| Number of Mares Reported Bred to Thoroughbred Stallions in 2021 | |||||
| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z | |||||
| Stallion | Mares Bred | State | |||
| Far From Over | 8 | CA | |||
| Fast Freight | 1 | AZ | |||
| Faversham | 17 | CA | |||
| Favorite Bid | 1 | CO | |||
| Fear the Kitten | 5 | NM | |||
| Fed Biz | 85 | AB | |||
| Feels All Right (IRE) | 5 | FL | |||
| Fiber Sonde | 28 | WV | |||
| Fighting Hussar | 3 | CA | |||
| Final Row (GB) | 2 | TX | |||
| Finale | 5 | FL | |||
| Finality | 3 | BC | |||
| Fine Print | 1 | FL | |||
| Finnegans Wake | 8 | CA | |||
| Firespike | 8 | AB | |||
| Firing Line | 19 | KY | |||
| First Dude | 25 | FL | |||
| First Mondays | 29 | MD | |||
| First Samurai | 31 | KY | |||
| Five Iron | 6 | AR | |||
| Five Seasons | 1 | UT | |||
| Flameaway | 137 | KY | |||
| Flashstorm | 2 | FL | |||
| Flat Out | 77 | OK | |||
| Flatter | 75 | KY | |||
| Flatter Me Blue | 1 | IN | |||
| Flintshire (GB) | 8 | KY | |||
| Flying Pegasus | 2 | PA | |||
| Focal Point | 3 | CO | |||
| Fog of War | 92 | NY | |||
| Forest Attack | 10 | IL | |||
| Forest Command | 6 | CA | |||
| Forest Peace | 1 | CO | |||
| Forever d'Oro | 24 | IN | |||
| Fort Larned | 22 | OH | |||
| Fort Loudon | 4 | FL | |||
| Frac Daddy | 32 | ON | |||
| Frank Conversation | 11 | NY | |||
| Free Drop Billy | 34 | KY | |||
| Freud | 25 | NY | |||
| Friend Or Foe | 9 | VA | |||
| Friesan Fire | 14 | MD | |||
| Frosted | 160 | KY | |||
| Fullbridled | 4 | CA | |||
| Funtastic | 17 | KY | |||
| Fury Kapcori | 5 | FL | |||
| Future | 1 | KY | |||