Baseball Data 1866-70, from the NY Clipper

My article "Runs, Runs and More Runs: Baseball 1866 - 1870" (SABR Baseball Research Journal, Dec. 2021) was chosen as SABR's "Baseball History Article of the Year" for 2021. The raw data for the conclusions presented in that article are in the form of excel spread sheets for each year (here, converted to html). To view, just click on the link to your left (e.g., NYC1866).