Crossword clues for Playoff rounds 5 letters:SEMISPenultimate playoff round, brieflySEMISPlayoff roundsSEMISRounds in the playoffsNLCSBest-of-seven mid-October baseball playoff round that doesn't use the designated hitter rule: Abbr.NLCSMLB playoff roundNLCSSemifinal playoff round in which pitchers bat: Abbr.ALCSMLB playoff round