Studio albums so far, pronounced mathematically inconsistently:

• + (2011)

• × (2014)

• ÷ (2017)

• No.6 Collaborations Project (2019)

• = (2021)

His current tour, which started in April 2022, is called the +–=÷× Tour (note the minus sign). Its North American leg has not begun yet.

Some more speculation: https://www.suffolklive.com/news/suffolk-news/ed-sheeran-minus-new-album-5938611, https://www.reddit.com/r/EdSheeran/comments/tfnwti/subtractminus_release_date_has_been_confirmed_to/

General policy for my markets: In the rare event of a conflict between my resolution criteria and the agreed-upon common-sense spirit of the market, I may resolve it according to the market's spirit or N/A, probably after discussion.