Valentin signed a minor-league contract with the Orioles on Thursday, Rich Dubroff of BaltimoreBaseball.com reports.
Valentin was outrighted to Triple-A Lehigh Valley on Tuesday, Todd Zolecki of MLB.com reports.
Valentin was designated for assignment by the Phillies on Saturday.
Valentin was sent to Triple-A Lehigh Valley on Saturday.
Valentin was reinstated from the paternity list Monday.
Valentin was placed on the paternity list Sunday.
Valentin went 3-for-4 with a solo home run and two doubles in Wednesday's 7-2 loss to the Rockies.
The Phillies recalled Valentin from Triple-A Lehigh Valley on Sunday, Todd Zolecki of MLB.com reports.
The Phillies optioned Valentin to Triple-A Lehigh Valley on Sunday, Jim Salisbury of NBC Sports Philadelphia reports.
Valentin has a good chance to make the Phillies' Opening Day roster, Matt Breen of The Philadelphia Inquirer reports.