📰 Dev.to · YMori

Building a real-time maritime monitoring system that quantifies the impact of the 2026 Hormuz crisis using free AIS data, Python, and a Raspberry Pi 5.

A 5-tab Streamlit dashboard analyzing Japan vs Venezuela using pitch-by-pitch MLB Statcast data — no coaching tone, just numbers

I added park factor correction to my Marcel+Stan Bayesian NPB standings model. Win MAE didn't change — but here's why that's expected, and what actually improve

How adding park factor (PF) correction to a Marcel+Stan Bayesian NPB standings simulation affected accuracy across 8 seasons (2018-2025), and the resulting 2026

savant-extras v0.4.2: removed OAA/Outfield Jump/Stuff+ (already in pybaseball). Park factors remain as the unique addition.

I analyzed 40 hitters using Driveline OpenBiomechanics C3D data and found that front leg mechanics — not bat speed — may be the key differentiator in exit veloc

In 2021, both pennant winners came from last place the year before. Using Marcel team projections with roster-verified data, I analyzed why — and found a league

I analyzed 61 pro pitchers using Driveline OpenBiomechanics C3D data and found 5 body mechanics factors that explain a 10+ mph gap in pitch speed among pitchers

baseball-field-viz is a Python library for Statcast spray charts in matplotlib — enabling heatmap overlays that pybaseball's built-in spraychart() doesn't suppo

Analyzing Yu Darvish's pitch mix, velocity, and whiff rate changes over 5 seasons with Statcast data

Comprehensive MLB Statcast dataset with Bat Tracking metrics for 2024-2025 seasons. 1.4M pitches, 118 columns including bat_speed, swing_length, and swing mecha