The Arizona Fall League revealed its organization and staff announcements for the 2012 season, which commences Oct. 9.
The Nationals will play with prospects from the Diamondbacks, White Sox, Rockies and Blue Jays for the Salt River Rafters at Salt River Fields at Talking Stick.
Former major league third baseman Matt Williams is the manager and the Nationals will be represented by Mark Grater as the pitching coach. Grater is the Nationals’ rehab pitching coordinator in Viera, Fla.
The championship game is Nov. 17 at Scottsdale Stadium.