Greg Halman Sept 21, 2010 16:08:35 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Mariners GM (Nick) on Sept 21, 2010 16:08:35 GMT -5 Mariners release prospect Greg Halman.They remain responsible for half of his prospect contract for 2010 only.($300,000)(1/2)= $150,000