Baseball Math, Baseball History, and Whatever Else
David HarrisCreativity with Baseball Numbers
| Platform |  | Pricing | Only free issues | Publishes | Daily |
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baseballmath.substack.comLatest Issues
Notes and Essays, 9/11/26
N1: Unfortunately, anyone who got a jump on their Taylor Trammell rejuvenation story was wasting their time and no longer can write it that way. Trammell’s 2026 batting averages by month1: .345, .273, .205, .182, .125, .261.
Better for you...
Notes and Essays, 9/10/26
N1: The Mets 15-14 win last night brings me back to when the Yankees beat the Blue Jays by the same score on June 29, 1987. The leader of the division changed in the process, the Blue Jays entering the game 45-28 and ahead of the Yankees by...
Notes and Essays, 9/9/26
N1: Brady Singer, 91% sinkers or sliders this year and 90% for his career, would be another sinker/slider guy. 4.08 sliders for every 5 sinkers this year, so a pretty even mix of those two. Statcast is calling over a third of the sliders “s...
Notes and Essays, 9/8/26
N1: Baseball history is fading, or at least we move forward inexorably, so that the players of 70 years ago are certainly remembered less often, less thoroughly and less respectfully than when they were the players of 30 years ago. Unlike i...
Notes and Essays, 9/7/26
N1: A 69 game score for Aaron Nola yesterday, putting him in a tie for 4th among the day’s starting pitchers, and every strong Nola start tends to make the previous one seem more valid. Nola’s been particularly good over his last six starts...
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