Gridiron Deep Dive
Robbie MarriageLongform NFL deep dives into forgotten seasons, overlooked careers, and statistical anomalies.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 130 | Founded | 4 years ago | Last Issue | 4 days ago |
| Active | |||||
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gridirondeepdive.substack.comLatest Issues
His Day: Kelly Holcomb, January 5, 2003
Welcome back to the Gridiron Deep Dive everybody, where today, we’re going to be doing something new.
If you’re new here, please consider subscribing! I write about all kinks of nooks and crannies in NFL history,
This is His Day, an offsh...
Larry Centers: The Running Back Who Couldn’t Run
Welcome back to the Gridiron Deep Dive everybody, where today, I’m going to be trying something different.
I know many of you have been dying for me to make my stuff shorter, because while it takes time to tell a good story, I understand t...
His Year: Nick Chubb 2019
Nick Chubb will never be the same.
The date is October 10, 2015, and Nick Chubb has just suffered one of the most gruesome injuries I have ever seen on a football field. I’m going to show it, but this video comes with a very serious trigge...
Which Types of Passes Drive NFL Offensive Efficiency?
All of them.
Welcome back to the Gridiron Deep Dive Everybody, where yes, I have just skipped directly to the end in the very first sentence of the piece. Every type of pass has its own part to play in the efficiency of a passing offence....
The NFL's Most Valuable Returners of 2025
Happy Monday everybody. Welcome back to the Gridiron Deep Dive, where I know, this is not the QB tier list.
I’ve had people asking me where the 2025 QB tier list is, and I promise it’s coming, but with the Hall of Fame game not very far in...
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Authors
The writers behind this newsletter.
NFL writer, historian, and numbers guy. I write about the stories, statistics, and forgotten seasons that make football history interesting.
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