | Stallion | Sire | SWs |
| 1 | DEEP IMPACT | SUNDAY SILENCE | 20 |
| 2 | KING KAMEHAMEHA | KINGMAMBO | 10 |
| 3 | SNITZEL | REDOUTE'S CHOICE | 9 |
| 4 | KING'S BEST | KINGMAMBO | 5 |
| 5 | DAIWA MAJOR | SUNDAY SILENCE | 4 |
| ESKENDEREYA | GIANT'S CAUSEWAY | 4 | |
| MAJESTIC WARRIOR | A.P. INDY | 4 | |
| SCREEN HERO | GRASS WONDER | 4 | |
| STATUE OF LIBERTY | STORM CAT | 4 | |
| STAY GOLD | SUNDAY SILENCE | 4 | |
| 11 | AGNES TACHYON | SUNDAY SILENCE | 3 |
| HEART'S CRY | SUNDAY SILENCE | 3 | |
| MANHATTAN CAFE | SUNDAY SILENCE | 3 | |
| ZENNO ROB ROY | SUNDAY SILENCE | 3 | |