PHOENIX -- The World Series marks the end of the 2017 season, but it's also when the Hot Stove begins to heat up with each team setting its eyes toward '18.
In 2017, the D-backs qualified for the postseason for the first time since '11, but an early exit in the National League Division Series at the hands of the division-rival Dodgers made it clear that there is still work to be done if they hope to go further in '18.
Here's a look at who the D-backs' free agents and arbitration-eligible players are along with three questions facing the team this offseason.