from Amazon
Thursday, June 12, 2008
Complete Run Expectancy, Retrosheet Years
RE chart for the entirety of Retrosheet years.
To read the first record: with the bases empty and 0 outs, there have been almost 2 million PA with almost 1 million runs scoring from that point to the end of the inning. The average (R/PA) is 0.494 runs, which is labeled as REOI (runs to end of inning). REOI_0 is the percentage of times that there were no runs scored at all in that inning (72.7% in this case).
Excluded are all partial innings, and home halves of 9th and later innings. I am only looking at the base/out state at the start of the PA.
Here’s the SQL