現在MLB好像都沒有了，因為健康問題健康問題，大家都是吃泡泡糖，要不然就是葵花籽。
http://answers.google.com/answers/threadview?id=770799
In 1991, minor league baseball banned the use of smokeless tobacco at the
rookie level and in 1993 extended the ban throughout all of minor
leagues. Off the field use of tobacco was banned at all minor league
clubhouse sites in 1994. While Major League Baseball once banned the
use of smokeless tobacco at the All-Star game in 1997, a league-wide
ban at all games faced opposition from the players’ union.
MLB
encourages players not to carry tobacco tins or “cans” in their
pockets during a game so that they are visible to impressionable
children, but (as of now) the use to tobacco itself during ...