The number of registered Thoroughbreds for the 5th generation sires on the top sire line pedigree for the registered foals of 2015.
| Sire Name | Registered Thoroughbreds |
|---|---|
| Nearctic | 3216 |
| Northern Dancer | 3212 |
| Raise a Native | 2894 |
| Native Dancer | 2017 |
| Bold Reasoning | 1871 |
| Mr. Prospector | 1837 |
| Boldnesian | 1305 |
| Storm Bird | 836 |
| Turn-to | 732 |
| Nearco (ITY) | 652 |
| In Reality | 609 |
| Caro (IRE) | 376 |
| Seattle Slew | 357 |
| Hail to Reason | 286 |
| Majestic Prince | 226 |
| Fappiano | 223 |
| Red God | 217 |
| Nasrullah | 214 |
| Intentionally | 195 |
| Polynesian | 181 |
| Vice Regent | 178 |
| Fortino II (FR) | 122 |
| Tom Fool | 119 |
| Bold Ruler | 101 |
| Rough'n Tumble | 100 |
| Grey Sovereign (GB) | 93 |
| Intent | 77 |
| Blushing Groom (FR) | 70 |
| Sir Ivor | 68 |
| Armageddon | 60 |
| Sword Dancer | 54 |
| His Majesty | 50 |
| Sir Tristram | 44 |
| Relaunch | 42 |
| Ribot | 38 |
| Damascus | 37 |
| Battle Joined | 36 |
| Sunglow | 33 |
| Tenerani (ITY) | 31 |
| Majestic Light | 26 |
| Prince John | 19 |
| Buckpasser | 17 |
| Prince Rose (GB) | 17 |
| Birkhahn (GER) | 16 |
| Minnesota Mac | 15 |
| Nijinsky II | 12 |
| Storm Cat | 11 |
| What a Pleasure | 11 |
| Jaipur | 8 |
| Never Bend | 8 |
| Nashua | 6 |
| Secretariat | 6 |
| Atan | 5 |
| Icecapade | 5 |
| Speak John | 5 |
| Alchimist (GER) | 4 |
| Balidar (GB) | 4 |
| Menow | 4 |
| Royal Charger | 4 |
| Halo | 3 |
| Better Self | 2 |
| Deer Lodge | 2 |
| Fleet Nasrullah | 2 |
| Gallant Man | 2 |
| Good Manners | 2 |
| Graustark | 2 |
| Milkie | 2 |
| Naskra | 2 |
| Princequillo | 2 |
| Sir Gaylord | 2 |
| Vaguely Noble | 2 |
| Brigadier Gerard (GB) | 1 |
| Dan Cupid | 1 |
| Deerlands | 1 |
| Fighting Fit | 1 |
| Hoist the Flag | 1 |
| Klairon | 1 |
| Masthead (GB) | 1 |
| Private Account | 1 |
| Swaps | 1 |
| Tom Rolfe | 1 |
| Vandale (FR) | 1 |
| Wild Risk (FR) | 1 |
Source: The Jockey Club
Current through 4/29/2024