Source: brier.fyi
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | A | 0.0055 | -0.0773 | 0.9968 |
| Time-Weighted Average | A- | 0.0094 | -0.1021 | 0.9943 |
| 30 Days Before Close | A | 0.0055 | -0.0773 | 0.9968 |
| 7 Days Before Close | A | 0.0055 | -0.0773 | 0.9968 |
| Relative Score | C | +0.001 | -0.010 | -0.001 |
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | A | 0.0026 | -0.0518 | 0.9986 |
| Time-Weighted Average | A | 0.0037 | -0.0627 | 0.9979 |
| 30 Days Before Close | A+ | 0.0002 | -0.0136 | 0.9999 |
| 7 Days Before Close | S | 0.0000 | -0.0030 | 1.0000 |
| Relative Score | C+ | -0.001 | +0.010 | +0.001 |
| Criterion | Grade | Brier/Quadratic | Logarithmic | Spherical |
|---|---|---|---|---|
| At Market Midpoint | A | 0.0040 | -0.0646 | 0.9977 |
| Time-Weighted Average | A- | 0.0066 | -0.0824 | 0.9961 |
| 30 Days Before Close | A | 0.0029 | -0.0454 | 0.9983 |
| 7 Days Before Close | A | 0.0028 | -0.0402 | 0.9984 |
| Kalshi | D | +0.016 |
| Manifold | F | +0.042 |
| Metaculus | A | -0.016 |
| Polymarket | A | -0.038 |
| Manifold | C | +0.002 |
| Metaculus | C | +0.002 |
| Polymarket | B- | -0.004 |
| Kalshi | A | -0.033 |
| Manifold | F | +0.126 |
| Polymarket | A | -0.028 |