Baseball Math, Baseball History, and Whatever Else
David HarrisCreativity with Baseball Numbers
| Platform |  | Pricing | Only free issues | Publishes | Daily |
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| Issues | 239 | Founded | 4 years ago | Last Issue | 3 days ago |
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baseballmath.substack.comLatest Issues
Notes and Essay, 7/31/26
N1: The articulate umpire award goes to Alex MacKay for his “Chicago has exhausted their challenges for the day.”
There was a lot of exhausting going on, with players having to eat crow oe five of six challenges, 6-for-19 Jazz Chisholm imp...
Notes and Essays, 7/30/26
N1: Dustin May a 3.16 FIP, a 4.38 E.R.A. 9th of 61 in FIP among the ~108 IP crowd.
N2: Partly just from the inherent relation between pitches per inning in a well-pitched game in contemporary baseball, and partly based on the going toleran...
Notes and Essays, 7/29/26
N1: Elly De La Cruz batting average by season: .235, .259, .264, .277.
A player I found who went in the other direction was Matt Carpenter. After his .318 2013, he had nine straight declines, ending when he moved to the Yankees and had an...
Notes and Essays, 7/28/26
N1: I am happy (I guess for the sake of historical defensive statistics) that Defensive Runs Saved now recognizes Omar Vizquel as having been All-Star quality on defense. In Rfield he was double digits on the plus side every year as a pup w...
Notes and Essays, 7/27/26
N1: Scott Spiezio, in the big leagues from 1996-2007, has a book coming out Tuesday.1 I had recently noticed him as the lesser of the two Scotts (with Brosius) who tried in vain to make the 1997 Athletics a bit more of a respectable defensi...
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