Not sure but it might have something to do with this:
"He just wins," said Babcock, noting Grand Rapids was 0-4-1 to start the season before Mrazek was moved up from Toledo (East Coast League) and sparked a Griffins' resurgence. "Nothing seems to faze him. All he did was come in there (Grand Rapids) and change the whole thing.
"He's been the berries everywhere he's been, so let's watch him."