Director and writer
Scott Derrickson averages 6.43, Paul Harris Boardman averages 5.87. Apart that suggests 6.15; together they average 6.45, a lift of +0.30.
Lift is the average of their films together minus the mean of their two career averages.
2000
2005Best
2008
2013
2014Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
 Urban Legends: Final Cut | 2000 | 4.5 | 20,485 | Writer | Writer (not counted) |
 The Exorcism of Emily Rose | 2005 | 6.7 | 151K | Director, Writer | Producer, Writer |
 The Day the Earth Stood Still | 2008 | 5.5 | 189K | Director | Producer (not counted) |
 Devil's Knot | 2013 | 6.1 | 25,907 | Writer | Producer, Writer (not counted) |
 Deliver Us from Evil | 2014 | 6.2 | 92,001 | Writer, Director | Writer |
