Why would Arizona deal the seemingly irreplaceable Justin Upton? Well, Keith Law is willing to give you four reasons, with the likelihood of "win now" as a favorite.
Keith Law breaks down the 1B/DH market for 2010 free agents. The biggest names -- Adam Dunn, Paul Konerko and Aubrey Huff -- all come with fairly big "buyer beware" notices.
Keith Law, following his top 50 free agents on Sunday, now offers "buyer's guides" for each position. This entry: starting pitchers. A familiar name (Cliff Lee) is at the top, but value (Hisashi Iwakuma!) is scattered throughout.
Keith Law breaks down the Dan Haren to the Angels trade and concludes that the Angels clearly got the better end of the deal.