Platform | Markets | Midpoint Brier | Relative Score | ||
---|---|---|---|---|---|
Kalshi | 16 | F | 0.2997 | A- | -0.014 |
Manifold | 27 | F | 0.2884 | C | +0.005 |
Metaculus | 11 | D- | 0.1880 | C | +0.004 |
Polymarket | 13 | D- | 0.1534 | C+ | -0.001 |
Overall | 67 | D- | 0.2484 | C+ | -0.0008 |
Calibration plot from all resolved questions, market probability at midpoint versus average resolution value. n=9,769 markets
Source: brier.fyi
Brier scores from all resolved questions, using probability at market midpoint. Lower scores are better. n=9,769 markets
Source: brier.fyi
Kalshi | C | +0.002 |
Manifold | C+ | -0.002 |
Polymarket | C | +0.002 |
Kalshi | C+ | -0.001 |
Manifold | C+ | -0.000 |
Polymarket | C | +0.001 |
Kalshi | D | +0.022 |
Manifold | C+ | -0.002 |
Polymarket | A- | -0.014 |
Kalshi | A | -0.029 |
Manifold | D | +0.021 |
Polymarket | C- | +0.008 |
Kalshi | B | -0.005 |
Manifold | D | +0.022 |
Polymarket | B- | -0.002 |