“PRAWN” is the acronym for “Player Representative All World Names”, a “restricted list” of the games top players, based on those named to All World teams at the ISC World Tournament over the past three years. The list and rules are designed to foster parity among teams, limited the number of “PRAWN” players and pitchers that a team may have on its roster.
PRAWN RULES
(click link for official ISC posting)