The number of registered Thoroughbreds for the 5th generation sires on the top sire line pedigree for the registered foals of 2020.
| Sire Name | Registered Thoroughbreds |
|---|---|
| Raise a Native | 3201 |
| Northern Dancer | 2604 |
| Mr. Prospector | 2083 |
| Bold Reasoning | 1469 |
| Nearctic | 1431 |
| Fappiano | 1191 |
| Storm Bird | 1165 |
| Seattle Slew | 1019 |
| Storm Cat | 948 |
| Native Dancer | 830 |
| Boldnesian | 738 |
| Siberian Express | 445 |
| Caro (IRE) | 439 |
| Turn-to | 312 |
| In Reality | 272 |
| Nearco (ITY) | 252 |
| Hail to Reason | 214 |
| Vice Regent | 164 |
| Majestic Light | 151 |
| Majestic Prince | 103 |
| Bold Ruler | 99 |
| Cryptoclearance | 77 |
| Intentionally | 74 |
| Red God | 65 |
| Minnesota Mac | 57 |
| Fortino II (FR) | 52 |
| Rough'n Tumble | 38 |
| Sadler's Wells | 38 |
| Roberto | 28 |
| Polynesian | 27 |
| Relaunch | 25 |
| Blushing Groom (FR) | 23 |
| Ribot | 21 |
| Nasrullah | 19 |
| Damascus | 18 |
| His Majesty | 18 |
| Tom Fool | 18 |
| Grey Sovereign (GB) | 16 |
| Sword Dancer | 16 |
| Armageddon | 15 |
| Halo | 13 |
| Battle Joined | 11 |
| Buckpasser | 11 |
| Intent | 11 |
| Sunglow | 11 |
| Birkhahn (GER) | 8 |
| Milkie | 8 |
| Conquistador Cielo | 6 |
| Prince John | 6 |
| A.P. Indy | 4 |
| Deer Lodge | 4 |
| Never Bend | 4 |
| What a Pleasure | 4 |
| Danzig | 3 |
| Gold Apollo | 2 |
| Klairon | 2 |
| Royal Charger | 2 |
| War Relic | 2 |
| Afleet | 1 |
| Brigadier Gerard (GB) | 1 |
| General (FR) | 1 |
| Hennessy | 1 |
| Icecapade | 1 |
| Jack Sprat | 1 |
| Jester | 1 |
| Nijinsky II | 1 |
| Seeking the Gold | 1 |
| Speak John | 1 |
Source: The Jockey Club
Current through 4/29/2024