Define the eras
Decide exactly which seasons belong to each leader and what each one inherited.
You already know the story. Here is how we checked it.
Era Theory does not start with a score. We start with what happened, compare the whole eras, write down the rules before judging them, and then try to break our own answer.
Quick version
Decide exactly which seasons belong to each leader and what each one inherited.
Seasons, playoffs, quarterbacks, drafts, trades, coaching, star players and major injuries.
Winning matters most, but one stat cannot explain how an organization succeeded or failed.
Change the priorities, remove categories and run alternate versions of the model.
Fans get the plain-English answer. Anyone who wants more can inspect the sources and rules.
What did we actually research?
The 401 count only includes the main row-level evidence registers once. It does not inflate the total by counting dashboards, summary tables, charts or repeated conclusions.
Every completed Colts season from 1998 through 2025, including regular-season and playoff outcomes.
From Manning and Luck to the post-Luck succession attempts.
Every class in the period; recent classes are tracked but not forced into mature grades too early.
Stars, misses, useful contributors and developing players used to understand how each class really worked.
Trades, free-agent signings, extensions and premium-resource decisions.
28 coaching-season records plus 14 major coaching or governance choices.
All-Pro and Pro Bowl-level seasons used to see who actually built and retained high-end Colts talent.
Seasons where injuries or availability problems seriously tested the roster.
How does the score work?
The public score is a weighted comparison of seven parts of running an NFL organization. The research category names are shown too, but you do not need the jargon to understand what each one asks.
| Fan question | Research category | Weight |
|---|---|---|
| Who won the most? | Team results | 25% |
| Who actually won in January? | Postseason achievement | 20% |
| Who solved quarterback? | Quarterback management | 15% |
| Who found and developed good players? | Draft and development | 15% |
| Who made the smartest roster moves? | Roster-resource strategy | 10% |
| Who built the best coaching setup? | Coaching ecosystem | 10% |
| Who survived when stars went down? | Injury resilience and depth | 5% |
Team results: 70% winning percentage + 30% winning-season rate.
Postseason: playoff, division-title, deep-run, Super Bowl-trip and championship rates.
Quarterback: continuity, intended-starter share and multi-year succession stability.
Draft/development: 65% mature draft-class index + 35% player peak/homegrown-core index.
Roster resources: move quality, positive rate, failure avoidance and premium-resource hit rate.
Coaching: 40% continuity + 60% coaching-phase quality.
Adversity: preparedness, replacement execution, result preservation and adjustment.
Ryan Grigson 61.1 · Chris Ballard 47.8
Across 200,000 unrestricted random-weight models.
Across 100,000 bounded models with each category between 5% and 35%.
Yes. Ballard wins a deliberately narrow model that only cares about drafting and roster moves. Grigson wins a narrow roster-plus-adversity model. That matters because it proves Polian is not hard-coded to win; the result changes when the definition of the job genuinely changes.
Where does the information come from?
We prefer official or primary sources for organizational facts, then established statistical databases for historical records. Judgment calls stay labeled as judgment calls.
Official transaction releases, coaching announcements, season retrospectives and organizational history.
Visit Colts source material ↗Year-by-year team records, draft history, coaching context and player-honor reference tables.
Open Colts historical index ↗A second structured reference for master draft-pick history.
Open nflverse data ↗Real people and historical moments use rights-reviewed real photography with creator, license and modification records.
See image credits & rights →The organized 28-tab research database is kept private so the underlying research asset is not simply handed away. Public transparency comes from publishing the evidence counts, formulas, source policy, exclusions, limitations and a model readers can test themselves.
What can't this project know?
We do not have scouting boards, medical files, ownership discussions, contract negotiations or internal coaching evaluations.
The 2023–2025 classes are tracked but withheld from mature class scoring until enough NFL evidence exists.
The Sauce Gardner trade remains recorded but unscored until the on-field return and future first-round opportunity cost can be evaluated fairly.
The historical verdict stops after completed 2025 seasons. Active 2026 evidence does not move the published score yet.
Draft, transaction, coaching and adversity grades include evidence-coded judgment. The rules are explicit so people can disagree with them.
The simulations tell us whether the ranking is fragile when priorities change. They do not mean Polian is “97.7% objectively correct.”
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