| 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 |
| Not yet due |
Prediction |
28 Oct 2026 |
Silver said that, "with AI looming too," "it could be the biggest issue of 2028," and argued that AI could become one of the defining issues of the next US presidential election.
Prediction · 28 Oct 2026 |
AI timelines and forecasting |
| Not yet due |
Prediction |
23 Oct 2026 |
The 2026 elections will almost certainly include states with Senate and gubernatorial results splitting by party, similar to Vermont and Kansas in 2022.
Prediction · 23 Oct 2026 |
AI policy and governance |
| Unresolvable |
Factual |
23 Oct 2026 |
In the 2026 cycle, Democratic Senate candidates are polling surprisingly well in traditionally red states such as Texas.
Factual · 23 Oct 2026 |
AI policy and governance |
| Own records only |
Factual |
23 Oct 2026 |
Most of the remaining uncertainty in the FLIPR forecast comes from potential polling error rather than late shifts in polls.
Factual · 23 Oct 2026 |
AI policy and governance |
| Unresolvable |
Factual |
23 Oct 2026 |
Gina Hinojosa trails Republican Governor Greg Abbott by 2.7 points in the Texas gubernatorial race polling.
Factual · 23 Oct 2026 |
AI policy and governance |
| Unresolvable |
Prediction |
23 Oct 2026 |
Silver advised against betting that the pattern of Democratic Senate candidates doing surprisingly well in traditionally red states and less well in bluer states would change dramatically in the final days before the 2026 election.
Prediction · 23 Oct 2026 |
AI policy and governance |
| Unresolvable |
Factual |
23 Oct 2026 |
In 2022, Kansas elected a Republican senator and a Democratic governor.
Factual · 23 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 |
| Unresolvable |
Factual |
23 Oct 2026 |
In bluer states, most obviously Michigan and Minnesota, Democratic Senate candidates' polling in 2026 has been less than stellar.
Factual · 23 Oct 2026 |
AI policy and governance |
| Not yet due |
Prediction |
23 Oct 2026 |
FLIPR projects the median margin gap between statewide contests in 2026 will be about six points.
Prediction · 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 |
| Delivered on time |
Promise |
12 May 2025 |
The Silver Bulletin will not publish its official 2026 midterms forecast until at least a year after May 2025.
Promise · 12 May 2025 |
Their own work or organisation |
| Not yet due |
Prediction |
12 May 2025 |
Nate Silver suspects that the prediction markets are more in the right ballpark on the 2026 midterms than Yglesias and Cook.
Prediction · 12 May 2025 |
Other |
| Not yet due |
Prediction |
12 May 2025 |
If Democrats win three of the four named Senate races plus the presidency, they would probably have a trifecta in 2028.
Prediction · 12 May 2025 |
Other |
| Unresolvable |
Factual |
12 May 2025 |
Georgia is not a Democratic pickup opportunity in 2026; Democrats are defending Jon Ossoff's seat.
Factual · 12 May 2025 |
Other |
| Unresolvable |
Factual |
12 May 2025 |
Cook Political Report rates all GOP-held 2026 Senate seats except Maine, North Carolina and Ohio as "solid Republican".
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 |
| Unresolvable |
Factual |
12 May 2025 |
Democrats clearly do have a pathway to a Senate majority in 2028.
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 |
| Unresolvable |
Factual |
8 Apr 2025 |
Nate Silver said the S&P 500 was up about 2.5% on the day he spoke (the remark is dated 8 April 2025), and that this cut its loss from the early-February peak to about 20%.
Factual · 8 Apr 2025 |
Economics and markets |
| Mixed |
Prediction |
8 Apr 2025 |
Children's toys will become much more expensive in the US because they are made in heavily tariffed countries such as Vietnam.
Prediction · 8 Apr 2025 |
Economics and markets |
| Not yet due |
Prediction |
8 Apr 2025 |
Congress would ultimately need two-thirds majorities to stop the tariffs because Trump has threatened a veto, and Silver said he believed Trump would follow through on those threats.
Prediction · 8 Apr 2025 |
AI policy and governance |
| Not yet due |
Prediction |
8 Apr 2025 |
Silver said he did not think getting 60 votes in the Senate on measures against Trump's tariffs, enough to overcome a filibuster, would be so hard.
Prediction · 8 Apr 2025 |
AI policy and governance |
| Unresolvable |
Factual |
8 Apr 2025 |
Nate Silver said he cashed in a tournament he played in, describing himself as "the first player in the money."
Factual · 8 Apr 2025 |
Their own work or organisation |
| 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 |
| Unresolvable |
Prediction |
8 Apr 2025 |
Nate Silver said he thought the events he was discussing in April 2025, which he called "a huge story" and "a fundamental change in the United States's relationship with the rest of the world", would be remembered as at least in line with the 1987 stock market crash.
Prediction · 8 Apr 2025 |
Economics and markets |
| Not yet due |
Prediction |
8 Apr 2025 |
In April 2025, Silver said that at that point he would consider Democrats a little over 50% likely to retake the White House in 2028.
Prediction · 8 Apr 2025 |
AI policy and governance |
| Not yet due |
Prediction |
8 Apr 2025 |
Trump's tariffs could be rescinded at any time, if not now then after the 2026 midterms or after the 2028 election.
Prediction · 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 |
| Unresolvable |
Factual |
7 Nov 2024 |
In Silver Bulletin's final model, Harris won all swing states except Arizona in about 4 percent of simulations.
Factual · 7 Nov 2024 |
Their own work or organisation |
| Unresolvable |
Prediction |
7 Nov 2024 |
Noting that many mail votes were still to be counted, Silver guessed that most of the shift toward Democrats in Washington, Oregon and Colorado would hold up.
Prediction · 7 Nov 2024 |
Other |
| 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 |
| Unresolvable |
Prediction |
7 Nov 2024 |
The model's other 48 of 50 state calls will be right, assuming Trump's leads in Arizona and Nevada hold, which Silver said they almost certainly will.
Prediction · 7 Nov 2024 |
Their own work or organisation |
| Not yet due |
Prediction |
7 Nov 2024 |
Utah could become a swing state by 2040.
Prediction · 7 Nov 2024 |
Other |
| Unresolvable |
Promise |
7 Nov 2024 |
Silver Bulletin will publish about 9-12 posts a month after the election wind-down.
Promise · 7 Nov 2024 |
Their own work or organisation |
| Mostly false |
Promise |
7 Nov 2024 |
Silver said he would probably begin with college basketball Elo ratings, with a goal of launching by the end of 2024, if not sooner.
Promise · 7 Nov 2024 |
Their own work or organisation |
| Unresolvable |
Promise |
7 Nov 2024 |
Silver Bulletin will make all its posts free during the post-election wind-down period, except a bonus subscriber questions post.
Promise · 7 Nov 2024 |
Their own work or organisation |
| Unresolvable |
Prediction |
7 Nov 2024 |
Voters leaving deep blue states while Republicans gain surplus voters in Florida and Texas will greatly reduce and perhaps reverse the Electoral College bias favoring Republicans.
Prediction · 7 Nov 2024 |
Other |
| Own records only |
Factual |
7 Nov 2024 |
Nate Silver voted for Kamala Harris in the 2024 presidential election.
Factual · 7 Nov 2024 |
Their own work or organisation |
| 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 |
| Unresolvable |
Promise |
7 Nov 2024 |
Silver said the plan was for Silver Bulletin to have one paid post and one free post a week, in addition to SBSQ subscriber-questions posts.
Promise · 7 Nov 2024 |
Their own work or organisation |
| Unresolvable |
Factual |
7 Nov 2024 |
In simulations producing the actual map, projected state margins missed actual results by an average of 2.3 points, given results reported so far.
Factual · 7 Nov 2024 |
Their own work or organisation |
| Unresolvable |
Factual |
7 Nov 2024 |
Nate Silver said Iowa stood apart as its own group because of the Selzer poll, which he said was not highly accurate.
Factual · 7 Nov 2024 |
Science and research methods |
| 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 |
| Unresolvable |
Prediction |
9 Oct 2024 |
Donald Trump's chance of winning the 2024 presidential election in the Electoral College is about even.
Prediction · 9 Oct 2024 |
Science and research methods |
| 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 |
| Unresolvable |
Factual |
8 Oct 2024 |
Silver wrote that Harris's win probability rises from 28 percent to 59 percent if her popular vote lead goes from 2 points (rounded down) to 3 points.
Factual · 8 Oct 2024 |
AI timelines and forecasting |
| Unresolvable |
Prediction |
8 Oct 2024 |
Nate Silver said that if he had to bet, he would guess the Silver Bulletin forecast probabilities for the 2024 presidential election would stay somewhere in the 50/50 to 60/40 range through Election Day.
Prediction · 8 Oct 2024 |
AI timelines and forecasting |
| Unresolvable |
Prediction |
8 Oct 2024 |
Harris will win the 2024 Electoral College about 11 times out of 20 and Trump about 9 times out of 20.
Prediction · 8 Oct 2024 |
Other |
| Unresolvable |
Factual |
8 Oct 2024 |
Since the Silver Bulletin forecast relaunch on July 30, 2024, Harris has won 49.4 percent of simulations on average and Trump 50.2 percent.
Factual · 8 Oct 2024 |
Their own work or organisation |
| Unresolvable |
Factual |
8 Oct 2024 |
The Silver Bulletin win probabilities have moved even though the popular vote forecast has barely moved, because the translation from popular vote to Electoral College follows the baseball game principle.
Factual · 8 Oct 2024 |
AI timelines and forecasting |
| Unresolvable |
Factual |
8 Oct 2024 |
The Silver Bulletin popular vote forecast has barely moved, other than when RFK Jr. quit the race and both candidates gained ground.
Factual · 8 Oct 2024 |
AI timelines and forecasting |
| Unresolvable |
Factual |
8 Oct 2024 |
After the debate, Harris re-established a consistent lead of about 3 points in national polls, leaving the Electoral College roughly 50/50 or maybe a slight Harris edge.
Factual · 8 Oct 2024 |
Other |
| 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 |
| Unresolvable |
Factual |
13 Aug 2024 |
In 2024 Nate Silver is releasing a book, a newsletter and a podcast.
Factual · 13 Aug 2024 |
Their own work or organisation |
| Unresolvable |
Factual |
13 Aug 2024 |
Nate Silver interviewed OpenAI CEO Sam Altman in about August 2022, when OpenAI was internally developing ChatGPT 3.5 and GPT-4.
Factual · 13 Aug 2024 |
Their own work or organisation |
| 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 |
| Unresolvable |
Factual |
13 Aug 2024 |
For most of human history people were trying to survive against violent predators and similar threats, and the average lifespan was 40 years.
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 |
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.
Prediction · 13 Aug 2024 |
AI timelines and forecasting |
| Own records only |
Factual |
12 Sep 2023 |
Nate Silver has occasionally voted Republican or independent for state or local office.
Factual · 12 Sep 2023 |
Their own work or organisation |
| Own records only |
Factual |
12 Sep 2023 |
Nate Silver has voted Democrat for president in every election since he was old enough, except 2012, when he did not vote.
Factual · 12 Sep 2023 |
Their own work or organisation |
| Own records only |
Factual |
12 Sep 2023 |
Nate Silver has consistently scored in about the same place on the Political Compass test for many years.
Factual · 12 Sep 2023 |
Their own work or organisation |
| Unresolvable |
Factual |
12 Sep 2023 |
In spring 2016, Nate Silver registered as a Republican to vote for John Kasich in the New York presidential primary.
Factual · 12 Sep 2023 |
Their own work or organisation |
| Unresolvable |
Promise |
11 Sep 2023 |
Subscribers to Silver Bulletin will keep paying the price they signed up for as long as they remain continually subscribed, even if the price rises for new subscribers.
Promise · 11 Sep 2023 |
Their own work or organisation |
| Mostly true |
Promise |
11 Sep 2023 |
Silver Bulletin will publish occasional paywalled posts on other topics for paid subscribers.
Promise · 11 Sep 2023 |
Their own work or organisation |
| 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 |
| Unresolvable |
Promise |
11 Sep 2023 |
If Nate Silver stops regularly writing Silver Bulletin, he will suspend payment on monthly subscriptions.
Promise · 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 |
| Resolved true |
Promise |
11 Sep 2023 |
Nate Silver will hold periodic paid-subscriber-only Q&A threads on Silver Bulletin, answering questions from paid subscribers.
Promise · 11 Sep 2023 |
Their own work or organisation |
| Unresolvable |
Promise |
11 Sep 2023 |
Most answers in the paid Q&A threads on Silver Bulletin will be behind the paywall.
Promise · 11 Sep 2023 |
Their own work or organisation |
| Unresolvable |
Promise |
11 Sep 2023 |
If Nate Silver stops regularly writing Silver Bulletin, he will provide a low-friction option for a prorated refund for annual subscribers.
Promise · 11 Sep 2023 |
Their own work or organisation |
| Own records only |
Factual |
11 Sep 2023 |
The median Silver Bulletin post now gets about the same views as the median post Nate Silver wrote at FiveThirtyEight, with less variance (higher floor, lower ceiling so far).
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 |
| Own records only |
Factual |
11 Sep 2023 |
Substack staff told Nate Silver that suspending monthly payments and prorated annual refunds is relatively easy to do.
Factual · 11 Sep 2023 |
Technology |
| Mostly false |
Prediction |
8 Sep 2023 |
Biden winning the 2024 presidential election is more likely than Trump winning, which is more likely than someone else winning.
Prediction · 8 Sep 2023 |
Other |
| 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 |
| Mixed |
Prediction |
8 Sep 2023 |
Most US voters will not start paying attention to the 2024 presidential election until nine months to a year after September 2023.
Prediction · 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 |
| Mostly false |
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.
Prediction · 8 Sep 2023 |
Other |
| Resolved true |
Prediction |
30 Jun 2022 |
Republicans are heavy favorites to win the House in the 2022 midterms, and the Senate is a toss-up.
Prediction · 30 Jun 2022 |
AI timelines and forecasting |
| Resolved true |
Prediction |
30 Jun 2022 |
If Republicans take control of the House in 2023, they are pretty likely to hold COVID panels or investigations.
Prediction · 30 Jun 2022 |
AI policy and governance |
| Delivered on time |
Promise |
29 Jun 2022 |
Nate Silver's midterms forecast model will be published soon.
Promise · 29 Jun 2022 |
Their own work or organisation |
| 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 |
| Unresolvable |
Prediction |
12 Jun 2022 |
Biden will likely get a gun control bill passed but not a voting rights bill.
Prediction · 12 Jun 2022 |
AI policy and governance |
| Resolved true |
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.
Prediction · 9 Jun 2022 |
AI timelines and forecasting |
| Resolved true |
Prediction |
9 Jun 2022 |
Democrats holding the House in the 2022 midterms would require an unlikely change in the national environment.
Prediction · 9 Jun 2022 |
AI timelines and forecasting |