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Yu Darvish has been one of the top roto pitchers through the first month, and the advanced metrics support his case.
Padres pitcher Andrew Cashner has shown unlimited upside and teams are taking notice.
WR Tavon Austin could make the biggest rookie fantasy impact in '13.
Pitching by the Numbers: Analyzing April
Michael Salfino - Yahoo! Sports
Andy Behrens - Yahoo! Sports
Minor Developments: Down on the corner
Rob Steingall - Yahoo! Sports