Multiple sources are reporting that the San Francisco Giants top pitching prospect Eric Surkamp will make his major league debut on Saturday against the Houston Astros. The 24 year old lefty went 10-4 with a 2.02ERA in 142.1 innings for the Double-A Richmond Flying Squirrels. He waled 44 and struck out 165 batters and opposing hitters batted just .213 off him this season. Surkamp is a USA Baseball alum and was a 6th round pick of the Giants out of NC State in the 2008 draft. He owns a career 25-13 record in four minor league seasons.