Technically, Rich Harden doesn't have any stats for his new league, so he comes in to the game 0-0 with a -.-- ERA. As such, he is widgetless.
I've always said that if the opposing pitcher comes into the game with dashes or numbers in his ERA, the Giants are in trouble. If the Giants could face a pitcher with an ERA made of Wingdings, we'd be in business. The Giants would absolutely torch a guy with an ERA of 
.