Observed Signal · Sep 11, 2026 · Ratings Report · Source: Adweek · Impact: 1/5 · Sentiment: Neutral
NBC Nightly News Wins Demo, CBS Only Show to Grow
In the week of August 31, 2026, NBC Nightly News with Tom Llamas narrowly won the Adults 25-54 demo with 1.103 million viewers, edging out ABC World News Tonight's 1.102 million. ABC led in total viewers with 8.508 million. CBS Evening News was the only newscast to post gains in both total viewers (+3%) and the demo (+2%). The ratings are based on Nielsen data with different averaging periods for each network.
Minor industry news: updates on linear evening news ratings, relevant to broadcast TV advertising but not a major shift.
Track NBC News Signals & Market Shifts in Real-Time
Polaris7 autonomous intelligence agents track regulatory filings, primary sources, executive changes, and deal flow 24/7. Create your Polaris7 workspace to monitor these entities.
Key Takeaways & Evidence Grounding
- NBC Nightly News won the A25-54 demo with 1.103 million viewers, just 1,000 ahead of ABC World News Tonight.
- ABC World News Tonight led in total viewers with 8.508 million.
- CBS Evening News was the only newscast with growth in both total viewers (+3%) and demo (+2%).
- NBC Nightly News was up +24% in total viewers and +35% in the demo year-over-year.
- ABC World News Tonight was up +18% in total viewers and +23% in the demo year-over-year.
Connected Companies & Entities
3 Entities mapped“NBC Nightly News with Tom Llamas eked out a win over ABC World News Tonight.”
“ABC World News Tonight with David Muir averaged 8.508 million total viewers.”
“CBS Evening News with Tony Dokoupil was the only newscast with growth in both measured categories.”
Ontology Mapping & Concepts
Related Market Signals & Shifts
Recent verified developments and strategic activity across this market segment.
CBS Evening News Posts Double-Digit Demo Gains
For the week of May 18, 2026, U.S. broadcast evening newscasts showed audience gains across total viewers and the Adults 25-54 demo, according to Nielsen Big Data + Panel national live+same-day ratings published by Adweek's TVNewser. ABC World News Tonight led with 8.187 million total viewers (966,000 A25-54). NBC Nightly News averaged 6.093 million (867,000 A25-54) and ranked No. 2 in both measures. CBS Evening News reached 4.035 million total viewers (608,000 A25-54), marking the only program with double-digit demo growth week-over-week (+21%) and crossing the 4 million threshold. The report notes some broadcasts were retitled and excluded from weekly/season averages, and it includes year-over-year comparisons versus the week beginning May 19, 2025.
Nightly News Narrows Gap; CBS Evening News Grows
For the week of April 27, 2026, U.S. evening network newscasts showed mixed week‑over‑week and year‑over‑year movement, according to Nielsen live+same‑day Big Data+Panel ratings reported by Adweek. ABC's World News Tonight led with an average of 8.3 million total viewers and 1.004 million Adults 25‑54. NBC Nightly News averaged 6.231 million viewers and 928,000 A25‑54, narrowing the demo gap with ABC; NBC grew week‑to‑week in total viewers (+1%) and the demo (+12%). CBS Evening News averaged 3.862 million viewers and 541,000 A25‑54, up +2% in total viewers and +16% in the demo versus the prior week. Certain Friday broadcasts were retitled and excluded from weekly and season averages.
ABC and NBC News Ratings Surge, CBS Declines
ABC's World News Tonight and NBC's Nightly News increased both total viewers and Adults 25-54 demo during the week of January 26, 2026, while CBS Evening News declined. Nielsen national Live+Same-Day Big Data+Panel ratings show ABC averaged 9.244 million total viewers and 1.182 million A25-54 viewers, marking week-over-week and year-over-year gains. NBC averaged 7.150 million total viewers and 1.040 million A25-54 viewers, posting modest weekly and annual changes. CBS averaged 4.538 million total viewers and 623,000 A25-54 viewers and recorded declines versus the prior week and year-ago period. The report cites Nielsen NTI Total Viewers and Adults 25-54/18-49 national Live+Same-Day Big Data Plus Panel program ratings for the current week (w/o 1/26/26).
Receive all future signals for NBC News & competitors in your briefing
Never miss material M&A deals, leadership changes, account wins, or product rollouts. Polaris7 monitors 20,000+ primary sources 24/7, delivering verified telemetry directly into your executive briefing.