Argentinian hooker Martin Vaca played in Major League Rugby during the 2024 season. He represented Old Glory DC for his entire MLR career.

Vaca represented Argentina XV in 2020, and the Pumitas U20 in 2021. He represented the Jaguares XV during their Championship winning 2021 season in SLAR (now Super Rugby Americas), before heading to France to represent Narbonne between 2022-2023, during whcih time he played with RCN in both the Pro D2 (2022) and the French Nationale (2023). On 7th December 2023, Old Glory DC announced the signing of Martin Vaca for the 2024 MLR season.

In his debut season in MLR, Vaca scored 5 tries in 11 games (9 starts), completing over 110 tackles and running for over 300m gained as Old Glory DC qualified for the post-season before falling 33-29 to the eventual champions, the New England Free Jacks.

achievements

• MLR Team of the Week: 2024 – Rd 2