Don Mattingly - The RBI Baseball Database

Don Mattingly Rookie Cards: The Ultimate Collector's Guide - Old Sports Cards

How the Don Mattingly Rookie Card Built a Hobby Craze – Wax Pack Gods

Don Mattingly rose to Yankees fame with 1984 batting title breakout - Pinstripe Alley

Don Mattingly, Baseball Wiki

Don Mattingly Stats, Fantasy & News

1996 Pinnacle - .300 Series #307 Don Mattingly for sale online

RBIers with the Yankees - The RBI Baseball Database

Why aren't Keith Hernandez and Don Mattingly in the Baseball Hall of Fame?, Major League Baseball Players, Statistics, & Awards

JAWS and the 2013 Hall of Fame ballot: Don Mattingly - Sports Illustrated

Don Mattingly – Society for American Baseball Research

Breaking down Don Mattingly's Hall of Fame case

Blue Jays' Montoyo finishes 3rd in AL manager of the year voting, Rays' Cash wins

2023 Contemporary Baseball Era Committee Candidate: Don Mattingly

Don Mattingly - Cooperstown Expert