← All data & metrics Experimental · Frozen source
NFL game forecasts & backtests 11,978 data points · 1,562 fields
Full JSON Download all CSV ↓ Metric formulas & meanings Signal or noise · historical research
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 · 6751–6800 shown. Every field remains available in the full download. Filters are saved in this page’s address.
Recorded data points Field path Value & type $["games"][136]["featureValues"]["scoringSum"] 44.844660563935435 number $["games"][136]["featureValues"]["winRateDifference"] 0.033354257055080716 number $["games"][136]["gameId"] 2026_10_WAS_NYG string $["games"][136]["gameType"] REG string $["games"][136]["gameday"] 2026-11-12 string $["games"][136]["homeMarginInterval80"][0] -15.176461167896258 number $["games"][136]["homeMarginInterval80"][1] 20.89076582888452 number $["games"][136]["homeTeam"] NYG string $["games"][136]["homeWinProbability"] 0.5891735714667292 number $["games"][136]["kickoff"] 2026-11-13T01:15:00Z string $["games"][136]["market"] Unavailable (null) null $["games"][136]["neutral"] false boolean $["games"][136]["totalInterval80"][0] 29.799747765444273 number $["games"][136]["totalInterval80"][1] 62.513365389965834 number $["games"][136]["week"] 10 number $["games"][137]["awayTeam"] NE string $["games"][137]["eloProbability"] 0.5010684110596495 number $["games"][137]["expectedAwayScore"] 23.202089614226693 number $["games"][137]["expectedHomeMargin"] -1.2883683565803974 number $["games"][137]["expectedHomeScore"] 21.913721257646294 number $["games"][137]["expectedTotal"] 45.11581087187299 number $["games"][137]["featureValues"]["allowedDifference"] 5.727221432842708 number $["games"][137]["featureValues"]["allowedSum"] 42.41462841822499 number $["games"][137]["featureValues"]["awayGames"] 0 number $["games"][137]["featureValues"]["awayRest"] 7 number $["games"][137]["featureValues"]["eloDifference"] 0.7424091741265784 number $["games"][137]["featureValues"]["homeField"] 0 number $["games"][137]["featureValues"]["homeGames"] 0 number $["games"][137]["featureValues"]["homeRest"] 7 number $["games"][137]["featureValues"]["marginDifference"] -4.513672024411336 number $["games"][137]["featureValues"]["restDifference"] 0 number $["games"][137]["featureValues"]["scoringDifference"] 1.2135494084313692 number $["games"][137]["featureValues"]["scoringSum"] 46.17944681607827 number $["games"][137]["featureValues"]["winRateDifference"] -0.2012725961024554 number $["games"][137]["gameId"] 2026_10_NE_DET string $["games"][137]["gameType"] REG string $["games"][137]["gameday"] 2026-11-15 string $["games"][137]["homeMarginInterval80"][0] -19.321981854970787 number $["games"][137]["homeMarginInterval80"][1] 16.74524514180999 number $["games"][137]["homeTeam"] DET string $["games"][137]["homeWinProbability"] 0.4570449608188843 number $["games"][137]["kickoff"] 2026-11-15T14:30:00Z string $["games"][137]["market"] Unavailable (null) null $["games"][137]["neutral"] true boolean $["games"][137]["totalInterval80"][0] 28.759002059612207 number $["games"][137]["totalInterval80"][1] 61.47261968413377 number $["games"][137]["week"] 10 number $["games"][138]["awayTeam"] BUF string $["games"][138]["eloProbability"] 0.36994140709046286 number $["games"][138]["expectedAwayScore"] 27.170029252143888 number
← Previous Page 136 of 240 Next → Dataset details Source date: Sep 5, 2026, 1:00 AM UTC
272 scheduled games, 32 team outlooks, probability calibration, score errors and player-production experiments. Frozen preseason research; does not change public rankings.
Original capture date; opening or downloading does not refresh the source. Per-record timestamps take precedence. Definitions may describe unavailable inputs.
How to read and verify this data JSON bracket paths; [] means every array element. CSV uses concrete zero-based indices. Types are observed, not a promise that future fields cannot change. null is unavailable; empty array/object means an empty collection. Zero is preserved as a measured or supplied numeric value. Source-native units and scoring. Consult metric-definitions for formulas; ambiguous units remain unspecified, never inferred.
sha256 of UTF-8 JSON.stringify(data), excluding this envelope. Source receipt hashes remain inside data. CSV prefixes formula-looking text with an apostrophe; numeric signs are preserved. JSON keeps original strings.
ecbde32e2751aef21c0bf12e3dfcd6ef10021f583afb03d6db2f3bce002f9316
Published observations, approved source-labeled aggregates, research and definitions are provided within each dataset's stated scope. Read each record's source, period, scoring and availability. Research visibility does not promote a model into public rankings. Missing means unavailable, never zero. No account records or provider write access.