Unofficial Partner is growing rapidly in the US. Substack’s data gives a breakdown of newsletter subscribers, by location:

The podcast audience has always been bigger and more widespread than the newsletter, but each week the data shows the same growth trend across North America - see below.

Questions arising
It’s great news that people are finding and sharing the podcast and the newsletter in the biggest and most influential sports marketplace in the world.
The lure of America brings a question, one I’ve been asked in a previous life.
Twenty years ago, I was editor