Observed Signal · May 8, 2026 · Ratings Report · Source: Adweek · Impact: 1/5 · Sentiment: Neutral
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.
Weekly network evening‑news ratings provide routine audience measurements relevant for TV ad buys and scheduling but do not constitute industry‑shifting news.
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Key Takeaways & Evidence Grounding
- ABC World News Tonight averaged 8,300,000 total viewers and 1,004,000 Adults 25-54 for the week of April 27, 2026 (Nielsen Big Data+Panel).
- NBC Nightly News averaged 6,231,000 total viewers and 928,000 Adults 25-54, up +1% in total viewers and +12% in A25-54 versus the previous week.
- CBS Evening News averaged 3,862,000 total viewers and 541,000 Adults 25-54, up +2% in total viewers and +16% in A25-54 versus the previous week.
- Nightly News (NBC) narrowed the Adults 25-54 demo gap with ABC World News Tonight to 76,000 viewers.
- Friday broadcasts on 05/01/2025 were retitled (NBC: 'NBC Nitely Nws'; CBS: 'CBS Evening Nws') and were excluded from weekly and season averages.
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Week of April 20 Evening News Ratings Summary
Nielsen's national Live+Same-Day Big Data+Panel ratings for the week of April 20, 2026 show ABC's World News Tonight leading with gains week-over-week while NBC Nightly News and CBS Evening News declined. ABC averaged 8.537 million viewers and led growth (+4% total viewers, +5% Adults 25-54). NBC averaged 6.168 million viewers and fell -4% in total and -12% in the A25-54 demo week-over-week. CBS averaged 3.771 million viewers and 467,000 in A25-54, marking three consecutive weeks below 4 million total viewers and below 500,000 in the A25-54 demo. Data and comparisons are from Nielsen; year-over-year and season-to-date notes use differing network daypart averaging windows as disclosed by the publisher.
NBC and CBS Gain in April 13 Evening News Ratings
Adweek's TVNewser reports national Nielsen live+same-day Big Data+Panel ratings for the week of April 13, 2026. ABC's World News Tonight with David Muir remained the most-watched evening newscast in total viewers and the Adults 25-54 demo but declined week-over-week. NBC Nightly News with Tom Llamas and CBS Evening News with Tony Dokoupil posted gains in the A25-54 demographic. Nielsen averages for the week show ABC at 8.175 million total viewers and 1.01 million A25-54; NBC at 6.441 million and 943,000 A25-54; CBS at 3.804 million and 482,000 A25-54. Week-over-week changes: ABC -3% total/-5% demo; NBC flat total/+4% demo; CBS flat total/+1% demo. The report notes NBC’s weekly averages exclude a retitled Friday broadcast and provides year-over-year comparisons versus the same week in 2025.
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).
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