| Mostly true |
Factual |
28 Oct 2026 |
Abdul El-Sayed is not a DSA guy but is sort of a more left populist.
Factual · 28 Oct 2026 |
AI policy and governance |
| Resolved true |
Factual |
23 Oct 2026 |
In 2022, Republican Phil Scott won Vermont's gubernatorial race by 47 points while Democrat Peter Welch won the Vermont Senate race by 40 points.
Factual · 23 Oct 2026 |
AI policy and governance |
| Mostly true |
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.
Factual · 23 Oct 2026 |
AI policy and governance |
| Resolved true |
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.
Factual · 12 May 2025 |
Other |
| Resolved true |
Factual |
12 May 2025 |
Democrats need a net gain of four Senate seats to win the Senate majority in 2026.
Factual · 12 May 2025 |
Other |
| Resolved true |
Factual |
12 May 2025 |
Susan Collins won re-election in Maine in 2020 even as Donald Trump lost the presidency to Joe Biden.
Factual · 12 May 2025 |
Other |
| Mostly true |
Factual |
8 Apr 2025 |
The average US tariff rate on the rest of the world was at least 23% as of April 2025.
Factual · 8 Apr 2025 |
Economics and markets |
| Mostly true |
Factual |
8 Apr 2025 |
The two special elections held in early April 2025 were in extremely Republican-leaning, rural Florida districts.
Factual · 8 Apr 2025 |
AI policy and governance |
| Resolved true |
Factual |
8 Apr 2025 |
Congress has the power to pass a law stopping President Trump's tariffs.
Factual · 8 Apr 2025 |
AI policy and governance |
| Resolved true |
Factual |
8 Apr 2025 |
About 60% of Americans have investments in the stock market.
Factual · 8 Apr 2025 |
Economics and markets |
| Mixed |
Factual |
7 Nov 2024 |
Utah has gradually become more politically purple, due to a tech-sector workforce and Mormons not always being keen on Trump.
Factual · 7 Nov 2024 |
Other |
| Mostly true |
Factual |
7 Nov 2024 |
Conservatives leaving blue states tend to move to Florida and Texas, making those states redder, and many polls did not catch up.
Factual · 7 Nov 2024 |
Other |
| Resolved true |
Factual |
7 Nov 2024 |
In Silver Bulletin's final model, a Trump sweep of the seven swing states was the most common scenario, occurring in 20 percent of simulations.
Factual · 7 Nov 2024 |
Their own work or organisation |
| Resolved true |
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.
Factual · 9 Oct 2024 |
Science and research methods |
| Mostly true |
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.
Factual · 9 Oct 2024 |
Philosophy, ethics and society |
| Resolved true |
Factual |
9 Oct 2024 |
As of early October 2024, the US presidential election is about four weeks away.
Factual · 9 Oct 2024 |
Science and research methods |
| Mostly true |
Factual |
9 Oct 2024 |
The previous Quinnipiac polls of Michigan, Wisconsin and Pennsylvania were quite a bit better for Harris than the latest ones.
Factual · 9 Oct 2024 |
Science and research methods |
| Resolved true |
Factual |
9 Oct 2024 |
Dozens of election polls are released every week.
Factual · 9 Oct 2024 |
Science and research methods |
| Mostly true |
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.
Factual · 9 Oct 2024 |
Philosophy, ethics and society |
| Mostly true |
Factual |
8 Oct 2024 |
In baseball, single-run leads are relatively durable because runs tend to come in bunches and the default outcome is not to score at all.
Factual · 8 Oct 2024 |
Science and research methods |
| Resolved true |
Factual |
13 Aug 2024 |
Nate Silver has moved his election forecast model back to his Silver Bulletin newsletter, where the probabilities are technically paywalled.
Factual · 13 Aug 2024 |
Their own work or organisation |
| Resolved true |
Factual |
13 Aug 2024 |
Millions of people died worldwide in the COVID pandemic, and life was disrupted more than at any time since World War II.
Factual · 13 Aug 2024 |
Biosecurity |
| Mostly true |
Factual |
13 Aug 2024 |
Humans evolved over hundreds of thousands of years in an environment without abundance.
Factual · 13 Aug 2024 |
Philosophy, ethics and society |
| Mostly true |
Factual |
13 Aug 2024 |
In August 2024, Silver suggested, as a rhetorical question, that AI still could not fold clothes or do laundry.
Factual · 13 Aug 2024 |
AI capabilities |
| Mostly true |
Factual |
11 Sep 2023 |
Nate Silver said launching FiveThirtyEight was basically his fourth career, after management consulting, professional poker, and baseball analytics.
Factual · 11 Sep 2023 |
Their own work or organisation |
| Resolved true |
Factual |
11 Sep 2023 |
Nate Silver turned on paid subscriptions for the Silver Bulletin newsletter by 11 September 2023.
Factual · 11 Sep 2023 |
Their own work or organisation |
| Mostly true |
Factual |
11 Sep 2023 |
On Substack, subscriptions automatically renew at the price the subscriber signed up for.
Factual · 11 Sep 2023 |
Economics and markets |
| Mostly true |
Factual |
8 Sep 2023 |
The Wall Street Journal polls in partnership between a Republican polling firm and a Democratic polling firm.
Factual · 8 Sep 2023 |
Science and research methods |
| Resolved true |
Factual |
8 Sep 2023 |
The polling firm GBAO has done millions of dollars' worth of polling for Democratic clients.
Factual · 8 Sep 2023 |
Science and research methods |
| Resolved true |
Factual |
8 Sep 2023 |
Polls from around September 2015 can be found showing Hillary Clinton with double-digit leads over Donald Trump.
Factual · 8 Sep 2023 |
AI timelines and forecasting |
| Resolved true |
Factual |
8 Sep 2023 |
Polling conducted this early in a US presidential cycle has historically had little to no predictive power for the election result.
Factual · 8 Sep 2023 |
Science and research methods |
| Resolved true |
Factual |
24 Jun 2022 |
Public trust in the US Supreme Court is way down in polls as of June 2022.
Factual · 24 Jun 2022 |
AI policy and governance |
| Mixed |
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.
Factual · 6 Jun 2022 |
AI policy and governance |
| Mixed |
Factual |
27 May 2022 |
Forgiving all student loan debt is quite unpopular with the public in polls.
Factual · 27 May 2022 |
Economics and markets |
| Mostly true |
Factual |
21 May 2022 |
Joe Biden's approval rating never had a spike.
Factual · 21 May 2022 |
AI timelines and forecasting |
| Resolved true |
Factual |
26 Jun 2021 |
If a very high percentage of a group is vaccinated, a fairly high percentage of infections may be among vaccinated people even if the vaccines are highly effective.
Factual · 26 Jun 2021 |
Biosecurity |
| Mostly true |
Factual |
16 Jun 2021 |
The risk of a vaccinated young person getting severely ill from COVID is incredibly low, though not zero.
Factual · 16 Jun 2021 |
Biosecurity |
| Resolved true |
Factual |
9 Jun 2021 |
A pollster that earlier showed a big bounce for Garcia has now shown a result implying either that the earlier poll was an outlier or that Wiley has taken over her momentum.
Factual · 9 Jun 2021 |
AI timelines and forecasting |
| Mostly true |
Factual |
8 Jun 2021 |
The 2020 election forecasts by Nate Silver's team were largely accurate and well-calibrated despite a bad year for the polls.
Factual · 8 Jun 2021 |
Their own work or organisation |
| Resolved true |
Factual |
29 Mar 2020 |
The Netherlands considered a herd immunity strategy and its case fatality rate is now 7% as of 2020-03-29.
Factual · 29 Mar 2020 |
Biosecurity |
| Mostly true |
Factual |
29 Sep 2019 |
Margins of error in individual state and national primary polls on support among black or Hispanic voters are often very high, for example around +/- 10%.
Factual · 29 Sep 2019 |
Science and research methods |
| Resolved true |
Factual |
27 Sep 2019 |
Democratic primary delegate allocation is highly proportional, and a candidate eventually needs a majority of delegates to win.
Factual · 27 Sep 2019 |
AI policy and governance |
| Mostly true |
Factual |
26 Sep 2019 |
In the Democratic primary, a candidate who gets under 15% in a given state or district receives no delegates.
Factual · 26 Sep 2019 |
AI policy and governance |
| Resolved true |
Factual |
23 Sep 2019 |
Bernie Sanders polled at 11% in the highest-quality poll of Iowa released the weekend of 2019-09-21/22.
Factual · 23 Sep 2019 |
Their own work or organisation |
| Mixed |
Factual |
Nov 2016 |
The 2016 polling error was modest and in line with historical polling errors, yet large enough to give Trump many paths to victory.
Factual · Nov 2016 |
AI timelines and forecasting |
| Resolved true |
Factual |
Nov 2016 |
FiveThirtyEight's final 2016 forecast, issued early on election Tuesday evening, gave Trump a 29 percent chance of winning the Electoral College.
Factual · Nov 2016 |
AI timelines and forecasting |
| Mostly true |
Factual |
Nov 2016 |
The main reason FiveThirtyEight's 2016 model gave Trump a better chance than other models was its assumption that polling errors are correlated.
Factual · Nov 2016 |
AI timelines and forecasting |
| Mostly true |
Factual |
Nov 2016 |
Clinton significantly underperformed her polls across the Midwest and Rust Belt in the 2016 election, costing her the Electoral College.
Factual · Nov 2016 |
AI timelines and forecasting |
| Resolved true |
Factual |
11 Oct 2016 |
FiveThirtyEight's forecast of Clinton's chances is based on objective analysis of polling in presidential elections dating back to 1972.
Factual · 11 Oct 2016 |
Science and research methods |
| Mostly true |
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.
Factual · 11 Oct 2016 |
Science and research methods |
| Mostly true |
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.
Factual · 11 Oct 2016 |
Science and research methods |
| Resolved true |
Factual |
11 Oct 2016 |
Scientific post-debate polls showed voters thought Clinton did better in the second 2016 presidential debate.
Factual · 11 Oct 2016 |
Science and research methods |
| Mixed |
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.
Factual · 11 Oct 2016 |
Other |
| Mostly true |
Factual |
2016 |
The t-distribution in FiveThirtyEight's model mostly makes a difference for very low-probability events.
Factual · 2016 |
Science and research methods |
| Mostly true |
Factual |
2016 |
In 2012, Obama beat his polling by 2 or 3 percentage points in almost every swing state.
Factual · 2016 |
Science and research methods |
| Mostly true |
Factual |
2016 |
FiveThirtyEight's model is based on a combination of state and national polls.
Factual · 2016 |
Science and research methods |
| Mostly true |
Factual |
2016 |
FiveThirtyEight's polls-only model gives Clinton an 85 percent chance of winning and its polls-plus model gives her 83 percent.
Factual · 2016 |
Science and research methods |
| Mostly true |
Factual |
2015 |
Donald Trump's overall favorability ratings in 2015 are about 30 percent favorable and 60 percent unfavorable, and have not improved.
Factual · 2015 |
Other |
| Resolved true |
Factual |
2015 |
With 75 percent of Republicans not voting for Trump, a candidate can still hold the plurality so long as the "no" vote is divided among a sufficient number of alternatives.
Factual · 2015 |
Other |
| Mostly true |
Factual |
2015 |
In presidential primaries, endorsements and party elite support tend to be more reliable indicators of eventual success than early polls.
Factual · 2015 |
Other |
| Mostly true |
Factual |
2015 |
Of Lieberman, Clinton, Giuliani and Perry, only Clinton came close to winning the nomination.
Factual · 2015 |
Other |
| Mostly true |
Factual |
2015 |
Even this far out, national primary polls have some correlation with outcomes: a candidate near the top is a somewhat better bet to win the nomination than one near the bottom.
Factual · 2015 |
Science and research methods |
| Resolved true |
Factual |
2012 |
In a 2012 interview, Nate Silver described himself as being somewhere between a liberal and a libertarian.
Factual · 2012 |
Their own work or organisation |