I'll post all "official" Washington Nationals WS winning predictions here. I'll just keep updating as I find more.
SI.com : Verducci and 3 others out of 7 predictions. (7 out of 7 NL East Pennants)
Yahoo Sports : 3 out of 4 predictions - Passan is the only one not to pick the Nats (4 out of 4 NL East Pennants)
Sporting News : 2 out of 4 predictions (Witrado also picks division winners - Nats to win NL East)
ESPN : 16 out of 43! predictions.(38 out of 43 NL East pennants)
Sportsline : 0 for 1 (NL East Champs)
Fox Sports : 1 for 2 (2 for 2 in NL East pennants)