in 2007, about 195 relievers were tasked with stranding 15 or more baserunners. these relievers stranded, on average, 69% of the baserunners they inherited. aaron heilman, in 2007, stranded 72% (21/29) of the baserunners he inherited. in 2006, about 190 relievers were tasked with stranding 15 or more baserunners. these relievers stranded, on average, 68% of the baserunners they inherited. aaron heilman, in 2006, stranded 50% (7/14) of the baserunners he inherited. in 2005, an unknown number of relievers were tasked with stranding 15 or more baserunners, as the only site i could find with a sortable list of inherited runners only had 2006 and '07. these relievers probably stranded, on average, 68-69% of the baserunners they inherited, based on the similarity of the prior two years' data. aaron heilman, in 2005, stranded 71% (20/28) of the baserunners he inherited. over the three year period, aaron heilman stranded 48 of the 71 runners he inherited, for a 67.6% stranding rate - approximately league average, if ever so slightly below it. including this year, he has stranded 50 of the 78 runners he has inherited, for a 64% stranding rate. the difference between this rate, and the league average rate of a presumed 69%, is 3.5 runners. since 2005, aaron heilman is about 3.5 inherited runners scoring off of league average pace, and those 3.5 runs all basically came in this year. does that really make the case that he is awful and should never be brought in with runners on base? not to me. granted, he has to start getting it done this year, but he's proven in the past that he can indeed get it done. (inherited runners sortable list credit sportsnet.ca - aaron heilman's career stats credit espn.com, which maddeningly does not allow one to find inherited runners in any sortable table. grr.)