Pitching coach Dave Duncan says the starting rotation has not lived up to expectations this season. At look at the current starters' numbers:
W-L ERA
Chris Carpenter 8-8 3.68
Jaime Garcia 10-6 3.42
Edwin Jackson* 2-1 4.62
Kyle Lohse 11-7 3.33
Jake Westbrook 9-7 4.81
* Since joining Cardinals
