While it's supposed to be a digital-only game there is an official physical version of Baldur's Gate 3, but only in one country.
Baldur's Gate 3 Early Access FAQ with sources : r/BaldursGate3
Baldur's Gate 3 Physical Deluxe Edition Announced, And It Has A F*** Ton Of Discs - GameSpot
Baldur's Gate 3 is getting a physical release: platforms, price, and release date - Meristation
Baldur's Gate 3 physical copies exist for PS5 but they're hard to get
Baldur's Gate 3 Review (PS5)
Baldur's Gate 3 Patch #4 Makes Over 1,000 Fixes, Tweaks, and Changes - IGN
Choosing the Right PlayStation 5
Physical Copy : r/BaldursGate3
Is the Baldur's Gate 3 Deluxe Edition the only physical copy we will get? Or will we get a version that is a standard edition? Also Does the PS5 & Xbox version
Baldur's Gate III
Baldur's Gate 3 Update 1.004 Rolls Out With Over 1,000 Fixes - PlayStation Universe
Baldur's Gate 3 For Xbox Has 'Run Into Some Technical Issues