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It's geographically unbalanced, but otherwise, Philadelphia Phillies versus New York Yankees is about as good a World Series matchup as anyone could hope to see this year. Both clubs have legitimate claims to be the best in their leagues; both feature ace starters, former MVPs, solid defenders and star closers -- OK, that last one might not extend to both clubs.

To see five keys for the Phillies, five keys for the Yankees and Keith Law's ultimate prediction for the series, plus notes from Inside Edge, Baseball Prospectus and ESPN Stats & Information, you must be an ESPN Insider.