How Draftanomics works
Draft boards, prospect reports, mock drafts, career results, and historical comparisons for the NFL Draft. This page explains how each product is built and where its data comes from.
The Public Draft Board
Draftanomics ingests public big boards from named analysts and outlets and aggregates them into the Public Draft Board: where the sources place each prospect, how much they disagree, and how placements move week to week. Every source counts once with equal weight, and a player needs at least three sources to receive a consensus rank. Aggregation follows the Consensus Big Board methodology popularized by Arif Hasan. Every ingested source is credited on /sources.
Two surfaces that sit on top of the aggregation are being rebuilt and are not published as finished products yet:
- Prospect dossiersBeing rebuilt — generated prose embeds withdrawn model figures.
- Analyst Accountability IndexBeing rebuilt — grades pooled accuracy across years including the year being graded.
Career results from realized careers
The re-grade archive takes a completed draft class and scores it against what the players actually became. The ruler is Career Score, our open-data career-value index (snap participation, durability, second-contract market value, and first-six-seasons honors). It is computed only from realized careers, so a re-grade is a record of what happened, not a forecast.
A class is scored on the seasons its players have completed. Classes fewer than four seasons old are marked provisional because their careers are still early.
Historical comparisons
The comparison engine matches a prospect's pre-draft profile — measurables, production shape, age, program context — against historical prospects with similar pre-draft profiles. The match is computed on pre-draft information only: how the comparable player's career turned out is never an input to the match.
The comparables' careers are then shown alongside the match, because similar profiles have had a range of outcomes, and the range is the useful answer.
Sealed snapshots
Before the draft, boards are sealed into immutable weekly snapshots with a content hash. After the draft, nothing in a sealed snapshot can be edited: what a board said in February is verifiable by anyone. The Public Draft Board serves from the latest sealed snapshot, and week-over-week movement is the difference between the two most recent ones.
What the data does not include
- No predictive player-value outputsDraftanomics does not publish tier probabilities, bust probabilities, contract projections, or projected picks.
- No medical or character flagsInjury history and off-field information are not in the data. A serious medical can override anything on this site.
- No live tape gradingDraftanomics doesn't ingest film. Film observations in reports are cited to named evaluators — see /how-reports-are-written.
Sources and credit
Every product above stands on named upstream sources, credited here and in full on /sources:
- College Football Data (CFBD)College production, recruiting composites, and program context.
- nflverseDraft picks, rosters, snap participation, and the career records behind Career Score.
- Public analyst big boards15+ named analysts and outlets (Kiper, Jeremiah, Brugler, and others), aggregated with credit per board.
- Relative Athletic Score (RAS)Athletic-testing composites by Kent Lee Platte.
- SP+Team-strength ratings by Bill Connelly, used for program and conference context.
- Pro Football Focus (PFF)Season-by-season college charting grades, used under license.
- Consensus Big Board methodologyThe aggregation approach popularized by Arif Hasan.
The written scouting reports follow their own sourcing rules — film language must trace to a named evaluator, numbers must trace to the data. How these reports are written →
Straight answers
- What is the Public Draft Board?
- An equal-weight aggregation of public big boards and published analyst rankings for the current draft class. Every source counts once; a player needs at least three sources to receive a consensus rank. It shows where public sources place each prospect, not a Draftanomics ranking.
- What is Career Score?
- Career Score is Draftanomics's index of what actually happened in a player's career: snap participation, durability, second-contract market value, and first-six-seasons honors. It describes completed careers and is computed only from realized outcomes.
- Does Draftanomics predict which prospects will succeed?
- No. Draftanomics publishes no predictive player-value claims. The site shows where public sources rank the class, what the collected scouting says, how past classes turned out, and which historical prospects had similar pre-draft profiles.
- Where does the data come from?
- The /sources page names every upstream dataset and its lineage status. College Football Data, nflverse draft and roster records, public analyst big boards, and licensed charting data are the principal inputs.