Observed Signal · May 29, 2026 · Ratings Report · Source: Adweek · Impact: 2/5 · Sentiment: Neutral
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.
Weekly Nielsen ratings for broadcast evening news provide audience benchmarks relevant to broadcasters and advertisers but do not constitute industry-shifting news.
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Key Takeaways & Evidence Grounding
- ABC World News Tonight averaged 8,187,000 total viewers and 966,000 Adults 25-54 for the week of May 18, 2026 (Nielsen Big Data + Panel).
- NBC Nightly News averaged 6,093,000 total viewers and 867,000 Adults 25-54 for the week of May 18, 2026, up +2% in total viewers and +4% in the demo versus the previous week.
- CBS Evening News averaged 4,035,000 total viewers and 608,000 Adults 25-54 for the week of May 18, 2026, up +6% in total viewers and +21% in the demo versus the previous week.
- CBS Evening News crossed the 4 million total-viewer threshold and was the only network with double-digit gains in either measurement for the week.
- Year-over-year comparisons are provided (2026 panel vs. 2025 panel), with mixed changes: ABC +14% total viewers vs. year-ago week, NBC +6% total viewers but -1% in the demo, CBS +3% total viewers and +10% in the demo.
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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.
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.
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.
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