Crossword Clue:

the ninth member of a series

AnswerCrossword Clue
MARINERMember of the only M.L.B. team never to have played in a World Series
ALOUPlayer who scored the tying run in the bottom of the ninth of Game 7 of the 1997 World Series
AGENAMember of the Gemini series
IOTANinth in a series
SEPNinth in a series: Abbr.
SEPTNinth in a series: Abbr.