Secretariat paid $2.20 to win and his 2:24 remains a world record for 1 1/2 miles on a dirt track, and it's still two full seconds better than subsequent challengers to his Belmont Stakes record.

What is secretariat sperm worth?

Why thoroughbred horse semen is the world's most expensive liquid. Depending on the stallion, horse semen is one of the most expensive liquids on the planet. A gallon of gold-medal-winning Big Star's semen is worth $4.7 million. Wealthy investors are willing to pay high prices for a proven winner's semen.

Is there any secretariat sperm left?

There aren't many of Secretariat's offspring left. The youngest ones are 26 years old, and the head of that class is millionaire Tinners Way, a high-profile resident of Old Friends in Kentucky.