Massive contracts in MLB don't always work out, and history has shown that they often become financial burdens for the teams involved.
Mike Hampton's $121 million contract with the Colorado Rockies was a major overpay, and he underperformed during his time with the team.
Albert Belle had a troubled past but signed a record-breaking contract with the Baltimore Orioles, only to retire due to hip injuries.
Prince Fielder's nine-year, $214 million contract with the Detroit Tigers ended in disappointment due to declining performance and injuries.
Josh Hamilton's story of overcoming addiction seemed like a success, but his five-year, $125 million contract with the Los Angeles Angels turned into a disaster.