TUCSON, AZ (Tucson News Now) - The Arizona Diamondbacks (90-66) have clinched a spot in the MLB post season and will host the National League wild card game after beating the Marlins Sunday.
J.D. Martinez hit a walk-off double to secure the 3-2 win. It was the first game-winning hit of his career.
The victory clinched the National League Wild Card home game for Arizona, they had wrapped up a playoff spot during Sunday's contest thanks to losses by the St. Louis Cardinals and Milwaukee Brewers.
The Colorado Rockies currently hold a two-game lead for the National League's 2nd Wild Card spot heading into the final week of the season.
The National League Wild Card game will be Wednesday, October 4 at Chase Field.
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