P.J. Stock went undrafted after two seasons with the Victoriaville Tigers of the QMJHL where he amassed 957 penalty minutes. He signed as a free agent with the New York Rangers in 1997 where he spent the next three seasons playing for the Rangers and their AHL farm team, the Hartford Wolf Pack. Prior to 2000–01, Stock signed a free agent contract with the Montreal Canadiens. He played 20 games that year, before being traded to the Philadelphia Flyers. After a brief return to New York in the following offseason, Stock was claimed by the Boston Bruins. Stock totaled 523 penalty minutes in 235 NHL games before retiring in 2004. After retirement Stock had his own show on Montreal radio called The Stock Exchange on Team 990. Stock debuted on CBC’s Hockey Night in Canada in 2007 as a panel member for The Hot Stove segment hosted by Ron MacLean For the 2008–09 season, he was reassigned to handle the scores and highlights. In 2010, he became an In Studio Analyst on HNIC alongside Kelly Hrudey and is currently with Sportsnet.