The article discusses recent Democratic gains in Senate polls since late August and early September, with Democrats now having a 56.5% chance of winning the Senate according to FiveThirtyEight's Deluxe forecast model. The author notes that while this is an improvement from earlier readings, it still represents a closely contested race categorized as a "toss-up" by their model standards.
Written by the local model on 2026-09-13,
using this article's own text rather than the other coverage of the
same event (that is the story summary below).
Claims extracted
14
claim-shaped sentences
Uncertain
0%
0 of 14 hedged
Leaning
Leans left
expected in commentary, which argues a position
Correction & hedging signals
not measured
these signals count newsroom corrections;
Commentary has none to count
Outlets on this story
1
Politics
Narrative spread
1
articles carrying this framing
Story summary
In September, polling data has been increasingly favorable for Democrats, according to recent analyses. Nate Silver at FiveThirtyEight reflects on their historical practice of daily poll summaries and adjusts the current approach to better serve subscribers by focusing more on updating their forecasting tool called FLIPR with less emphasis on individual polls. The new strategy involves providing 2-3 in-depth articles per week alongside regular updates from FLIPR, aiming for a balanced coverage that highlights significant shifts without overreacting to minor changes in polling data. This shift acknowledges the complexity of interpreting new data in election forecasting, where technical adjustments to models might slightly alter win probabilities but do not fundamentally change race dynamics.
Written for “Democratic Polling Performance Strong” on 2026-09-14,
grounded in this article and the 0 other(s) covering the same event.
Why this leaning score
The article's own words the score was based on. Each is quoted
verbatim and was checked against the article text before being
stored, so you can find it in the original.
Leaning score -0.30 for article 8432 (high confidence, 2 verified quotes) · logged 2026-09-13
Back at the OG version of FiveThirtyEight.com in 2008, we ran a daily feature called “Today’s Polls”.
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we → run → feature
It was pretty simple: basically a table of every poll that had entered our database in the past 24 hours, with brief commentary on the most noteworthy polls and how they’d affected our forecast.
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they → enter → forecast
“Today’s Polls” was quite popular, but I don’t think that quite works for us now.
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that → think → us
We think that updating FLIPR daily, with 2-ish Model Talks or other election-related articles a week1, strikes a better balance in serving our subscribers.
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updating → think → subscribers
To some extent, there was an inherent tension between commenting on individual polls and the usually fairly measured reaction that our model had to them.
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model → be → them
Still, keeping tabs on the “information flow” — the new data entering the model — can be helpful.
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keeping → keep → model
Some information is important to FLIPR from a technical standpoint but doesn’t change the fundamentals of the race as such.
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information → change → race
The slight decline in Democrats’ win probability in the Senate that I discussed on the podcast this week was kind of in the technical category.
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I → discuss → category
It mostly reflected updates to the model’s likely voter adjustment2 and changes in expert ratings, rather than any sudden shift in the polling.
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It → reflect → polling
Over the past few days, however, Democrats gained that ground back — and then some, depending on which version of our forecast you’re looking at.
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you → gain → forecast
In our Deluxe forecast, they’re back up to a 56.5 percent chance of winning the Senate, basically where they were when we launched the model.
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we → ’re → model
We’d aggressively caution that 56.5 percent is still in the zone that our model classifies as a “toss-up” and is consistent with a really close race.
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model → caution → race
But, hey, it never hurts to be on the 56/44 side of a slightly weighted coin flip.
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it → hurt → flip
But in our Lite forecast, which relies as much as possible on polling of individual races, the change has been more pronounced:
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change → rely → races
