
My personal Substack
| Platform | Pricing | Only free issues | Publishes | Twice weekly | |
|---|---|---|---|---|---|
| Issues | 187 | Founded | 3 years ago | Last Issue | 4 days ago |
| Active | |||||

For your perusal, a look at 2 studies, one post each, the first of which is being unveiled here after years of research. Sure, AI helped with some of the heavy lifting. Sometimes it’s necessary.
A few years ago, I hit upon the idea of att...
Here’s part of my favorite time of year, summing up the baseball season, seeing which teams may be pointed toward greatness for next year, seeing who might break out, and also looking briefly at the best games of 2026.
For the latter study...
This is the official (to me) list of prospects and those MLB youngsters who I’m figuring will make a bigger impact in 2027.
If you’ve read my updates you’ll see the categories involved For batters, up to 81 games appeared in or up to 253...
In doing my AI-assisted sweep of HiBid auction lots to find great resale opportunities, 2 found their way eventually in my crosshairs. Both are from Heroes & Cards, of Westminster MD.
First lot for our perusal is billed as ‘100+ Albert P...
Just had the idea to find some older wax and rip away if it otherwise wasn’t worth flipping.
This pack is $16-20 and I ended up paying $22.85 with shipping, best I could find on eBay. Right now I’m not sure I’d want to flip. I’d likely l...
Subscribers, engagement, traffic and sponsorship for Dan’s Sports Card Substack.
| Subscribers | Engagement | 69 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
The writers behind this newsletter.
Retelling sports history using my own statistical approach, exploring sports memorabilia and investing
You can find recent issues that have been published by Dan’s Sports Card Substack on Reletter by scrolling up to where it says Latest Issues. Tap on the link for any of the most recent emails or hit More Issues to see older ones.
To see how many people subscribe to Dan’s Sports Card Substack, simply upgrade your Reletter account. We provide readership numbers and lots of other stats for this newsletter so you can decide if it's worth reaching out to.
Newsletter advertising can be extremely effective when it's done right. Before you pitch Dan’s Sports Card Substack as a potential sponsor or partner, make sure that you've done your research and checked its newsletter stats with Reletter.
Then, personalize one of our winning pitching templates and send it to the right person using the contact info provided.
Newsletter ad rates (or CPM) vary depending on many factors, including industry, number of subscribers, open rate, ad placement and more.
To find out how much an ad will cost, contact Dan’s Sports Card Substack using the contact information provided and ask for a copy of their media kit.
Scroll up to where it says Related Newsletters to see other publications like Dan’s Sports Card Substack. You can also search our email newsletter directory to discover other newsletters that cover the topics you're interested in.
Reletter provides this newsletter's website URL above, where you will often find their contact information. We also provide links to associated social media accounts and pitching templates so you can reach out fast.