Crossword puzzle clue "players for casey"

Players for Casey

One of the Mudville players on base when the mighty Casey struck out

Like MP3 players, not CD players

Some AL players, but not NL players

Artist and chess player who said "While all artists are not chess players, all chess players are artists"

Start of an O'Casey opus

Either Ben or Casey of "Good Will Hunting"

Like Casey's Mets