The Rangers sign free agent pitcher Roy Oswalt, who has been inactive so far this year, for the remainder of the season for $5 million. Ironically, the signing comes on the day his former team, the Phillies, place their ace Roy Halladay on the disabled list, but the Phils’ renewed interest in Oswalt’s services comes too late.

On May 29, 2012 — The Rangers sign free agent pitcher Roy Oswalt, who has been inactive so far this year, for the remainder of the season for $5 million. Ironically, the signing comes on the day his former team, the Phillies, place their ace Roy Halladay on the disabled list, but the Phils’ renewed interest in Oswalt’s services comes too late.

Source:
Baseball Reference May 29