As the Houston Astros head into their final regular season series in Arizona vs the Diamondbacks, there are still many possibilities for the Astros and the postseason.
Bottom line: If the Astros win 2 out of 3 this weekend, they're in the postseason. If they only win one, or get swept, they're going to need some help. Check out the latest situations regarding the Astros, Mariners and Rangers this weekend:
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