The number of registered Thoroughbreds for the 2nd generation sires on the top sire line pedigree for the registered foals of 2021.
| Sire Name | Registered Thoroughbreds |
|---|---|
| Tapit | 1053 |
| Curlin | 862 |
| Unbridled's Song | 640 |
| Medaglia d'Oro | 638 |
| A.P. Indy | 625 |
| Into Mischief | 614 |
| Candy Ride (ARG) | 612 |
| Speightstown | 595 |
| Scat Daddy | 576 |
| War Front | 550 |
| Distorted Humor | 462 |
| Indian Charlie | 441 |
| Uncle Mo | 437 |
| Pioneerof the Nile | 416 |
| Harlan's Holiday | 390 |
| Pulpit | 383 |
| Giant's Causeway | 357 |
| Smart Strike | 337 |
| Quality Road | 281 |
| Eskendereya | 240 |
| Awesome Again | 230 |
| Street Cry (IRE) | 219 |
| Bernardini | 215 |
| Danzig | 205 |
| Malibu Moon | 205 |
| More Than Ready | 205 |
| City Zip | 204 |
| Flatter | 190 |
| Lion Heart | 184 |
| Tiznow | 182 |
| Kantharos | 179 |
| Elusive Quality | 178 |
| Kitten's Joy | 174 |
| Union Rags | 172 |
| El Prado (IRE) | 171 |
| Lookin At Lucky | 165 |
| Arch | 153 |
| Storm Cat | 146 |
| Super Saver | 140 |
| Mineshaft | 131 |
| Gone West | 121 |
| Dynaformer | 115 |
| Southern Halo | 105 |
| Heart's Cry (JPN) | 98 |
| Tale of Ekati | 95 |
| Bodemeister | 93 |
| Ride the Rails | 92 |
| Stormy Atlantic | 91 |
| Dixie Union | 90 |
| Maclean's Music | 85 |
| Bernstein | 83 |
| Any Given Saturday | 80 |
| Tamayuz (GB) | 79 |
| Hold That Tiger | 77 |
| Hard Spun | 71 |
| Munnings | 71 |
| Galileo (IRE) | 70 |
| Freud | 69 |
| Yes It's True | 69 |
| Dubawi (IRE) | 67 |
| Benchmark | 63 |
| Street Sense | 63 |
| Twirling Candy | 63 |
| English Channel | 62 |
| Discreet Cat | 61 |
| Macho Uno | 61 |
| Lemon Drop Kid | 56 |
| Ghostzapper | 50 |
| Stay Thirsty | 50 |
| Jersey Town | 49 |
| Quiet American | 46 |
| Real Quiet | 45 |
| Lawyer Ron | 44 |
| Street Boss | 44 |
| Tale of the Cat | 41 |
| Limehouse | 40 |
| Forestry | 39 |
| Rubiano | 39 |
| Forest Wildcat | 37 |
| Friesan Fire | 37 |
| Forty Niner | 34 |
| Congrats | 33 |
| Seeking the Gold | 33 |
| Grand Slam | 32 |
| Line of David | 32 |
| Kingmambo | 31 |
| Mr. Prospector | 31 |
| Posse | 31 |
| Empire Maker | 29 |
| Mr. Greeley | 29 |
| Proud Citizen | 29 |
| Sky Mesa | 28 |
| Midnight Lute | 26 |
| Afleet Alex | 25 |
| Dansili (GB) | 25 |
| Square Eddie | 25 |
| Boundary | 23 |
| In Excess (IRE) | 23 |
| Langfuhr | 23 |
| Sunday Silence | 23 |
| Stephen Got Even | 22 |
| Successful Appeal | 22 |
| Half Ours | 21 |
| Maria's Mon | 21 |
| Put It Back | 21 |
| Rockport Harbor | 21 |
| Vindication | 21 |
| Bertrando | 20 |
| Creative Cause | 20 |
| Birdstone | 18 |
| Broken Vow | 18 |
| D'wildcat | 18 |
| Disco Rico | 18 |
| Montbrook | 18 |
| Not For Love | 18 |
| Spellbinder | 18 |
| Warrior's Reward | 18 |
| Eddington | 17 |
| Holy Bull | 17 |
| Horse Greeley | 17 |
| Not Impossible (IRE) | 17 |
| Blame | 16 |
| E Dubai | 16 |
| Perfect Soul (IRE) | 16 |
| Safely's Mark | 16 |
| Victory Gallop | 16 |
| Concerto | 15 |
| Flower Alley | 15 |
| Unusual Heat | 15 |
| First Samurai | 14 |
| Northern Afleet | 14 |
| Tabasco Cat | 14 |
| Tiz Wonderful | 14 |
| Unbridled | 14 |
| Broad Brush | 13 |
| Exchange Rate | 13 |
| Friends Lake | 13 |
| Gulch | 13 |
| Majestic Warrior | 13 |
| Pleasantly Perfect | 13 |
| Run Away and Hide | 13 |
| Songandaprayer | 13 |
| Bluegrass Cat | 12 |
| Cozzene | 12 |
| Henny Hughes | 12 |
| Crown Ambassador | 11 |
| Fairbanks | 11 |
| Grasshopper | 11 |
| Point Given | 11 |
| Tribunal | 11 |
| Value Plus | 11 |
| Afternoon Deelites | 10 |
| Carson City | 10 |
| Deep Impact (JPN) | 10 |
| Giant Gizmo | 10 |
| Honor Grades | 10 |
| Lucky Pulpit | 10 |
| Ready's Image | 10 |
| Albert the Great | 9 |
| Big Brown | 9 |
| Cee's Tizzy | 9 |
| Closing Argument | 9 |
| Colonel John | 9 |
| Gilded Time | 9 |
| Wildcat Heir | 9 |
| Deputy Minister | 8 |
| Desert God | 8 |
| Halo's Image | 8 |
| Saint Ballado | 8 |
| Smarty Jones | 8 |
| Street Hero | 8 |
| Thunderello | 8 |
| Algorithms | 7 |
| Archarcharch | 7 |
| Congaree | 7 |
| Dutch Art (GB) | 7 |
| Ellusive Quest | 7 |
| Malabar Gold | 7 |
| Rahy | 7 |
| Roman Ruler | 7 |
| Sharp Humor | 7 |
| Touch Gold | 7 |
| Ecliptical | 6 |
| Gone Astray | 6 |
| Hockenheim | 6 |
| Jump Start | 6 |
| Leroidesanimaux (BRZ) | 6 |
| Private Gold | 6 |
| Storm Creek | 6 |
| Tribal Rule | 6 |
| Twentyfour Kt Gold | 6 |
| Catienus | 5 |
| Cherokee Run | 5 |
| Concorde's Tune | 5 |
| Dehere | 5 |
| Expect Will | 5 |
| Monarchos | 5 |
| Offlee Wild | 5 |
| Pomeroy | 5 |
| Salt Lake | 5 |
| Seattle Slew | 5 |
| Smoke Glacken | 5 |
| Valid Appeal | 5 |
| War Chant | 5 |
| Whywhywhy | 5 |
| Artax | 4 |
| Artie Schiller | 4 |
| Black Mambo | 4 |
| Chhaya Dance | 4 |
| Chief Seattle | 4 |
| Fire Slam | 4 |
| Grazen | 4 |
| Include | 4 |
| Johannesburg | 4 |
| Latent Heat | 4 |
| Mazel Trick | 4 |
| Paddy O'Prado | 4 |
| Peace Rules | 4 |
| Service Stripe | 4 |
| Skip Away | 4 |
| Time for a Change | 4 |
| Too Much Bling | 4 |
| Valid Expectations | 4 |
| Verrazano | 4 |
| Wiseman's Ferry | 4 |
| With Distinction | 4 |
| Arazi | 3 |
| Awesome of Course | 3 |
| Baquero | 3 |
| Ben Bulben | 3 |
| Caros Love | 3 |
| Concord Point | 3 |
| Conquistador Cielo | 3 |
| El Corredor | 3 |
| Eurosilver | 3 |
| Greatness | 3 |
| Indygo Shiner | 3 |
| Invincible Spirit (IRE) | 3 |
| Kentucky Dane | 3 |
| Lost Soldier | 3 |
| Master Command | 3 |
| Mecke | 3 |
| Old Trieste | 3 |
| Phone Trick | 3 |
| Rock Slide | 3 |
| Runaway Groom | 3 |
| Sadler's Wells | 3 |
| Silver Deputy | 3 |
| Sir Cat | 3 |
| Star Guitar | 3 |
| Teofilo (IRE) | 3 |
| Top Hit | 3 |
| Wando | 3 |
| War Pass | 3 |
| Wild Again | 3 |
| Wild Escapade | 3 |
| Woodman | 3 |
| Acatenango (GER) | 2 |
| Al Sabin | 2 |
| American Lion | 2 |
| Anthony Outclass | 2 |
| Anziyan | 2 |
| Bold Executive | 2 |
| Came Home | 2 |
| Cape Blanco (IRE) | 2 |
| Casanova Star | 2 |
| Cat Thief | 2 |
| Catastrophe | 2 |
| Chester House | 2 |
| Commanchero | 2 |
| Danehill | 2 |
| Declaration of War | 2 |
| Dome | 2 |
| Exceed And Excel (AUS) | 2 |
| Fast Play | 2 |
| First Dude | 2 |
| Forest Grove | 2 |
| Formal Dinner | 2 |
| Golden Whistler | 2 |
| Good Journey | 2 |
| Good Reward | 2 |
| Guaranteed Gold | 2 |
| Ide | 2 |
| Invasor (ARG) | 2 |
| Kingman (GB) | 2 |
| Littleexpectations | 2 |
| Lone Star Special | 2 |
| Mercy Me | 2 |
| Military | 2 |
| Milkie's Desire | 2 |
| Must Be Fair | 2 |
| My Favorite Dream | 2 |
| Officer | 2 |
| Pleasant Tap | 2 |
| Pollard's Vision | 2 |
| Racey Remarque | 2 |
| Rff King's Ransom | 2 |
| Risque Remarque | 2 |
| Saintly Look | 2 |
| Sefapiano | 2 |
| Shuailaan | 2 |
| Siberian Summer | 2 |
| Silvano (GER) | 2 |
| Sultry Song | 2 |
| Super Code | 2 |
| Syncline | 2 |
| Thunder Gulch | 2 |
| Time Bandit | 2 |
| Truluck | 2 |
| Vronsky | 2 |
| Werblin | 2 |
| White Magic | 2 |
| Yankee Victor | 2 |
| Afleet Express | 1 |
| Airdrie Apache | 1 |
| Anabaa | 1 |
| Announce | 1 |
| Avenue of Flags | 1 |
| Belong to Me | 1 |
| Billionair | 1 |
| Bob and John | 1 |
| Bold n' Flashy | 1 |
| Boone's Mill | 1 |
| Bullsbay | 1 |
| Capote | 1 |
| Carpe Diem | 1 |
| Cetewayo | 1 |
| Champali | 1 |
| Cleverly Concealed | 1 |
| Consolidator | 1 |
| Cowboy Cal | 1 |
| Crafty Prospector | 1 |
| Crossbow | 1 |
| Demons Begone | 1 |
| Desert Party | 1 |
| Devils Pulpit | 1 |
| Dixieland Band | 1 |
| Dixieland Heat | 1 |
| Doneraile Court | 1 |
| Down the Aisle | 1 |
| Dubai Millennium (GB) | 1 |
| Emeritus | 1 |
| Entrapment | 1 |
| Erewhon | 1 |
| Even the Score | 1 |
| Famous Again | 1 |
| Five Star Day | 1 |
| Flagship | 1 |
| Flashback Song | 1 |
| Forest Camp | 1 |
| Fort Prado | 1 |
| Fusaichi Pegasus | 1 |
| Garbu | 1 |
| Gators N Bears | 1 |
| Gio Ponti | 1 |
| Golden Missile | 1 |
| Grand Reward | 1 |
| Grindstone | 1 |
| Halo Sunshine | 1 |
| Handsome Character | 1 |
| Handsome Mike | 1 |
| Hansen | 1 |
| Haynesfield | 1 |
| High Cotton | 1 |
| High Yield | 1 |
| Highland Ruckus | 1 |
| Iffraaj (GB) | 1 |
| Indian Ridge (IRE) | 1 |
| Invisible Ink | 1 |
| It's No Joke | 1 |
| Ito the Hammer | 1 |
| Just Typical | 1 |
| Justin Phillip | 1 |
| Kitalpha | 1 |
| Legacy in Gold | 1 |
| Liege Victor | 1 |
| Maimonides | 1 |
| Majorbigtimesheet | 1 |
| Marquetry | 1 |
| Meadow Monster | 1 |
| Medicean (GB) | 1 |
| Memo (CHI) | 1 |
| Milwaukee Brew | 1 |
| Ministers Wild Cat | 1 |
| Monsieur Cat | 1 |
| Moonshine Mullin | 1 |
| Musket Man | 1 |
| No Nay Never | 1 |
| North Light (IRE) | 1 |
| Northern Meteor (AUS) | 1 |
| Notional | 1 |
| Old Fashioned | 1 |
| Orb | 1 |
| Orientate | 1 |
| Phoenician | 1 |
| Pleasure Shot | 1 |
| Portobello Road | 1 |
| Premeditation | 1 |
| Publican | 1 |
| Pure Prize | 1 |
| R. S. V. P. Please | 1 |
| Relaunch | 1 |
| Repent | 1 |
| Rio Verde | 1 |
| Risen Star | 1 |
| Rock Hampton | 1 |
| Rock Hard Ten | 1 |
| Rocket Legs | 1 |
| Rosetti | 1 |
| Royal Empire | 1 |
| Royal Strand (IRE) | 1 |
| Ruler's Court | 1 |
| Savings | 1 |
| Shamardal | 1 |
| Showcasing (GB) | 1 |
| Smart Guy | 1 |
| Smoked Gold | 1 |
| Southern Image | 1 |
| Spanish Steps | 1 |
| Spartacus (IRE) | 1 |
| Storm Broker | 1 |
| Storm Day | 1 |
| Supremo | 1 |
| The Bold Bruiser | 1 |
| Theatrical (IRE) | 1 |
| Three Wonders | 1 |
| Tiger Ridge | 1 |
| Timely Roberto | 1 |
| Toccet | 1 |
| Touch Tone | 1 |
| Touchdown Ky | 1 |
| Twilight Agenda | 1 |
| Twining | 1 |
| Unbridled's Comet | 1 |
| Undeniably Gold | 1 |
| Valid Bidder | 1 |
| Van Nistelrooy | 1 |
| Wagon Limit | 1 |
| War Deputy | 1 |
| Way West (FR) | 1 |
| West Acre | 1 |
| Westover Wildcat | 1 |
| Zensational | 1 |
Source: The Jockey Club
Current through 4/29/2024