Baseball Math, Baseball History, and Whatever Else
David HarrisCreativity with Baseball Numbers
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
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| Issues | 201 | Founded | 3 years ago | Last Issue | 10 days ago |
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baseballmath.substack.comLatest Issues
Notes and Essays, Week Ending 5/16
5/10 N1: The Marlins elevated Esteury Ruiz to the majors a couple of weeks ago, and he’s been something of a difference maker, with four extra-base hits and six steals despite only making six starts. However, it’s hard to countenance no wal...
Notes and Essays, Week Ending 5/9
5/3 N1: Matt Olson currently has a share of the NL lead in home runs and the lead in doubles outright. That makes my eyes bulge, because of the “line drive hitter” category I invented, the first requirement of which is 85% or less home runs...
Notes and Essays, Week Ending 5/2
4/26 N1: Not sure what is going on, if anything, but I will note the following trends. The batting average on the year is .243, basically right with where it finished in 2025 (.245) and 2024 (.243). But in recent days, it’s been much better...
Notes and Essays, Week Ending 4/25
4/19 N1: Jonah Tong is still striking out over a third of hitters in the minor leagues this season, but walks are hurting him — he has 10 in 15.1 innings. In fact, like last year, on the minor league level, he is another special guy in term...
Notes and Essays, Week Ending 4/18
4/12 N1: With Arizona’s outfield possibilities depleted by injury, they hit Tim Tawa, Alek Thomas, and Jorge Barrosa 7th, 8th and 9th yesterday, sending everyone scrambling to the record books (this one seems beyond Stathead).
4/12 N2: Ver...
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