Inside Glimpse at Philadelphia Phillies Director of Player Development Preston Mattingly's New Look Farm System - Sports Illustrated Inside The Phillies
Towering Brooklyn Prospect Has Got Game, but It's Baseball - The New York Times
Opinion of Kingman's Performance: 2011
Preston Mattingly, Phillies development director, gets to work
Preston Mattingly' Phillies challenge influenced by experience as 26-year-old college basketball player
Random posting for the start of the division series
Evansville Business February/March 2023 by Evansville Living Magazine - Issuu
Phillies' Preston Mattingly helped his mother begin her 'second life
MLB: How have all 30 teams answered their most intriguing question? - ESPN
Phillies new farm director Preston Mattingly has high praise for Bryson Stott
Page 6 – Evansville Living Magazine
Phillies hire son of ex-Yankees captain to overhaul club's player development
The state of the Phillies' minor league system: Investing in development and prospects to watch