| Mostly true |
Nate Silver | Factual |
23 Oct 2026 |
Jocelyn Benson's lead in Michigan gubernatorial polls is about 4.2 points larger than Abdul El-Sayed's lead in the Michigan Senate polls.
Nate Silver · Factual · 23 Oct 2026 |
AI policy and governance |
| Resolved true |
Peter Thiel | Factual |
25 Sep 2026 |
Thiel said he encouraged the person under discussion to write his book and supported him financially when he ran for the Senate in 2022.
Peter Thiel · Factual · 25 Sep 2026 |
Their own work or organisation |
| Mixed |
Rodney Brooks | Factual |
29 Apr 2026 |
The Trump administration's DOJ has said that Jan 6th rioters who threatened to hang Mike Pence should be pardoned.
Rodney Brooks · Factual · 29 Apr 2026 |
Other |
| Resolved true |
Rodney Brooks | Factual |
29 Apr 2026 |
The Trump administration's DOJ says James Comey should be prosecuted over a photograph of sea shells spelling "8647".
Rodney Brooks · Factual · 29 Apr 2026 |
Other |
| Mostly true |
Rodney Brooks | Factual |
12 Apr 2026 |
JD Vance campaigned for Viktor Orban in the Hungarian elections the week before 12 April 2026, and Orban lost the election.
Rodney Brooks · Factual · 12 Apr 2026 |
Other |
| Resolved true |
Rodney Brooks | Factual |
12 Apr 2026 |
A Putin ally suffered a major defeat in the election after 16 years in power.
Rodney Brooks · Factual · 12 Apr 2026 |
Other |
| Resolved true |
Tyler Cowen | Factual |
4 Mar 2026 |
The Trump administration is already taking steps toward selling or pricing immigration access, though at too high a price.
Tyler Cowen · Factual · 4 Mar 2026 |
Other |
| Mostly true |
Tyler Cowen | Factual |
4 Mar 2026 |
Most Americans outside border areas do not feel they are losing their country, even if they think immigration is too high.
Tyler Cowen · Factual · 4 Mar 2026 |
Other |
| Resolved true |
Nate Silver | Factual |
12 May 2025 |
Winning the Senate in 2026 would require Democrats to win at least two states that are solidly red at the presidential level.
Nate Silver · Factual · 12 May 2025 |
Other |
| Resolved true |
Nate Silver | Factual |
12 May 2025 |
Democrats need a net gain of four Senate seats to win the Senate majority in 2026.
Nate Silver · Factual · 12 May 2025 |
Other |
| Resolved true |
Nate Silver | Factual |
12 May 2025 |
Susan Collins won re-election in Maine in 2020 even as Donald Trump lost the presidency to Joe Biden.
Nate Silver · Factual · 12 May 2025 |
Other |
| Mostly true |
Nate Silver | Factual |
8 Apr 2025 |
The two special elections held in early April 2025 were in extremely Republican-leaning, rural Florida districts.
Nate Silver · Factual · 8 Apr 2025 |
AI policy and governance |
| Resolved true |
Nate Silver | Factual |
8 Apr 2025 |
Congress has the power to pass a law stopping President Trump's tariffs.
Nate Silver · Factual · 8 Apr 2025 |
AI policy and governance |
| Mostly true |
Dario Amodei | Factual |
10 Mar 2025 |
Dario Amodei has supported export controls on chips for several years, before DeepSeek's model came out.
Dario Amodei · Factual · 10 Mar 2025 |
AI policy and governance |
| Mostly false |
Ray Dalio | Factual |
22 Feb 2025 |
Dalio said that over the past 30 years, US leaders have dealt with the recurring problem he was describing by completely ignoring it.
Ray Dalio · Factual · 22 Feb 2025 |
Philosophy, ethics and society |
| Resolved true |
Marc Andreessen | Prediction |
26 Jan 2025 |
Andreessen said energy independence and large net energy exports are a matter of choice, and that he thinks the new Trump administration will choose to pursue them.
Marc Andreessen · Prediction · 26 Jan 2025 |
AI policy and governance |
| Mostly true |
Marc Andreessen | Prediction |
26 Jan 2025 |
The incoming Trump administration will do as much as it can through executive orders and then use legislation and regulatory changes for the rest.
Marc Andreessen · Prediction · 26 Jan 2025 |
AI policy and governance |
| Mostly true |
Marc Andreessen | Factual |
26 Jan 2025 |
Marc Andreessen is a volunteer for the Trump administration when helpful, does not make its decisions and cannot speak for it.
Marc Andreessen · Factual · 26 Jan 2025 |
AI policy and governance |
| Mostly false |
Marc Andreessen | Factual |
26 Jan 2025 |
Getting Amish voters to the polls was one of the reasons Trump won the 2024 election.
Marc Andreessen · Factual · 26 Jan 2025 |
AI policy and governance |
| Mostly true |
Marc Andreessen | Factual |
26 Jan 2025 |
Marc Andreessen does not speak for DOGE and is not in charge of DOGE.
Marc Andreessen · Factual · 26 Jan 2025 |
AI policy and governance |
| Mostly false |
Elon Musk | Prediction |
30 Dec 2024 |
The AfD party will win a big victory in Germany's upcoming election.
Elon Musk · Prediction · 30 Dec 2024 |
Their own work or organisation |
| Resolved true |
Tyler Cowen | Factual |
25 Dec 2024 |
Tom Tugendhat did not become leader of the UK Conservative Party.
Tyler Cowen · Factual · 25 Dec 2024 |
Other |
| Resolved true |
Nate Silver | Factual |
9 Oct 2024 |
John McCain had periods of strong polling in 2008, especially after the Republican Convention, but Barack Obama won in a landslide.
Nate Silver · Factual · 9 Oct 2024 |
Science and research methods |
| Mostly true |
Nate Silver | Factual |
9 Oct 2024 |
Silver said that, if anything, there was too little panic among Democrats about 2016, and that they were dismissive of polls showing a tightening race late in the campaign and a tenuous Hillary Clinton lead in the Electoral College.
Nate Silver · Factual · 9 Oct 2024 |
Philosophy, ethics and society |
| Mostly true |
Nate Silver | Factual |
9 Oct 2024 |
Since Nate Silver began covering elections in 2008, Democrats have been prone to bouts of panic about the state of the horse race.
Nate Silver · Factual · 9 Oct 2024 |
Philosophy, ethics and society |
| Resolved true |
Balaji Srinivasan | Factual |
27 Aug 2024 |
The Hunter Biden story was censored on the internet.
Balaji Srinivasan · Factual · 27 Aug 2024 |
Philosophy, ethics and society |
| Mostly true |
Nate Silver | Prediction |
13 Aug 2024 |
Kamala Harris's bid is inherently difficult and a little bit of a long shot, but her chances of winning the 2024 presidential election are probably better than Joe Biden's were.
Nate Silver · Prediction · 13 Aug 2024 |
AI timelines and forecasting |
| Resolved false |
Nouriel Roubini | Prediction |
30 Jun 2024 |
The RN (Le Pen's party) will win an absolute majority in the 2024 French parliamentary elections, with 60% probability as the baseline scenario.
Nouriel Roubini · Prediction · 30 Jun 2024 |
AI timelines and forecasting |
| Resolved true |
Steven Pinker | Factual |
13 Jun 2024 |
The US is an outlier on abortion laws, as the rest of the world is expanding access.
Steven Pinker · Factual · 13 Jun 2024 |
Philosophy, ethics and society |
| Resolved true |
Bill Gates | Factual |
9 Jun 2024 |
Narendra Modi won a third term as Prime Minister of India.
Bill Gates · Factual · 9 Jun 2024 |
Other |
| Mostly false |
Nate Silver | Prediction |
8 Sep 2023 |
Biden winning the 2024 presidential election is more likely than Trump winning, which is more likely than someone else winning.
Nate Silver · Prediction · 8 Sep 2023 |
Other |
| Mostly false |
Nate Silver | Prediction |
8 Sep 2023 |
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.
Nate Silver · Prediction · 8 Sep 2023 |
Other |
| Mostly false |
Marc Andreessen | Prediction |
2 Sep 2023 |
The EU may pass a law as soon as October 2023 that effectively bans AI inside the EU.
Marc Andreessen · Prediction · 2 Sep 2023 |
AI policy and governance |
| Mostly true |
Marc Andreessen | Factual |
12 Jun 2023 |
As of June 2023, the U.S. government was both alarmed about deepfakes and trying to outlaw blockchains.
Marc Andreessen · Factual · 12 Jun 2023 |
AI policy and governance |
| Resolved true |
Nate Silver | Prediction |
30 Jun 2022 |
Republicans are heavy favorites to win the House in the 2022 midterms, and the Senate is a toss-up.
Nate Silver · Prediction · 30 Jun 2022 |
AI timelines and forecasting |
| Resolved true |
Nate Silver | Prediction |
30 Jun 2022 |
If Republicans take control of the House in 2023, they are pretty likely to hold COVID panels or investigations.
Nate Silver · Prediction · 30 Jun 2022 |
AI policy and governance |
| Resolved true |
Nate Silver | Prediction |
9 Jun 2022 |
Democrats could hold the Senate in the 2022 midterms if GOP candidates are subpar in a couple of key states or Democrats win the closest races.
Nate Silver · Prediction · 9 Jun 2022 |
AI timelines and forecasting |
| Resolved true |
Nate Silver | Prediction |
9 Jun 2022 |
Democrats holding the House in the 2022 midterms would require an unlikely change in the national environment.
Nate Silver · Prediction · 9 Jun 2022 |
AI timelines and forecasting |
| Mixed |
Nate Silver | Factual |
6 Jun 2022 |
Senator Susan Collins voted against Trump's position about one-third of the time, including voting to impeach him, and has voted with Biden about one-third of the time.
Nate Silver · Factual · 6 Jun 2022 |
AI policy and governance |
| Resolved true |
Nassim Taleb | Factual |
21 Dec 2020 |
Erdogan threatened legal action against someone who called him a dictator.
Nassim Taleb · Factual · 21 Dec 2020 |
Philosophy, ethics and society |
| Mostly true |
Vinod Khosla | Factual |
5 Sep 2020 |
Khosla said Fox News had confirmed reporting that contradicted Donald Trump's statements in the preceding day or so.
Vinod Khosla · Factual · 5 Sep 2020 |
Other |
| Mostly true |
Nate Silver | Prediction |
25 Sep 2019 |
Nate Silver guessed that the public would see the contents of the Ukraine call transcript as very inappropriate conduct and would find the White House's quid pro quo spin unresponsive to their concerns.
Nate Silver · Prediction · 25 Sep 2019 |
AI timelines and forecasting |
| Resolved true |
Nate Silver | Factual |
23 Sep 2019 |
Bernie Sanders polled at 11% in the highest-quality poll of Iowa released the weekend of 2019-09-21/22.
Nate Silver · Factual · 23 Sep 2019 |
Their own work or organisation |
| Mostly true |
Nate Silver | Prediction |
23 Sep 2019 |
Nate Silver said he still tended not to think public opinion on impeaching Trump would move much, but that it was hard to know.
Nate Silver · Prediction · 23 Sep 2019 |
AI timelines and forecasting |
| Mostly false |
Gary Marcus | Factual |
17 Jan 2019 |
According to Giuliani's disclosure on 2019-01-17, every tweet and statement like the one referenced was a lie, and Trump's campaign colluded.
Gary Marcus · Factual · 17 Jan 2019 |
Other |
| Mostly false |
Gary Marcus | Factual |
17 Jan 2019 |
A linked report confirms that Donald Trump took talking points from Vladimir Putin.
Gary Marcus · Factual · 17 Jan 2019 |
Other |
| Mixed |
Scott Alexander | Prediction |
15 Feb 2018 |
Scott Alexander predicts that people will see a lot more of Ted Cruz than they expect.
Scott Alexander · Prediction · 15 Feb 2018 |
Other |
| Mostly true |
Scott Alexander | Prediction |
15 Feb 2018 |
The crisis of the Republican Party will turn out to have been overblown.
Scott Alexander · Prediction · 15 Feb 2018 |
Other |
| Resolved true |
Scott Alexander | Prediction |
Jan 2018 |
Scott Alexander gave a 70% probability that Robert Mueller would not indict Donald Trump during 2018.
Scott Alexander · Prediction · Jan 2018 |
Other |
| Resolved true |
Scott Alexander | Prediction |
Jan 2018 |
Scott Alexander gave a 95% probability that Donald Trump would still be US president at the end of 2018.
Scott Alexander · Prediction · Jan 2018 |
Other |
| Mostly true |
Ray Dalio | Prediction |
12 Sep 2017 |
The US corporate tax rate in the eventual tax legislation will probably be about 23%.
Ray Dalio · Prediction · 12 Sep 2017 |
Economics and markets |
| Resolved true |
Ray Dalio | Prediction |
12 Sep 2017 |
The Trump administration's anticipated tax and economic changes will probably be enacted in a watered-down version.
Ray Dalio · Prediction · 12 Sep 2017 |
Economics and markets |
| Mostly true |
Warren Buffett | Prediction |
27 Feb 2017 |
Buffett said he thinks those in control will end up going for a less dramatic tax change than they might like, because they don't want to spend the time and political capital getting it done.
Warren Buffett · Prediction · 27 Feb 2017 |
Economics and markets |
| Resolved true |
Scott Alexander | Prediction |
6 Jan 2017 |
Marine Le Pen will not be elected President of France in 2017.
Scott Alexander · Prediction · 6 Jan 2017 |
Other |
| Mostly false |
Scott Alexander | Prediction |
6 Jan 2017 |
Scott Alexander gave a 70% chance that Keith Ellison would be chosen as the new DNC chair.
Scott Alexander · Prediction · 6 Jan 2017 |
Other |
| Mostly false |
Jeremy Grantham | Prediction |
2017 |
Trump is likely to settle for a moderate reduction in corporate tax rates in 2017 rather than a full redo of the tax code.
Jeremy Grantham · Prediction · 2017 |
AI policy and governance |
| Resolved true |
Sam Altman | Prediction |
2017 |
Agrees with Kellyanne Conway that Trump is a man of action who is just getting started.
Sam Altman · Prediction · 2017 |
Other |
| Resolved true |
Sam Altman | Factual |
2017 |
Most Trump voters voted for him for reasons other than his promise of a Muslim ban.
Sam Altman · Factual · 2017 |
Other |
| Mostly true |
Sam Altman | Factual |
2017 |
President Trump repeatedly invoked unsubstantiated conspiracy theories, such as 3 million illegal votes, in his first week in office.
Sam Altman · Factual · 2017 |
Other |
| Mostly true |
Nate Silver | Factual |
11 Oct 2016 |
The two scientific polls after the second 2016 presidential debate showed a Clinton win, but a more marginal one than after the first debate.
Nate Silver · Factual · 11 Oct 2016 |
Science and research methods |
| Mostly true |
Nate Silver | Factual |
11 Oct 2016 |
Silver said that all the scientific polls after the first 2016 presidential debate showed Clinton had won by a pretty emphatic margin.
Nate Silver · Factual · 11 Oct 2016 |
Science and research methods |
| Resolved true |
Nate Silver | Factual |
11 Oct 2016 |
Scientific post-debate polls showed voters thought Clinton did better in the second 2016 presidential debate.
Nate Silver · Factual · 11 Oct 2016 |
Science and research methods |
| Mixed |
Nate Silver | Factual |
11 Oct 2016 |
Other forecasts gave Trump even lower chances than the 20 percent in Silver's forecast with numbers like those: five or ten percent.
Nate Silver · Factual · 11 Oct 2016 |
Other |
| Resolved true |
Peter Thiel | Factual |
21 Jul 2016 |
Thiel does not agree with every plan in the Republican Party's platform.
Peter Thiel · Factual · 21 Jul 2016 |
Their own work or organisation |
| Resolved true |
Peter Thiel | Factual |
21 Jul 2016 |
Neither Peter Thiel nor Donald Trump is a politician.
Peter Thiel · Factual · 21 Jul 2016 |
Their own work or organisation |
| Resolved false |
Scott Alexander | Prediction |
25 Jan 2016 |
Scott Alexander gave an 80% probability that, if Trump won the Republican nomination, he would lose the 2016 general election.
Scott Alexander · Prediction · 25 Jan 2016 |
Other |
| Resolved true |
Scott Alexander | Prediction |
25 Jan 2016 |
Republicans will keep control of the US Senate after the 2016 elections.
Scott Alexander · Prediction · 25 Jan 2016 |
Other |
| Resolved false |
Scott Alexander | Prediction |
25 Jan 2016 |
Scott Alexander gave a 60% chance that Hillary Clinton would win the 2016 US Presidency.
Scott Alexander · Prediction · 25 Jan 2016 |
Other |
| Mostly true |
Nate Silver | Factual |
2016 |
FiveThirtyEight's polls-only model gives Clinton an 85 percent chance of winning and its polls-plus model gives her 83 percent.
Nate Silver · Factual · 2016 |
Science and research methods |
| Resolved false |
Nate Silver | Prediction |
2015 |
Donald Trump will not win the 2016 Republican presidential nomination.
Nate Silver · Prediction · 2015 |
Other |
| Resolved false |
Nate Silver | Prediction |
2015 |
In all likelihood, Trump could not win the Republican nomination with only a plurality of votes or delegates, because the Republican Party would unite against him.
Nate Silver · Prediction · 2015 |
Other |
| Mixed |
Jeremy Grantham | Factual |
3 Dec 2012 |
Hurricane Sandy helped several climate-change-denier congressmen lose their seats in the 2012 election.
Jeremy Grantham · Factual · 3 Dec 2012 |
Other global risks |
| Resolved true |
Warren Buffett | Prediction |
23 Sep 2010 |
Buffett said he did not think the expiring tax cuts would end up being extended for no one, i.e. he expected some to be extended.
Warren Buffett · Prediction · 23 Sep 2010 |
Economics and markets |