Source: brier.fyi
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | A | 0.0063 | -0.0826 | 0.9963 |
| Time-Weighted Average | B | 0.0287 | -0.1857 | 0.9798 |
| 30 Days Before Close | A | 0.0011 | -0.0334 | 0.9994 |
| 7 Days Before Close | A+ | 0.0006 | -0.0242 | 0.9997 |
| Relative Score | B- | -0.003 | +0.013 | +0.003 |
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | D- | 0.3396 | -0.8741 | 0.5822 |
| Time-Weighted Average | D | 0.2027 | -0.5983 | 0.7736 |
| 30 Days Before Close | A | 0.0030 | -0.0565 | 0.9983 |
| 7 Days Before Close | A | 0.0024 | -0.0499 | 0.9987 |
| Relative Score | C | +0.003 | -0.013 | -0.003 |
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | D+ | 0.1729 | -0.4783 | 0.7892 |
| Time-Weighted Average | C | 0.1157 | -0.3920 | 0.8767 |
| 30 Days Before Close | A | 0.0020 | -0.0449 | 0.9989 |
| 7 Days Before Close | A | 0.0015 | -0.0370 | 0.9992 |
| Kalshi | C | +0.001 |
| Manifold | C | +0.002 |
| Polymarket | C+ | -0.001 |