ERA + factors in league. Max's career is 117, Zimmerman 120, and Stras 128. The biggest factor here is age. They have cheaper and likely better options over the next seven years. Before teams shell out money for Boras clients on long term deals, they should look at a few of the doozies he has gotten for his clients in the past. Then ask themselves, was this a good deal for the team? A-Rod, Choo, Zito, Werth, Teixera, Ellsbury, Fielder, Dice-K, etc. 2-3 years into every one of these contracts, teams would have taken back salary to dump these guys.