Álvarez signed with the Philadelphia Phillies as an amateur free agent on January 8, 2007.
From 2007-2009 he played entirely with the Dominican Summer League Phillies.
In 2007, Álvarez finished with a 1-3 record, 4.46 ERA in 11 games.
In 2008, he finished with a 4-2 record, 3.23 ERA in 18 games.
In 2009, he finished with a 3-4 record, 2.59 ERA in 14 games.
On August 18, 2009, he was released by the Philadelphia Phillies.
Álvarez signed with the Philadelphia Phillies as an amateur free agent on January 8, 2007. From 2007-2009 he played entirely with the Dominican Summer League Phillies. In 2007, Álvarez finished with a 1-3 record, 4.46 ERA in 11 games. In 2008, he finished with a 4-2 record, 3.23 ERA in 18 games. In 2009, he finished with a 3-4 record, 2.59 ERA in 14 games. On August 18, 2009, he was released by the Philadelphia Phillies.
Darío Álvarez