Cubs Insider's 2023 Top 79 Cubs Prospects List (60-41) - Cubs Insider
MLB Pipeline on X: Mason McGwire -- son of Mark -- was selected by his dad's rival #Cubs in the 8th round of the Draft. / X
John Antonoff on X: Mark McGwire visits his son, #cubs 2022 8th round Draft Pick Mason McGwire on the quads. 03-25-2023. / X
Mark Mcgwire: Most Up-to-Date Encyclopedia, News & Reviews
Chicago Cubs draft Mason McGwire, son of former slugger Mark McGwire - The Boston Globe
Chicago Cubs Draft Notes: Signings Rolling In, Horton Signs, Scouting Reports, Belly Fire, More - Bleacher Nation
A big league upbringing
Cachorros seleccionan al hijo de Mark McGwire en el Draft de la MLB
Cubs draft Mason McGwire, son of Mark, in 8th round