Forecaster
JC

Jamie Carragher

Public forecaster · BBC · As of 2026-08-31

Brier Index
28.0 /100

n = 1 resolved · Rank 29 · Raw Brier: 0.518

Latest resolution

“England reaches the semi-finals of the 2026 FIFA World Cup”

True

Brier Index

— → 28.0 (—)

Overall rank

— → 29

Full evidence trail →

Topic overview

Knockout & winner 28.0 (1)

Grouped categories with Brier Index (0–100, higher is better) and resolved count. Sample sizes remain modest.

Resolved predictions

No predictions recorded.

Ordered by resolution date (most recent first), then publication date. No editorial ranking applied. Sample sizes remain modest; treat scores as provisional.

Score composition

Individual Brier contribution of every resolved prediction in the overall mean (as of 20260831T180355Z · brier-1.0.0). Lower is better. Overall score is the pure mean of these values.

Prediction Brier
pred-2026-08-04-carragher-england-reaches-the-semi-finals0.518

Scores are mean Brier scores (lower is better). Only resolved predictions are included. Sample sizes remain modest for many topics; treat rankings as provisional.