Here are the all-time OF assist leaders by career and season...
http://www.baseball-reference.com/le...f_career.shtml
http://www.baseball-reference.com/le...f_season.shtml
n172ryan169.jpgdiamondsrichardson049.jpg
Ryan is third all-time in assists, and although he is listed as a RF in the n172 series, he also played CF.
Richardson is known primarily as a 2B, but is credited with as many as 45 OF assists in 1881 with Buffalo.