Last Report: 10/24/2020
Source: https://www.dataorbital.com/2020-general-election-early-vote-tracker

Arizona does not distinguish between mail ballots returned and in-person votes.

Mail Ballots Returned

Ballots Returned: 1,605,338

Requested Mail Ballots

(Requests are missing for Maricopa County at this time.)

Ballots Requested: 3,335,032