National Hockey League – To be considered a rookie, a player must not have played in more than 25 NHL games in any preceding seasons, nor in six or more NHL games in each of any two preceding seasons. Any player at least 26 years of age (by September 15th of that season) is not considered a rookie.
American Hockey League – To be considered a rookie, a player must not have played in a total of twenty-five (25) or more AHL and/or NHL regular-season games in any preceding seasons, nor in six (6) or more AHL and/or NHL regular-season games in each of any two preceding seasons, nor in one hundred (100) regular-season games in any European Elite League. A player who has met these qualifications but did so while playing on an amateur try-out agreement or as a signed junior will not have those games count towards his rookie status. Any player at least twenty-six (26) years of age (by Sept. 15 of that season) is not considered a rookie.