After leaving the Angels system, Nieves played three years for the AAA affiliate of the New York Yankees. He did appear in 35 games for Yankees and hit a soft .164. At the end of the 2007 season the Yankees released Nieves and he signed a minor league contract with the Washington Nationals. This move appeared to firmly established Wil Nieves as another minor league journeyman catcher.
Injury problems this season left the Nationals with little choice but to call Nieves to the Major Leagues. So far Nieves has made the most of his opportunity. He as played in 11 games for the Nationals, hitting .379. The crowing moment for Nieves was a walk off homerun he hit against the Chicago Cubs on April 26. Nieves' homerun is one of the things that make being a fan of a minor league team so much fun. It is heart warming to see a good guy like Wil Nieves have a moment of glory in the Major Leagues. Bees fans take a lot of pride that star players David Ortiz, Torii Hunter, Francisco Rodriguez, and John Lackey played for