Originally, I was curious to see how the number of defensive chances handled by outfielders have changed over the years. Using the Lahman database, I summed all putouts, errors, and assists credited among the three outfield positions each season and divided by their sum of innings-played-outs times 27 outs times the 3 positions. This gave me the following trend since 1954 when the data started being available in the Lahman database: I saw three ...