pros are fans

Is Isaiah Hartenstein a Portland Trail Blazers fan?

Not in his own words. What's on file is a background tie to the Portland Trail Blazers, not a stated fandom.

Isaiah Hartenstein Full fan file: every team he roots for, with receipts

Portland Trail Blazers

“Isaiah grew up rooting for the Tune Squad to beat the Monstars and watching Brandon Roy play for the Portland Trail Blazers.”

Reported by Bleacher Report.

Last checked November 9, 2026: the quote still matched the page word for word.

Why trust this: every fandom here comes with the exact quote, where it ran, a link to the original and a copy we saved, and we fix mistakes in the open. How we know