The Washington Post: a US pollster in the FiveThirtyEight and Silver Bulletin rating archives.
Silver Bulletin 2025
Silver Bulletin 2025| Grade | A+ |
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| Rank | 3 |
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| Polls analyzed | 98 |
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| Predictive plus-minus (lower is better) | -0.9 |
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| Average error (points) | 2.96 |
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| Bias (points, as published) | 1.19 |
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| House effect (points, as published) | 1.02 |
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| AAPOR Transparency Initiative or Roper Center | Yes |
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| Banned by Silver Bulletin | No |
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Silver Bulletin pollster ratings archive 2025, used with credit to Silver Bulletin.
FiveThirtyEight
FiveThirtyEight| FiveThirtyEight rating (0–3) | 3 |
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| Rank | 2 |
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| Questions evaluated | 97 |
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| POLLSCORE (lower is better) | -1.2 |
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| Error plus-minus (lower is better) | -1 |
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| Bias plus-minus | -1.3 |
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| Transparency score (0–10) | 9.2 |
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| AAPOR Transparency Initiative or Roper Center | Yes |
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| Still polling | Yes |
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FiveThirtyEight pollster ratings, CC BY 4.0, frozen after the 2024 cycle.