Claims

Prediction · AI timelines and forecasting · Political

“Our forecast is out! Republicans are heavy favorites to win the House, but the Senate is a toss-up.”

Nate Silver, writing on X about FiveThirtyEight forecast · 30 June 2022 · Post by @NateSilver538 on X, 2022-06-30 (X)

Republicans are heavy favorites to win the House in the 2022 midterms, and the Senate is a toss-up.

Resolved true The record shows it happened or was so.

Said for an organisation they lead or work for; it counts on both records.

What would count as true or false

The claim has two parts. Judge both against the 2022 midterm results, and check that the published forecast was as described. Part 1: Republicans win a House majority. Part 2: Senate control is close, meaning it is decided by a margin of about two seats or fewer, or the tipping-point Senate race is decided by under about 3 points. True: both parts hold, and the FiveThirtyEight forecast of about 30 June 2022 showed Republicans as clear House favourites (roughly 70% or more) and the Senate near 50-50. Mostly true: both outcome parts hold, with a minor discrepancy in how the forecast numbers were described. Mixed: one part holds and the other does not (e.g., Republicans fail to win the House, or one party wins the Senate comfortably). Mostly false: Republicans win the House only very narrowly after being 'heavy favourites', and the Senate is not close. False: Democrats keep the House and one party wins the Senate decisively.

Evidence

1. 2022 United States Senate elections - Wikipedia Wikipedia

   “Sinema opted to caucus with neither party but to continue aligning with the Democrats, bringing the Democratic Senate majority to 51 seats.”

2. With two days until US midterm elections, Republicans will probably win control of both chambers of Congress The Conversation · 7 November 2022

   “The FiveThirtyEight forecasts now give Republicans an 83% chance to win the House and a 54% chance to win the Senate.”

3. It was meant to be a much tougher road for the Democrats Sydney Morning Herald · 9 November 2022

   “Indeed, in its final forecast for the midterms, posted on the morning of election day, respected forecaster FiveThirtyEight suggested Republicans had a 59 per cent chance of winning the Senate and an 84 per cent chance of winning the House.”

4. It was meant to be a much tougher road for the Democrats Sydney Morning Herald · 9 November 2022

   “By 2am on Wednesday morning in Washington, Republicans remained hopeful of wresting control of the House of Representatives but the “red wave” they had expected looked more like a trickle.”

5. 2022 United States Senate elections - Wikipedia Wikipedia

   “Sinema opted to caucus with neither party but to continue aligning with the Democrats, bringing the Democratic Senate majority to 51 seats.”

6. 2022 United States Senate elections - Wikipedia Wikipedia

   “Democratic incumbents were reelected in Michigan, Montana, Ohio, Pennsylvania, West Virginia, and Wisconsin, while Republicans flipped Florida, Indiana, Missouri, and North Dakota.”

7. 2022 United States Senate elections - Wikipedia Wikipedia

   “"2022 Election Forecast". FiveThirtyEight. November 7, 2022. Archived from the original on June 30, 2022.”

8. Midterm Election Results for the House of Representatives 2022 | CNN Politics CNN · 7 November 2022

   “Republicans will win the House of Representatives, CNN projects, in a victory that will fall short of their hopes of a “red wave” but thwart President Joe Biden’s domestic agenda and will likely subject his White House to relentless investigations.”

9. The Results Are In... A Recap of the 2022 Midterm Elections and a Preview of the Lame-Duck Session Foley & Lardner LLP · 10 November 2022

   “The Senate will be controlled 51-49 by Democrats and the House will be control 222-213 by Republicans.”

10. Video Nate Silver unveils FiveThirtyEight's 2022 Election Forecast ABC News · 30 June 2022

    “As of launch, Republicans are strong favorites to win the House while the Senate is a toss up between the two parties.”

11. How much did Nate Silver move the political gambling markets? – Mick Bransfield Mick Bransfield · 15 July 2022

    “On Thursday, June 30th, FiveThirtyEight released its 2022 Senate Elections Forecast.”

Reasoning

ABC News described FiveThirtyEight's forecast at its 30 June 2022 launch in the same terms as the claim: Republicans were "strong favorites" for the House and the Senate was "a toss up" (E10). E11 confirms the launch date. Republicans won the House, which CNN projected and the Foley & Lardner recap put at 222-213 (E8, E9). Democrats held the Senate 51-49, a one-seat margin that meets the criteria's test for a close Senate (E9). No source gives the exact June 30 probabilities, but the independent description matches the claim. Both outcome conditions held.

Cite this claim

Nate Silver, “Republicans are heavy favorites to win the House in the 2022 midterms, and the Senate is a toss-up.” (said 30 June 2022). Verdict: resolved true. Reliability API, claim c_3727830f7f7d, method 0.1.0+28da144b. https://epistacklabs.com/claims/c_3727830f7f7d