Roy Halladay records his first-ever victory over the Giants in Philadelphia’s 5 – 2 win, also helping his own cause with an RBI single in the 4th. “Doc” has now recorded wins against 29 of the 30 major league teams, the only one missing from his trophy list being the Phillies.

This Day In Baseball

On April 16, 2012 — Roy Halladay records his first-ever victory over the Giants in Philadelphia’s 5 – 2 win, also helping his own cause with an RBI single in the 4th. “Doc” has now recorded wins against 29 of the 30 major league teams, the only one missing from his trophy list being the Phillies.

Source
Baseball Reference April 16