1) Aaron or Moses 2) An athlete who plays baseball 3) Athlete 4) Athlete with a mitt 5) Baseball player 6) Cotillion musician 7) Fieldstone ring wearer 8) Indian or Brave 9) Jock 10) Musician at a dance 11) Participant 12) Player 13) Society musician Found on https://www.crosswordclues.com/clue/ballplayer