It is defintely more than one person because Jack Goin, the Manager, Major League Administration and Baseball Research, was hiring for at least one position last summer. The ad is on a thread somewhere. How many besides Jack, the new hire, and an intern is anybody's guess. I don't dispute the ranking, though. Edit: A little insight from Parker: http://twinsdaily.com/topic/15593-article-twins-research-team-wont-tip-their-pitches/?hl=%2Bjack+%2Bgoin http://twinsdaily.com/topic/13852-article-where-are-the-twins-at-with-statistical-analysis/?hl=%2Bjack+%2Bgoin And here's the thread on the job opening: http://twinsdaily.com/topic/11577-jack-goin-discusses-twins-job-opening-etc-was-all-right-all-you-geniuses/?hl=%2Bjack+%2Bgoin and the fangraphs ad: http://www.fangraphs.com/blogs/job-posting-twins-developer/