ClaimsPeople

Nate Silver

Nate Silver is an election forecaster and writer who founded FiveThirtyEight and now publishes the Silver Bulletin newsletter.

617 claims collected, 163 researched, 84 resolved. Report of 10 November 2026, method 0.1.0+28da144b.

Scores by kind of claim

Each kind of claim is scored on its own, out of 100: the share that held up, with the range it likely falls in. Fewer resolved claims give a wider range.

  • Factual claims

    Statements about the present or the past, checked against the record: did they hold up?

    82 76 88

    High confidence, 63 factual claims resolved. From 19 documents, 2012 to 2026; 19 documents sampled from 35 candidates found.

    Not scored: 42 unresolvable, 7 checkable only against their own records.

  • Predictions

    Statements about events outside the person's control, checked once they fell due: did they come true?

    61 47 75

    Medium confidence, 16 predictions resolved. From 8 documents, 2015 to 2025; 19 documents sampled from 35 candidates found.

    Not scored: 12 unresolvable. 10 more fall due later.

    Does not yet allow for how likely each prediction was when made.

  • Promises

    Commitments to the person's or organisation's own future action, with something to deliver: was it delivered?

    67 46 85

    Low confidence, 5 promises resolved. From 4 documents, 2022 to 2025; 19 documents sampled from 35 candidates found.

    Not scored: 7 unresolvable.

All types combined: 77 (likely 72 to 82, high confidence), from 84 claims: 63 factual claims, 16 predictions, 5 promises. It mixes kinds of claim in different proportions for different people, so compare people kind by kind.

Nate Silver's claims

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Nate Silver

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Prediction Other Political

“If Trump does well in Iowa and New Hampshire — and there’s no snafu for Biden — they could become their party’s presumptive nominees as soon as February”

Nate Silver, author of Silver Bulletin 8 September 2023 It's gonna be a very long and exceptionally tedious road to November 2024 (Silver Bulletin)

If Trump does well in Iowa and New Hampshire and Biden has no snafu, Trump and Biden could become their parties' presumptive 2024 nominees as soon as February 2024.

Mostly false False in substance, right in a detail.

The second judge would not resolve this claim; the verdict shown is the first judge's.

What would count as true or false

A strongly hedged, conditional prediction about earliest timing. 'Presumptive nominee' means a candidate whose remaining major rivals have withdrawn, or who has a projected majority of pledged delegates, as reported by AP or major outlets. If the conditions held (Trump did well, e.g. won or clearly led in Iowa and New Hampshire, and Biden had no disqualifying snafu): True if both Trump and Biden became presumptive nominees by 2024-02-29. Mostly false if one or both became presumptive only after February, however soon after. False if the conditions held but the nominations stayed seriously contested well beyond early spring. If only one of them became presumptive by end of February, that is mostly false. If the conditions did not hold, the conditional was not tested; judges should mark it unresolvable rather than true or false.

Evidence

  1. Biden, Trump both become parties’ presumptive nominees KTVU · 12 March 2024
    “President Joe Biden and his predecessor Donald Trump have now unofficially clinched their respective party’s nomination after securing enough delegates Tuesday night.”
  2. 2024 New Hampshire Republican presidential primary - Wikipedia Wikipedia
    “Trump became the first non-incumbent Republican candidate in American history to win both the Iowa caucuses and the New Hampshire primary in the same election cycle.”
  3. 2024 New Hampshire Republican presidential primary - Wikipedia Wikipedia
    “The 2024 New Hampshire Republican presidential primary was held on January 23, 2024,[1] as part of the Republican Party primaries for the 2024 presidential election.”
  4. 2024 New Hampshire Republican presidential primary - Wikipedia Wikipedia
    “Despite calls to drop out, Haley declined to withdraw from the race after the primary.”

Reasoning

The condition was met: Trump won both the Iowa caucuses and the New Hampshire primary, which was held on January 23, 2024 (E2, E3). The evidence shows no snafu for Biden. However, Haley declined to withdraw after New Hampshire (E4). A report dated March 12, 2024 says Biden and Trump had "now" clinched their nominations by securing enough delegates that night (E1), so both became presumptive nominees after February rather than by February 29. Under the criteria, becoming presumptive soon after February counts as mostly false.

Cite this claim

Nate Silver, “If Trump does well in Iowa and New Hampshire and Biden has no snafu, Trump and Biden could become their parties' presumptive 2024 nominees as soon as February 2024.” (said 8 September 2023). Verdict: mostly false. Reliability API, claim c_e22962bb7fc7, method 0.1.0+28da144b. https://epistacklabs.com/claims/c_e22962bb7fc7

Claims without a verdict

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