Red Sox deal shows trading Marmol for upside won't be easy
Joel Hanrahan. 31, and Carlos Marmol, 30, are comparable pitchers.  Both have a power repertoire and strike hitters out with regularity — but both walk a ton of hitters.  Hanrahan was over 5 walks per 9 IP.  Marmol was over seven. Marmol is paid a bit more, but we know that really isn’t a factor... Read more »