Gregg opted out of his minor league deal with the Mariners on Monday, Greg Johns of MLB.com reports. Gregg, who had been pitching at Triple-A Tacoma, did not receive a call-up from the Mariners, so he'll opt out of his deal in hopes of finding greener pastures elsewhere. In seven appearances for Tacoma, Gregg scattered eight hits and three earned runs across 9.1 cumulative innings.