Is Jalen Brunson a Cubs fan?
Reportedly, yes. Jalen Brunson is a Chicago Cubs fan, according to X (@jalenbrunson1).
Jalen Brunson Full fan file: every team he roots for, with receipts
Cubs
“Cubs (I also lived in Chicago btw)”
X (@jalenbrunson1).
Last checked November 6, 2026: the quote still matched the page word for word.