How The Argentine Polo Pony Was Built

The Argentine polo pony is a performance type, not an ancient breed. It was built by crossing Thoroughbreds with Criollo horses from the early twentieth century, and it was formally recognised as a breed only in 1984. Most detail below comes from secondary sources, so treat the finer points with care.

Where the type came from

English players introduced polo to Argentina around 1890. Crossing of Thoroughbreds with Criollo horses began after 1900. By the 1930s the horses had a growing reputation, helped by the quality of their bone. Despite the name, they carry no pony ancestry. The Argentine breed association was established on 8 August 1984 and has kept the studbook since. One summary adds that only horses with good sporting results in polo may breed. I could not confirm that rule from the association itself.

What each side is said to contribute

One polo school describes the aim as combining Criollo stamina and agility with Thoroughbred speed. A general reference says Argentine polo horses have emphasised speed and endurance since the 1970s, traits it links to Thoroughbred lineage. The La Dolfina polo team, which runs its own breeding ranches, describes the cross as producing agile, resistant horses. Most polo horses stand around 15.1 hands. The word pony refers to agility, not size.

What remains uncertain

These are descriptions, not measurements. I found no peer-reviewed study that separates the contribution of each parent line to polo performance. Several sources are commercial or encyclopaedic, and they sometimes repeat one another. Heights vary by source, from 1.47 to 1.56 m in one summary and 14.2 to 16 hands in another. One source describes a lean, muscular, calm and responsive horse. Such descriptions work as a target, but they were written after the type existed. They do not show which crosses produced which traits. The history is clear in outline. The genetics behind it is not well documented.

What this means for the programme

The programme is in formation. It crosses Sahel mares with thoroughbred sires, using frozen semen. It uses microchip identification, DNA parentage testing, veterinary screening and a written start record. No ponies are for sale and no results are claimed yet.

Frequently asked questions

Is an Argentine polo pony a true pony? No. One summary states that these horses have no pony ancestry, and the word refers to agility rather than height.

When did it become a recognised breed? A reference summary gives 1984, when the breed association was established and began keeping the studbook.

Which breeds were crossed? Thoroughbreds and Criollo horses, with crossing reported from after 1900.