Leading Japanese Sires of 2018 Graded FTSWs
(through 29 July 2018)
| Rank | Stallion | Sire | SWs |
| 1 | DEEP IMPACT | SUNDAY SILENCE | 14 |
| 2 | HARBINGER | DANSILI | 5 |
| 3 | KING KAMEHAMEHA | KINGMAMBO | 3 |
| MANHATTAN CAFE | SUNDAY SILENCE | 3 | |
| 5 | ADMIRE MOON | END SWEEP | 2 |
| ESKENDEREYA | GIANT'S CAUSEWAY | 2 | |
| FRENCH DEPUTY | DEPUTY MINISTER | 2 | |
| HEART'S CRY | SUNDAY SILENCE | 2 | |
| LORD KANALOA | KING KAMEHAMEHA | 2 | |
| MAKFI | DUBAWI | 2 | |
| RULERSHIP | KING KAMEHAMEHA | 2 | |
| SINISTER MINISTER | OLD TRIESTE | 2 | |
| STAY GOLD | SUNDAY SILENCE | 2 | |
| SYMBOLI KIRS S. | KRIS S. | 2 | |