The MLB off-season is here and slugger J.D. Martinez will likely be a huge part of it.
The outfielder is ranked as one of the top free agents in the league and could command a lot of money in the baseball free agency market.
The Heat Index looks at the latest rumors involving the Diamondbacks outfielder for the final 61 games of the 2017 regular season.
fanragsports.com: 3 best fits for J.D. Martinez in free agency
Evan Davis ranks the Diamondbacks as the best fit for Martinez (he has the Red Sox at No.