This article is a stub. You can help The Baseball Wiki by expanding it. Ketel Ricardo Marte Valdez (born October 12, 1993) is a Dominican professional baseball infielder for the Arizona Diamondbacks of Major League Baseball. He previously played for the Seattle Mariners. Retrieved from "https://baseball.fandom.com/wiki/Ketel_Marte?oldid=51594" Categories: Stubs 1993 births Living people Dominican Republic baseball players Major League Baseball infielders Infielders Seattle Mariners players Arizona Diamondbacks players Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.