No.
Not just one player gets a ring. That wouldn't be very fair since the whole team worked together to win the World Series. Even teammates who didn't play at all in the World Series will still get a ring if their team wins.
no
Babe Ruth
the 2007 red sox world series ring is valued at approximately $20,000.
Yes. It's rare, but if a player has played for two teams and they both make it to the World Series, that player will get a ring regardless of who wins. In 2010 that player will be Bengie Molina.
Joe Mauer
One ring is given to each player, coach, and assistant on World Series winning teams per World Series won
http://wiki.answers.com/mlb/players/profile?playerId=3865
well it all depends if it has a name in it "player" if its an unkown player 4-6k if its a well know player 80+k
no
Alex Rodriguez received his first World Series ring with the New York Yankees on November 4th, 2009.
No he's only been in 1 world series so far which is the current world series