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Recorded before kickoff

The forecast. The timestamp. The result.

Explore retained forecast versions and see how their probabilities performed after the final whistle.

Original probabilities stay unchanged. Results are graded separately. The archive starts when retention was enabled; earlier forecasts are not reconstructed.

Public calibration - frozen forecasts

Latest 500 completed fixtures with retained forecasts; one latest retained pre-match version per fixture. Includes all model versions shown below. No reconstructed forecasts enter this report.

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491graded matches
0.5730Multiclass Brier (0–2)
0.9633Log loss

500 considered · 0 awaiting results · 9 excluded: provenance or result could not be verified

Show the calibration table
Calibration across home, draw and away outcomes
Probability bandMean predictedObserved frequencyOutcome observations
0–10%5.3%3.6%56
10–20%16.3%14.2%197
20–30%24.9%25.1%549
30–40%34.5%32.8%244
40–50%44.7%47.8%186
50–60%54.7%53.6%125
60–70%65.0%64.2%67
70–80%75.1%87.5%24
80–90%84.0%86.7%15
90–100%95.8%100.0%10

Each match contributes three outcome observations; these are correlated, not three independent matches. Bands include the lower bound and exclude the upper bound, except 100%. Sparse bins are unstable. Lower Brier and log loss are better.

Model versions: v5 (491)

Updated 21 Oct 2026 · 08:01 America/New_York · Forecasts stay unchanged. Grading uses current corrected regulation results; extra time and penalties are excluded. Rounded probability vectors are normalized for scoring; log loss uses natural logs with a 1e-15 floor.

The evidence

Versions for this fixture

View all forecasts →
  1. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home51.23% Draw20.12% Away28.64%
    4–1 Correct pick
  2. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home51.23% Draw20.12% Away28.64%
    4–1 Correct pick
  3. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home57.92% Draw20.31% Away21.77%
    4–1 Correct pick
  4. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home57.92% Draw20.31% Away21.77%
    4–1 Correct pick
  5. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home57.92% Draw20.31% Away21.77%
    4–1 Correct pick
  6. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home57.77% Draw20.37% Away21.86%
    4–1 Correct pick
  7. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home57.77% Draw20.37% Away21.86%
    4–1 Correct pick
  8. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home57.77% Draw20.37% Away21.86%
    4–1 Correct pick
  9. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home59.01% Draw19.43% Away21.56%
    4–1 Correct pick
  10. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home59.01% Draw19.43% Away21.56%
    4–1 Correct pick
  11. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home57.36% Draw19.74% Away22.90%
    4–1 Correct pick
  12. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home54.53% Draw20.05% Away25.42%
    4–1 Correct pick
  13. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home54.55% Draw20.04% Away25.42%
    4–1 Correct pick
  14. Published Professional Development League · England
    Bristol City U21 Charlton Athletic U21
    Home41.24% Draw42.20% Away16.56%
    4–1 Missed

Times shown in America/New_York. The highlighted probability is the published pick; the underlined outcome is what happened after 90 minutes.