Will the 25th Amendment be used during Trump's Presidency?
This event is already settled in history: Donald Trump completed his 2017–2021 term without the 25th Amendment being invoked. My independent probability that the 25th Amendment was used during that presidency is 0%.
Analysis
**Stage 1 — Blind analysis (ignore market prices):**
- The question asks whether the 25th Amendment was used "during Trump's Presidency" (the 2017–2021 term). The historical record is clear: Donald Trump completed his term on January 20, 2021, and there was no invocation of the 25th Amendment (no transfer of power under Section 4, no declaration of incapacity under Section 3, and no Cabinet/VP action). Given those settled facts, the probability that the amendment was used during that presidency is effectively zero. There are no credible competing facts or unresolved disputes in the public record that would change that conclusion.
- Secondary checks: while there were recurring media discussions and political calls about invoking the 25th Amendment at various points in 2017–2020, those were purely speculative and did not produce any formal action. Impeachments occurred but are procedurally distinct from the 25th Amendment and did not result in removal. No credible medical emergency or Cabinet/VP coordination ever reached the formal threshold required by Section 4. Therefore the independent assessment is 0% for "Yes."
**Stage 2 — Market calibration (compare independent view to market):**
- Current market prices show Yes = 0.27 (27%) and No = 0.73 (73%). That price is wildly inconsistent with the historical facts. A 27% market-implied probability for an event that is already a documented historical non-occurrence signals clear mispricing, confusion, or platform/settlement issues rather than genuine informational uncertainty.
- Plausible reasons the market is mispriced: - *Ambiguous wording or scope confusion:* Some traders may interpret "Trump's Presidency" to mean any presidency of Donald Trump (including a potential future second term), rather than the 2017–2021 term referenced by the supplied context. If they believe the contract refers to any Trump presidency ending by the market end date (2029-01-20), they may price in a nonzero chance of invocation in a hypothetical second term. - *Interface/settlement lag or stale orders:* High-volume legacy positions or bots may have left Yes liquidity that never updated after the event resolved in real-world factchecks; or the market platform may not have auto-settled/closed the contract yet, causing persistent odds divorced from reality. - *Market manipulation or speculative hedging:* Some traders may be misinformed, hedging other correlated contracts, or intentionally attempting to exploit expected settlement quirks.
- Practical implication: If you can trade against the Yes side (e.g., sell Yes at 27% / buy No at 73%), that likely represents a strong arbitrage opportunity assuming the platform will settle against the factual record. However, you must confirm the marketplace's official resolution rules and whether the market question is interpreted as "during his 2017–2021 term" versus "during any presidency of Donald Trump through 2029." Also confirm whether the contract is marked for settlement or has an official resolution pending.
- Conclusion: My independent probability remains 0% for Yes. The market price of 27% is almost certainly a mispricing caused by ambiguity or platform mechanics rather than genuine uncertainty about the historical outcome.
Arguments
For
- There were repeated public calls and media speculation during Trump's term that kept the idea of invoking the 25th Amendment in public discourse — this could have produced stray bets and liquidity on 'Yes' even absent formal action.
- If a trader believed the market language covered any prospective Trump presidency through 2029, they might assign some chance to invocation in a hypothetical future term (this reasoning can explain why some participants bid for Yes).
- Some inexperienced or speculative market participants may overvalue sensational outcomes, keeping Yes prices artificially elevated despite the settled historical record.
Against
- Concrete, verifiable historical fact: no recorded use of the 25th Amendment during Trump's 2017–2021 presidency; therefore the true probability of 'Yes' for that term is effectively zero.
- Invocation requires formal steps (VP + majority of Cabinet or congressional action) that never occurred — there is no competing official record or credible post hoc evidence to overturn that.
- Impeachment events do not substitute for or imply 25th Amendment action; the separate constitutional processes ended without invoking the amendment.
- Given the objective documentary record, any market price above near-zero reflects misinterpretation or operational issues rather than informed probability.
Key drivers
- Documented historical record: no Cabinet/VP invocation, no Section 3 or 4 declarations during 2017–2021
- No formal medical/incapacity event or credible evidence that would meet the 25th Amendment's threshold
- Political and institutional reluctance: Cabinet and VP did not pursue the amendment despite public debate
- Clear distinction between impeachment/conviction processes and 25th Amendment procedures
Risk factors
- Wording ambiguity in the market question (some traders may interpret as any Trump presidency, including a future term)
- Platform settlement rules or a delay/staleness in administrative resolution creating persistent mispricing
- High-volume legacy positions, bots, or liquidity providers that haven't updated positions after the event was settled in reality
- Possibility of incorrect or inconsistent adjudication by the market operator (rare, but a material operational risk)
Scenarios
Best case
For a 'Yes' outcome to be true under the market's possible misinterpretation: the market question was widely interpreted as 'Will the 25th Amendment be used during any presidency of Donald Trump that occurs before 2029?' If Trump were to win a future term and a dramatic incapacitating event occurred that led the VP and Cabinet to invoke the 25th, that chain would produce a 'Yes' result before market expiry. That hypothetical path explains why some traders might price nonzero odds.
Most likely
The most likely real-world outcome is that the contract will (or should) be settled as 'No' based on the historical record. The persistent Yes price reflects confusion about wording or platform mechanics rather than substantive likelihood. Traders who recognize this can likely profit if the market operator applies standard factual resolution rules.
Worst case
Operationally, the worst case for someone who believes the market is mispriced is that the platform treats the question as ambiguous, refuses to settle based on the historical record, or has contradictory resolution guidance — leaving capital locked or forcing contentious appeals. In that case, you may be unable to capture the arbitrage even though the factual outcome is unambiguous.
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