The number of registered Thoroughbreds for the 3rd generation sires on the top sire line pedigree for the registered foals of 2021.
| Sire Name | Registered Thoroughbreds |
|---|---|
| A.P. Indy | 1274 |
| Smart Strike | 1114 |
| Pulpit | 1092 |
| Storm Cat | 874 |
| Gone West | 868 |
| El Prado (IRE) | 822 |
| Danzig | 726 |
| Unbridled | 715 |
| Seattle Slew | 656 |
| Mr. Prospector | 627 |
| Harlan's Holiday | 614 |
| Ride the Rails | 612 |
| Johannesburg | 576 |
| Empire Maker | 509 |
| Forty Niner | 471 |
| In Excess (IRE) | 442 |
| Indian Charlie | 437 |
| Harlan | 390 |
| Giant's Causeway | 298 |
| Tale of the Cat | 298 |
| Elusive Quality | 289 |
| Sadler's Wells | 274 |
| Deputy Minister | 268 |
| Machiavellian | 220 |
| Lion Heart | 211 |
| Carson City | 209 |
| Northern Dancer | 209 |
| Southern Halo | 205 |
| Dixie Union | 190 |
| Distorted Humor | 188 |
| Cee's Tizzy | 182 |
| Kris S. | 154 |
| Maria's Mon | 149 |
| Storm Bird | 146 |
| Halo | 145 |
| Speightstown | 121 |
| Roberto | 117 |
| Street Cry (IRE) | 116 |
| Fappiano | 109 |
| Cryptoclearance | 108 |
| Sunday Silence | 108 |
| Dixieland Band | 91 |
| Nayef | 79 |
| Unbridled's Song | 75 |
| Is It True | 69 |
| Dubai Millennium (GB) | 67 |
| Alydar | 65 |
| Candy Ride (ARG) | 63 |
| Forestry | 63 |
| Holy Bull | 62 |
| Kingmambo | 61 |
| Bernardini | 58 |
| Awesome Again | 54 |
| Quiet American | 48 |
| Langfuhr | 47 |
| Grand Slam | 44 |
| Danehill | 32 |
| Raise a Native | 31 |
| Silver Deputy | 31 |
| Valid Appeal | 29 |
| Forest Wildcat | 28 |
| Real Quiet | 26 |
| Tiznow | 26 |
| Mr. Greeley | 25 |
| Northern Afleet | 25 |
| Siberian Express | 25 |
| Arch | 23 |
| Hennessy | 22 |
| Honour and Glory | 21 |
| Wavering Monarch | 21 |
| Skywalker | 20 |
| Nureyev | 19 |
| Buckaroo | 18 |
| Citidancer | 18 |
| Grindstone | 18 |
| Medaglia d'Oro | 18 |
| Great Above | 17 |
| Caro (IRE) | 15 |
| Chief's Crown | 15 |
| Pleasant Colony | 15 |
| Afleet | 14 |
| Boundary | 14 |
| More Than Ready | 14 |
| Ack Ack | 13 |
| Blushing Groom (FR) | 13 |
| City Zip | 13 |
| Thunder Gulch | 13 |
| Private Terms | 10 |
| Go for Gin | 9 |
| Guaranteed Gold | 9 |
| Relaunch | 9 |
| Sonny's Solo Halo | 9 |
| Successful Appeal | 9 |
| Timeless Moment | 9 |
| Wild Again | 9 |
| Candy Stripes | 8 |
| Montbrook | 8 |
| Runaway Groom | 8 |
| Seeking the Gold | 8 |
| Vice Regent | 8 |
| Arazi | 7 |
| Fusaichi Pegasus | 7 |
| Medicean (GB) | 7 |
| Exclusive Native | 6 |
| In Reality | 6 |
| Bold Reasoning | 5 |
| Concorde Bound | 5 |
| Galileo (IRE) | 5 |
| Two Punch | 5 |
| Valid Expectations | 5 |
| Benchmark | 4 |
| Bold Ruckus | 4 |
| Broad Brush | 4 |
| Conquistador Cielo | 4 |
| Damascus | 4 |
| Jules | 4 |
| Marquetry | 4 |
| Milkie's Desire | 4 |
| Phone Trick | 4 |
| Rubiano | 4 |
| Saint Ballado | 4 |
| Skip Trial | 4 |
| Tapit | 4 |
| Cherokee Run | 3 |
| Clever Trick | 3 |
| Green Desert | 3 |
| Icecapade | 3 |
| Maudlin | 3 |
| Pioneering | 3 |
| Twining | 3 |
| Bertrando | 2 |
| Cox's Ridge | 2 |
| Crimson Classic | 2 |
| Ellusive Quest | 2 |
| Gulch | 2 |
| Invincible Spirit (IRE) | 2 |
| Lomitas (GB) | 2 |
| Lost Code | 2 |
| Malabar Gold | 2 |
| Milkie | 2 |
| Must Be War | 2 |
| Orientate | 2 |
| Rff King's Ransom | 2 |
| Scat Daddy | 2 |
| Secretariat | 2 |
| Stephen Got Even | 2 |
| Surumu (GER) | 2 |
| Time for a Change | 2 |
| War Front | 2 |
| Well Decorated | 2 |
| Afleet Alex | 1 |
| Afternoon Deelites | 1 |
| Ahonoora (GB) | 1 |
| Albert the Great | 1 |
| Black Tie Affair (IRE) | 1 |
| Buckfinder | 1 |
| Crowd Pleaser | 1 |
| Devil's Bag | 1 |
| Doneraile Court | 1 |
| Dynaformer | 1 |
| Elocutionist | 1 |
| Encosta de Lago (AUS) | 1 |
| First Samurai | 1 |
| Five Eighty Four | 1 |
| Glitter Please | 1 |
| Glitterman | 1 |
| Halo's Image | 1 |
| His Majesty | 1 |
| Issue of Gold | 1 |
| Judge Smells | 1 |
| Louis Quatorze | 1 |
| Malibu Moon | 1 |
| Meadowlake | 1 |
| Milliard (GB) | 1 |
| Mocito Guapo (ARG) | 1 |
| Mt. Livermore | 1 |
| My Golden Song | 1 |
| Naevus | 1 |
| Nijinsky II | 1 |
| Oasis Dream (GB) | 1 |
| Pick Up the Phone | 1 |
| Royal Academy | 1 |
| Smarten | 1 |
| Star of the Crop | 1 |
| Stormy Atlantic | 1 |
| Strawberry Road (AUS) | 1 |
| Tabasco Cat | 1 |
| Texas Fuel | 1 |
| Time to Explode | 1 |
| Vindication | 1 |
| Yonaguska | 1 |
| Zafonic | 1 |
Source: The Jockey Club
Current through 4/29/2024