The Leagues
From the APFA's auto-showroom founding to the merger — who survived and why.
The record of the American game — how the leagues, the rules, and the numbers got this way.
The American game's record, kept honestly
How the leagues formed, why the rules changed, and what the record book actually says — sourced from the primary record.
Platform
In the archive
The Rules
Why the rulebook reads the way it does, one change at a time.
The Records
Era-labeled records — including the ones that can never fall.
Insights
From the blog
Feature
Biggest Blowout in NFL History: The Bears’ 73–0 Championship Win
Chicago’s 73–0 win in the 1940 NFL Championship Game remains the biggest blowout. See how regular-season, post-merger and Super Bowl records differ.
Feature
Seahawks Super Bowl History: Four Appearances, Two Titles
Seattle is 2–2 in Super Bowls through LX. See every appearance, season, date and score, plus the stories behind its two titles and two defeats.
Feature
Seattle Seahawks Super Bowl History: All Four Appearances
Seattle’s four Super Bowl appearances, from the 2005 season to the 2025 championship: scores, dates, key plays and the two title-winning teams.