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NFL game forecasts & backtests 11,978 data points · 1,562 fields
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What the backtests support These verdicts summarize the frozen 2024–2025 evaluation. They do not promote experimental forecasts into current recommendations. A single correct pick is not proof of a repeatable pattern.
One game
No single-game verdict 80% margin range: ±18.0 points; observed coverage 82.3%
A single upset or correct pick cannot tell us whether a forecast has a lasting edge. Judge frozen predictions over many games.
The range is calibrated from historical errors; it does not capture every roster or injury change.
Across games
Measured pooled edge over Elo Model − Elo Brier -0.0078; 95% block interval -0.0140 to -0.0018 (n=569)
Lower Brier is better. The paired interval stays below zero across the pooled held-out games.
This is a historical model comparison, not proof of an advantage on the next matchup.
Across seasons
Consistency still mixed 1 of 2 seasons have a model-favoring 95% interval versus Elo
2024: -0.0139 to 0.0042 · 2025: -0.0186 to -0.0024
Only the evaluated seasons are represented. More unseen seasons and model-change controls are needed before calling this durable.
Player to next season
New signal not established Candidate MAE 3.103 vs age plus production 3.098 (3009 player-seasons)
The candidate does not beat the strongest existing baseline on this point-error measure.
Inspected historical seasons and excluded rookie or thin-history cohorts limit any claim about next-season skill.
Historical market check
Market ahead on paired subset Model − market Brier 0.0107; 95% block interval 0.0040 to 0.0185
Positive values favor the historical market on games with matched odds.
Historical odds lack archived quote times. This is not evidence of a real-time or tradable edge.
Evidence metadata Frozen artifact d5b0aa30726c · Snapshot Sep 5, 2026, 1:00 AM UTC
Read the compact evidence API
Players, teams & metrics All data points Field dictionary This-page CSV uses field path, type and value columns, including source context. Full dataset downloads are above.
11,978 matches · 11201–11250 shown. Every field remains available in the full download. Filters are saved in this page’s address.
Recorded data points Field path Value & type $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["RB"]["count"] 838 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["RB"]["coverage"] 0.8140495867768595 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["RB"]["interval_count"] 726 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["RB"]["mae"] 50.27124639507054 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["RB"]["mean_interval_width"] 168.07366468430342 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["RB"]["spearman"] 0.657809178539708 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["TE"]["count"] 564 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["TE"]["coverage"] 0.7971014492753623 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["TE"]["interval_count"] 483 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["TE"]["mae"] 35.59792350369855 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["TE"]["mean_interval_width"] 118.77077633644475 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["TE"]["spearman"] 0.630797288827347 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["WR"]["count"] 1162 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["WR"]["coverage"] 0.8181818181818182 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["WR"]["interval_count"] 1001 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["WR"]["mae"] 46.61904288093559 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["WR"]["mean_interval_width"] 157.2584925448613 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perPosition"]["WR"]["spearman"] 0.6958419659754959 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2019"]["count"] 411 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2019"]["coverage"] Unavailable (null) null $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2019"]["interval_count"] 0 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2019"]["mae"] 51.39743839580908 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2019"]["mean_interval_width"] Unavailable (null) null $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2019"]["spearman"] 0.6095943718288468 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2020"]["count"] 427 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2020"]["coverage"] 0.7915690866510539 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2020"]["interval_count"] 427 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2020"]["mae"] 50.66605809970374 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2020"]["mean_interval_width"] 168.1041328885105 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2020"]["spearman"] 0.6661579808835796 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2021"]["count"] 438 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2021"]["coverage"] 0.815068493150685 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2021"]["interval_count"] 438 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2021"]["mae"] 51.02657958145123 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2021"]["mean_interval_width"] 171.54137977508725 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2021"]["spearman"] 0.6149700516861446 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2022"]["count"] 434 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2022"]["coverage"] 0.8248847926267281 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2022"]["interval_count"] 434 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2022"]["mae"] 48.47394781135427 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2022"]["mean_interval_width"] 167.48093454968247 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2022"]["spearman"] 0.6513667268799935 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2023"]["count"] 446 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2023"]["coverage"] 0.8183856502242153 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2023"]["interval_count"] 446 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2023"]["mae"] 46.59047804254258 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2023"]["mean_interval_width"] 165.35317205532758 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2023"]["spearman"] 0.7023032350204014 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2024"]["count"] 434 number $["player"]["next_season_ppr_points"]["summaries"]["original_age_plus_production"]["perSeason"]["2024"]["coverage"] 0.8064516129032258 number
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272 scheduled games, 32 team outlooks, probability calibration, score errors and player-production experiments. Frozen preseason research; does not change public rankings.
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