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matt dennewitz

@mattdennewitz

🫠 Global synth search: wigglehunt.com Baseball Observer: baseball.observer

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03.06.2023
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Latest posts by matt dennewitz @mattdennewitz

thread of responses from MLB clubs w/r/t Venezuelan players/staff

06.01.2026 01:16 πŸ‘ 86 πŸ” 37 πŸ’¬ 2 πŸ“Œ 0
Immaculate Grid #1000 was shared with you Put your baseball knowledge to the test! Immaculate Grid is a daily trivia game powered by Sports Reference. Want to play infinite Immaculate Grid? You can now go all the way back to Grid #1

Damn you! www.sports-reference.com/immaculate-g...

27.12.2025 21:52 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Premium Gift Subscription Fill out the information above to purchase a gift subscription. An email will be sent to the recipient within two weeks letting them know. Complete access to BP’s premium editorial content Dozens of a...

last effort: I run a baseball site with some of my best, smartest, and most talented friends. we do fun and engaging work all year long, and it's about to get more expensive to read that work as of 1/1. I'd much rather you get in the door as cheap as possible. It also makes for a great gift:

23.12.2025 23:46 πŸ‘ 68 πŸ” 47 πŸ’¬ 6 πŸ“Œ 10
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NEW on Baseball Observer: search and publisher filtering.

Baseball Observer now supports semantic text search. Three modes are available: (hybrid) relevance, date (chrono > relevance), combined (relevance + chrono).

h/t @jenramose.online for nudging along search and other improvements

23.12.2025 21:45 πŸ‘ 1 πŸ” 3 πŸ’¬ 0 πŸ“Œ 1
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All Rad, No Bad | dansinker.com

Over the weekend I posted a little gift guide of rad artists, Chicago folks, and other things I like a lot. dansinker.com/posts/2025-1...

01.12.2025 16:48 πŸ‘ 73 πŸ” 13 πŸ’¬ 3 πŸ“Œ 3

Meanwhile: Sweep das Bein, Zentner

27.09.2025 14:57 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Is this The Brandt Game

27.09.2025 14:35 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Welcome

16.09.2025 03:47 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The β€œyeah, I seen her… that is to say, I saw her” / β€œyeah, I saw her… that is to say, I seen her” circle of life

28.08.2025 23:31 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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saberseminar 2025 public presentations β€œPath Finder” - Conner Pelletier, Sam Ehrlich, Tanner Stokey https://drivelinebb-my.sharepoint.com/:p:/g/personal/sam_ehrlich_drivelinebaseball_com/EV1f3NJENzpPm3J_-9Q9VJ0BCFOkCI9MbbppiN4vN8GHyQ?rtime...

These are all the slides and github repos from SaberSeminar that I've seen folks post so far. If anyone sees anything missing let me know and I'll add it to the doc! docs.google.com/document/d/1...

26.08.2025 18:15 πŸ‘ 23 πŸ” 10 πŸ’¬ 1 πŸ“Œ 2
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Imputing Arm Angles Imputing Arm Angle from Readily Available Metrics Eno Sarris, Matt Dennewitz: Saber Seminar 2025 eno

Enormous thank you to @saberseminar.bsky.social for having @enosarris.bsky.social and myself to talk about imputing arm angles.

Our slides: docs.google.com/presentation...

Code: github.com/pitchingplus...

24.08.2025 18:14 πŸ‘ 10 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0
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12.08.2025 03:57 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Fuck cancer.

29.07.2025 01:34 πŸ‘ 310 πŸ” 78 πŸ’¬ 1 πŸ“Œ 5

@agaerig.bsky.social had something similar w/ I’m On One for a time

07.07.2025 17:58 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Extract MLB Prospect Lists with LLMs β€” No Code Needed I’ve been tinkering with an idea: a site that combines publicly available MLB prospect lists and lets you weight each outlet’s rankings however you like. The data is messy, and the means of acquisitio...

Wrote up a couple of recipes on unstructured data extraction from MLB prospect ranking lists using LLMs. What used to be gory scraping work is now wonderfully simple.

14.06.2025 14:50 πŸ‘ 7 πŸ” 3 πŸ’¬ 7 πŸ“Œ 5

Thanks! Django, htmx, Postgres/pgvector for the app. OpenAI for cluster titling and article categorization. DBSCAN for clustering.

24.05.2025 15:44 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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feat(python): support `DataFrame` init from `pydantic` model data by alexander-beedie Β· Pull Request #8178 Β· pola-rs/polars Closes #8154. This was a simple addition; pydantic model data is largely equivalent to @dataclass or NamedTuple data, which we already support. Only needed a few minor tweaks to leverage the existi...

missed this in the polars docs: you can load a polars dataframe from pydantic. github.com/pola-rs/pola....

06.03.2025 19:33 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Mets?

19.02.2025 03:40 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Your first mistake was sending emails

12.12.2024 03:59 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Even this undersells the value prop! If you enjoy this world a little or a lot, then subscribe.

20.11.2024 21:55 πŸ‘ 12 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

This is a breakthrough moment for you and the platform

29.07.2023 22:27 πŸ‘ 5 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0