Source: brier.fyi
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | S | 0.0001 | -0.0101 | 0.9999 |
| Time-Weighted Average | A+ | 0.0004 | -0.0198 | 0.9998 |
| 30 Days Before Close | A+ | 0.0004 | -0.0202 | 0.9998 |
| 7 Days Before Close | A+ | 0.0004 | -0.0202 | 0.9998 |
| Relative Score | C+ | -0.000 | +0.003 | +0.000 |
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | C | 0.0618 | -0.2858 | 0.9494 |
| Time-Weighted Average | C+ | 0.0448 | -0.2378 | 0.9658 |
| 30 Days Before Close | B | 0.0293 | -0.1876 | 0.9794 |
| 7 Days Before Close | B+ | 0.0137 | -0.1247 | 0.9913 |
| Relative Score | D | +0.016 | -0.077 | -0.012 |
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | A | 0.0042 | -0.0672 | 0.9976 |
| Time-Weighted Average | A | 0.0029 | -0.0553 | 0.9984 |
| 30 Days Before Close | A+ | 0.0001 | -0.0106 | 0.9999 |
| 7 Days Before Close | S | 0.0001 | -0.0101 | 0.9999 |
| Relative Score | A- | -0.016 | +0.076 | +0.012 |
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | B | 0.0220 | -0.1210 | 0.9823 |
| Time-Weighted Average | B | 0.0160 | -0.1043 | 0.9880 |
| 30 Days Before Close | A- | 0.0099 | -0.0728 | 0.9930 |
| 7 Days Before Close | A | 0.0047 | -0.0516 | 0.9970 |
| Kalshi | B | -0.008 |
| Manifold | D | +0.016 |
| Polymarket | A- | -0.014 |