Katie Marriner

@katiemarriner.bsky.social

Elections Data Visualization Developer @apnews.com and Head of Engineering @fiftyplusone.news Past: Senior Visual Journalist at FiveThirtyEight | Data Journalist and Interactives Developer at MarketWatch https://katiemarriner.com

Hey poll lovers! FiftyPlusOne is quickly growing our list of subscribers to our polling data API as the midterms heat up.  Want to learn more about what we can offer you? Reach out to schedule a chat with us at AAPOR this week! data -at- fiftyplusone -dot- news

Mississippi is holding statewide elections today, and there’s a special election in Georgia to replace Marjorie Taylor Greene. The AP will have results tonight. See what to watch for and what the key races are.

March 10, 2026 Primary Results: Georgia and Mississippi

Live results for the March 10, 2026 primary elections in Georgia and Mississippi. Track election results with real-time vote counts, county-level maps and race calls from AP.

apnews.com

Poll lovers! Big news over at FiftyPlusOne. Today, we're rolling out brand new features AND editorial content. Subscribers will get access to complete tables of polls (not just the 5 most recent polls), as well as weekly polling roundups and articles. Our blog: blog.fiftyplusone.news/p/launches-e...

Announcing new data features and editorial content at FiftyPlusOne

Paying subscribers can now access full interactive data tables and a redesigned website at fiftyplusone.news

blog.fiftyplusone.news

Excited to carry on the Trump Score name with @VoteHub! I gathered Trump's positions on 282 floor votes in 2025 to calculate how often each member of Congress agreed with the president, and dug into what issues and dynamics have dominated floor action in Trump's second term. 🧵

Bild

Some news! Today, I launch Strength In Numbers as an independent, data-driven news website devoted to rigorous and transparent political analysis. On Wednesday we'll have our first poll, with a high-quality, non-partisan sponsor. Please share, and join us: www.gelliottmorris.com/p/building-a...

Building a new home for data-driven political journalism

Independent, reader-funded media is the best way to safeguard unbiased, data-driven analysis for the public good. Become a member and support the mission.

gelliottmorris.com

Polls conducted after Trump's new tariffs are just brutal for him: - Net approval rating hits a new low of -4 - Disapproval over 50% for the first time in his second term - Econ approval at -15 - Tariffs underwater by 30 Will be updating this post with more: www.gelliottmorris.com/p/trump-appr...

Live updates: Trump's approval hits new low after "Liberation Day" tariffs

His average economic approval also hits a new low (-13), and his tariffs are underwater by 30 points

gelliottmorris.com

ABC News has now fully taken down the old 538 website, including all interactive projects since 2014. Aside from erasing history this prevents access to publicly released data, including raw polls, averages, model estimates & story dta. Totally unacceptable for a company (allegedly) doing journalism

As reported, the entire staff of 538 was laid off this morning. This is a severe blow to political data journalism, and I feel for my colleagues. Readers note: As we were instructed not to publish any new content, all planned updates to polls data and averages are canceled indefinitely. Huge loss :(

It's true. ABC News shuttered 538, and I was laid off today. It was an honor to work with a talented, smart and most importantly, kind, group of journalists; and to build off the groundbreaking work of the those who came before me.

Incredibly sad to report that ABC News is indeed eliminating 538. I count myself incredibly lucky to have worked with such incredibly smart, kind people for 7 years. Thank you all for coming along for the ride.