MLB Umpires Missed 34,294 Pitch Calls in 2018. Time for Robo-umps?, BU Today
Reds clinch winning record at the break with a win in Milwaukee - Redleg Nation
Every move of the 2022-23 offseason, tracked
How can the MLB fix the poor ball and strike calls by home plate umpires? - Quora
Competition Committee To Vote On Several Rule Changes For 2023 Season - MLB Trade Rumors
Optimal Positioning at Home Plate
Love the W, but can we talk about the umping? : r/phillies
Cancellation of college baseball season has umps missing their work, Sports
MLB 2022: 5 MLB Umpires in the hot seat
An Exploration of MLB Umpires' Strike Zones
MLB 2022: 5 MLB Umpires in the hot seat
A few thoughts on MLB's rule changes for 2022 and beyond - Bleed Cubbie Blue