Top 7 best thoroughbred racehorses in history

Top 7 best thoroughbred racehorses in history

Each year, a large number of Thoroughbred horses are conceived with the potential to become the next legendary racehorse. Nevertheless, only a few of them will have the chance to make a significant impact in the world of racing.

When it comes to the best racehorses of all time, opinions vary widely among different individuals. Despite this, we have put together a list of the most exceptional Thoroughbreds based on their records, notable victories, and the impact they have had on the racing industry.

Many other noteworthy racehorses have made a lasting impression, with some even surpassing the achievements of those on our list. However, our focus is on the top Thoroughbreds of all time in the realm of flat racing.

Top 7 best thoroughbred racehorses in history

From the speed to the power, the grace to the sheer determination, the best racehorses have captured the hearts and imaginations of fans worldwide. Here are the best seven racehorses in history.

Seattle Slew

horse Seattle Slew

At number 7 is Seattle Slew, a dark bay colt who won 14 of his 17 starts during his unbeaten career from 1976 to 1978. He is one of only two horses to have achieved the remarkable feat of winning the Triple Crown while still undefeated.

Black Caviar

horse Black Caviar

Next on the list is Black Caviar, who won all 25 of her starts during her racing career from 2009 to 2013. This exceptional Australian racehorse has become a legend in her home country and is widely regarded as one of the best racehorses of all time.

Dr. Fager

horse Dr. Fager

Dr. Fager comes in at number 5, having had one of the greatest single racing seasons ever, despite missing out on the Kentucky Derby due to sickness.


horse Kelso

On the other hand, Kelso won 39 of his 63 starts, defeating more champs and Hall of Fame horses than any other racehorse.


racing horse Citation

Citation is placed at number 3, being the first horse to break the $1 million mark in earnings (around £834,150) during his career, winning 32 of his 45 starts.


racing horse Secretariat

Secretariat, known by many as the greatest racehorse of all time, won 16 of his 21 starts during his remarkable career from 1972 to 1973.

Man o’ War

racing horse Man o' War

Taking the top spot on our list is Man of War, who won 20 of his 21 starts during his career from 1919 to 1920. Many experts agree that he is the best racehorse in history, with his fiery chestnut colouring and exceptional racing prowess leaving a lasting legacy that continues to inspire new generations of horse racing enthusiasts.

Top three key criteria we find in the best racehorses

When it comes to selecting the ideal horse for racing, there are various elements that come into play. But these three key criteria are often taken into consideration:

  • Speed: Speed is an integral element in determining a racehorse’s performance. Fast horses often win races and set records. A horse’s speed can be influenced by its breeding, training, and natural ability.
  • Consistency: A great racehorse should be consistently competitive and perform at an elite level. A horse that wins one or two races but then struggles in others may not be considered one of the top performers. Over time, consistency plays a major role in building a horse’s reputation.
  • Versatility: A horse that can compete in various race conditions and distances is usually seen as more valuable than one specialized in one type of event. A versatile horse will be able to excel on various tracks and surfaces, demonstrating its adaptability and capacity for managing various racing challenges.


In conclusion, horse racing has produced some of the greatest athletes of all time. The seven racehorses featured in this article have made an indelible mark on the sport with their remarkable accomplishments and talents. Seattle Slew, Black Caviar, Dr. Fager, Kelso, Citation, Secretariat, and Man o’ War are true legends in horse racing history; their names will forever remain imprinted on their pages. Their feats of speed and power endurance have won over millions of fans around the world who continue to inspire new generations of racehorse enthusiasts today.

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