 He marked his debut with a stunning overhead kick against Barrow and then added a 30-yard volley that crashed in off the post against Redditch.Jarman was eventually released from Oakwell at the end of the 2006–07 season.In September 2007, Grimsby Town manager Alan Buckley brought Jarman to Blundell Park on a trial, following the advice of his assistant manager Stuart Watkiss, who had coached at his former club Barnsley.