Racing PositionsPhils claim RHP Castillo off waivers from Red Sox9MRoyals option RHP Kowar, 2 others to Triple-A2YVax decision looms as Merrifield dealt to Toronto2Y13 years, $611 million?! Rankings, contract projections for top 50 MLB free agents3hKiley McDanielBraves RP Jiménez out 8-12 months after surgery14hPeralta picks up option with Padres, Kim declines16hTwins pick up reliever Alcala's $1.5M option17hKershaw declines option, is officially free agent18hBrewers' Arnold is MLB's executive of the year18hRoyals' pair pick up options, Wright back from IL20h