Platform | Markets | Midpoint Brier | Relative Score | ||
---|---|---|---|---|---|
Kalshi | 20 | D | 0.1046 | C | +0.004 |
Manifold | 30 | D- | 0.2010 | C- | +0.008 |
Metaculus | 14 | D- | 0.2446 | B | -0.007 |
Polymarket | 16 | D | 0.0622 | A | -0.025 |
Overall | 80 | D- | 0.1567 | B- | -0.0022 |
Calibration plot from all resolved questions, market probability at midpoint versus average resolution value. n=32,829 markets
Source: brier.fyi
Brier scores from all resolved questions, using probability at market midpoint. Lower scores are better. n=32,829 markets
Source: brier.fyi
Kalshi | F | +0.105 |
Manifold | A | -0.038 |
Polymarket | S | -0.249 |
Kalshi | D- | +0.025 |
Manifold | F | +0.044 |
Polymarket | S | -0.085 |