<prompt> Qedela umusho olandelayo: I-Astros yahlula iBoston Red Sox ngo-31 ku-2017 American League Division Series ALDS. Lokhu ukubonakala kwesihlanu kwe-Astros kwi-League Championship Series, nokokuqala kwabo selokhu badluliselwa ku-National League beya e-American League. Ukuwina kwabo kwe-LCS kuphela kwangaphambilini kwafika ku-2005 National League Championship Series; balahlekelwa ngo-1980, 1986, no  <response>: Ngo-2004, kwaqedwa ukuvulwa komnyango. Futhi yiqembu lokuqala le-AL West ukuyenza i-ALCS kusukela ngo-2011. 