Garland as a starter, year by year, ERA vs. WHIP:
2001: 4.03, 1.65
2002: 4.58, 1.40
2003: 4.51, 1.37
2004: 4.89, 1.38
2005: 3.50, 1.17
2006: 4.51, 1.36
2007: 4.86, 1.39
Draw your own conclusion. I say 2005 was a fluke and Jon Garland is an average pitcher.