Michael Jordan 623 Project

Michael Jordan 623 Project #9: Part 2 of Worst 100 Gem Rates For Uncommon Cards

Plus some loose planning for what's to come

Oct 4 • 

Jeff Henderson

September 2025

Michael Jordan 623 Project #8

Part 1/4 Worst Michael Jordan 100 Worst Gem Rates (Uncommon Cards) and Recently Graded Cards Graded harshest vs their historical baseline

Sep 27 • 

Jeff Henderson

1

Michael Jordan 623 Project #7

100 Worst PSA Gem Rated Common Michael Jordan Cards and a sales volume report to show what cards are selling the most

Sep 13 • 

Jeff Henderson

2

Michael Jordan 623 Project #6: The Biggest Grails Added To PSA, Cards w/ Best/Worst Recent Gem Rates, and Stadium Club Inserts Deep Dive

Historic gem rates are one thing - recent gem rates are another. Find out which MJs graded the best/worst since April 2025. And so much more.

Sep 6 • 

Jeff Henderson

August 2025

Michael Jordan 623 Project #5: All About August

Just How Crazy Are Things Getting? What BGS 9.5 vs PSA 10 should you target? And Part 1/4 Worst MJ Gem Rates (Common Cards)

Aug 31 • 

Jeff Henderson

2

Michael Jordan 623 Project #4: A Black Label Whale Spouts In August

An exploration into the depths of existing 90s Michael Jordan Black Labels

Aug 29 • 

Jeff Henderson

1

Michael Jordan 623 Project #3: July Metrics That Matter

Recap last month's Michael Jordan card sales with the biggest growth post-pandemic and - more importantly - cards that fell in the cracks

Aug 11 • 

Jeff Henderson

2

2

Michael Jordan 623 Project #2: Cards With The All Time BEST Gem Rates

Trap cards to avoid buying in PSA 10. Just send them to grade yourself.

Aug 5 • 

Jeff Henderson

3

Michael Jordan 623 Project #1: How The Market Has Grown Smarter

The market is getting smarter. You need to get smarter too.

Aug 1 • 

Jeff Henderson

2

July 2025

Welcome To Michael Jordan 623 Project! Here's What's In Store

What are you hoping to learn?

Jul 17 • 

Jeff Henderson

1

Introducing the Michael Jordan 623 Project

Use the power of data analytics to know just about every stat possible on every relevant Michael Jordan Card. All 623 of them.

Jul 9

3