The decision to non-tender Karstens was a questionable move earlier in the off-season. Karstens has a history of injuries the last few years, but when healthy in the last two years he's been a good pitcher. You could probably pencil him in for 15 starts, which is what he had last year. That amounted to a 1.7 WAR after he posted a 3.97 ERA in 90.2 innings.
I don't know if this means the Pirates will be out on Francisco Liriano or Shaun Marcum. Karstens could be returning in the Kevin Correia role, serving as the long-man out of the bullpen and the sixth starter in the rotation. I'll update this post when more in...
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Tim is the owner and editor in chief of Pirates Prospects. He started the site in January 2009, and turned it into his full time job during the 2011 season. Prior to starting Pirates Prospects, Tim worked with AccuScore.com, providing MLB, NHL, and NFL coverage to various national media outlets, including ESPN Insider, USA Today, Yahoo Sports, and the Wall Street Journal. He also writes the annual Prospect Guide, which is sold through the site. Tim lives in Bradenton, where he provides live coverage all year of Spring Training, mini camp, instructs, the Bradenton Marauders, and the GCL Pirates.