MLS

Fast Facts: Get to know newest Seattle Sounders signing Kelvin Leerdam

Leerdam article header

The Seattle Sounders on Saturday announced the signing of 27-year-old Dutch fullback Kelvin Leerdam from SBV Vitesse in the Netherlands’ Eredivisie. Leerdam brings a wealth of experience, an attacking mindset and a ton of versatility to Seattle.


Leerdam has spent nearly a decade playing professionally in his home country and has appeared in the UEFA Champions League, Europe’s most prestigious club tournament. He is excited to join a Sounders side fresh off an MLS Cup and eager to win another.


Below is some quick information about the new man in Rave Green.

Fast Facts: Get to know newest Seattle Sounders signing Kelvin Leerdam -
2026 Season Memberships

2026 Season Memberships

Feel the pull of the Sound and step into something bigger. 2026 will continue to put Seattle soccer on the world stage, so there's no better time to join the Rave Green and grow with the Sounders legacy. Secure your seat alongside the best fans in MLS. Season Memberships are on sale now.