Polygraph

Democrats won a 40 seat majority in the 2018 House elections.

Posted by The DSR Network, Checked

Polygraph verdictTrue
Sources
5 support3 context
Said
1 time·
Confidence
87%
The DSR NetworkAug 28, 2026
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19 claimsThe check →

Sources consistently report that Democrats gained a net 40 House seats in 2018, reaching 235 seats and a majority, so the claim holds on its intended meaning. The literal phrase "40 seat majority" is loose: 40 is the net gain, not the size of the majority.

What was said

… I don't know about Troy Jackson and Maine. You can easily see Democrats falling short in the Senate. It could easily happen. And then, in the House, the gerrymandering successes, unfortunately, that Republicans have had kind of takes off the table something like a 40 seat win, like the one we saw in 2018. It makes it much more like trench warfare. There just aren't as many pick up opportunities. It looks very good, but you can see things going wrong, and I wonder how you think about that stuff. How troubled are you by those possibilities? …
The DSR Network · · from the transcriptPost →

What we found

Supports. NBC News reported that Democrats gained 40 House seats, bringing their total to 235 against 199 Republicans.[2]

Supports. CNN reported that Democrats' net gain reached 40 seats, the largest Democratic House gain since 1974.[3]

Supports. The New York Times results page shows Democrats with 235 seats and a net change of +40 seats.[4]

Supports. The Week reported that Democrats flipped 40 seats to win a 235-200 House majority.[5]

Supports. Wikipedia's 2018 elections summary states Democrats made a net gain of 40 House seats and gained a majority.[6]

Context. AP and BBC reported early-count gains of at least 23 seats and a Democratic House takeover, consistent with the final 40-seat net gain.[1][7]

Context. A Politico page dated 2026 shows 43 seats flipped in its tally, but it is a live snapshot of partial results and does not contradict the final 40-seat figure.[8]

Sources

8 sources: 1 fact-checker, 4 tier 2, 2 not rated, 1 tier 1

  1. 1The Latest: Democrats seize control of the House | AP Newsapnews.com · fact-checker · cited for: context
  2. 2Democrats gain 40 House seats, as NBC projects TJ Cox ...nbcnews.com · tier 2 · cited for: supports
  3. 3Latest House results confirm 2018 wasn't a blue wave. It ...cnn.com · tier 2 · cited for: supports
  4. 4U.S. House Election Results 2018 - The New York Timesnytimes.com · tier 2 · cited for: supports
  5. 5The 2018 election is finally over. Here's how Democrats ...theweek.com · not rated · cited for: supports
  6. 62018 United States elections - Wikipediaen.wikipedia.org · not rated · cited for: supports
  7. 7US mid-term election results 2018: Maps, charts and analysis - BBCbbc.com · tier 1 · cited for: context
  8. 8House Election Results 2018: Live Midterm Map by State & Analysispolitico.com · tier 2 · cited for: context

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