On the Case with Paula Zahn is a U.S. television program broadcast on ID since Sunday, October 18, 2009. On the Case with Paula Zahn is watched by a total number of 332,000 people (0.1% rating, down -24% from last week) as of the daily audience measurement on . On the Case with Paula Zahn is also shown on HLN since August 2022.
Demographic breakdown of the most recent historical ratings of On the Case with Paula Zahn on ID as of Wednesday, September 24, 2025.
| On the Case with Paula Zahn Daily Ratings | |||
|---|---|---|---|
| Date | Demo | Audience | Rating |
| 2025-Sep-24 | HH | 269,000 | 0.21 |
| P2+ | 332,000 | 0.10 | |
| P18-49 | 54,500 | 0.04 | |
| P25-54 | 75,500 | 0.06 | |
| 2025-Sep-17 | HH | 358,500 | 0.28 |
| P2+ | 435,000 | 0.14 | |
| P18-49 | 47,000 | 0.03 | |
| P25-54 | 79,000 | 0.06 | |
| 2025-Sep-10 | HH | 269,000 | 0.21 |
| P2+ | 358,000 | 0.11 | |
| P18-49 | 25,000 | 0.02 | |
| P25-54 | 74,000 | 0.06 | |
| 2025-Sep-03 | HH | 307,500 | 0.24 |
| P2+ | 368,000 | 0.12 | |
| P18-49 | 47,000 | 0.03 | |
| P25-54 | 84,000 | 0.07 | |
| 2025-Aug-27 | HH | 264,000 | 0.21 |
| P2+ | 309,000 | 0.10 | |
| P18-49 | 41,000 | 0.03 | |
| P25-54 | 81,000 | 0.07 | |
| 2025-Aug-20 | HH | 289,500 | 0.23 |
| P2+ | 344,000 | 0.11 | |
| P18-49 | 39,000 | 0.03 | |
| P25-54 | 81,000 | 0.07 | |
| 2025-Aug-13 | HH | 251,500 | 0.20 |
| P2+ | 284,000 | 0.09 | |
| P18-49 | 43,000 | 0.03 | |
| P25-54 | 73,000 | 0.06 | |
| 2025-Aug-06 | HH | 365,000 | 0.29 |
| P2+ | 512,000 | 0.16 | |
| P18-49 | 59,000 | 0.04 | |
| P25-54 | 132,000 | 0.11 | |
| 2025-Jul-30 | HH | 302,000 | 0.24 |
| P2+ | 370,000 | 0.12 | |
| P18-49 | 64,000 | 0.05 | |
| P25-54 | 107,000 | 0.09 | |
| 2025-Jul-23 | HH | 302,000 | 0.24 |
| P2+ | 358,000 | 0.11 | |
| P18-49 | 40,500 | 0.03 | |
| P25-54 | 74,000 | 0.06 | |
| 2025-Jul-16 | HH | 302,000 | 0.24 |
| P2+ | 353,000 | 0.11 | |
| P18-49 | 40,500 | 0.03 | |
| P25-54 | 74,000 | 0.06 | |
| 2025-Jul-09 | HH | 314,500 | 0.25 |
| P2+ | 402,000 | 0.13 | |
| P18-49 | 40,500 | 0.03 | |
| P25-54 | 74,000 | 0.06 | |
| 2024-Apr-24 | HH | 575,000 | 0.46 |
| P2+ | 679,000 | 0.22 | |
| P18-49 | 131,500 | 0.10 | |
| 2024-Apr-17 | HH | 318,500 | 0.43 |
| P2+ | 700,000 | 0.22 | |
| P18-49 | 145,000 | 0.11 | |
| 2024-Apr-10 | P2+ | 532,000 | 0.17 |
| P18-49 | 131,900 | 0.10 | |
| 2024-Apr-03 | HH | 287,500 | 0.39 |
| P2+ | 613,000 | 0.19 | |
| P18-49 | 145,000 | 0.11 | |
| 2024-Mar-27 | HH | 400,000 | 0.32 |
| P2+ | 498,000 | 0.16 | |
| P18-49 | 92,500 | 0.07 | |
| 2024-Mar-20 | HH | 250,000 | 0.37 |
| P2+ | 525,000 | 0.17 | |
| P18-49 | 65,500 | 0.05 | |
| 2024-Mar-13 | HH | 412,500 | 0.33 |
| P2+ | 462,000 | 0.15 | |
| P18-49 | 52,500 | 0.04 | |
| 2024-Mar-06 | HH | 275,000 | 0.41 |
| P2+ | 599,000 | 0.19 | |
| P18-49 | 79,500 | 0.06 | |
| 2023-Jul-26 | P2+ | 624,000 | 0.20 |
| P18-49 | 109,600 | 0.08 | |
| 2023-Jul-19 | P2+ | 544,000 | 0.17 |
| P18-49 | 103,100 | 0.08 | |
| 2023-Jul-12 | P2+ | 534,000 | 0.17 |
| P18-49 | 95,300 | 0.07 | |
| 2023-Jul-05 | P2+ | 585,000 | 0.19 |
| P18-49 | 114,800 | 0.09 | |
| 2023-Jun-28 | P2+ | 616,000 | 0.20 |
| P18-49 | 97,900 | 0.08 | |
| 2023-Jun-21 | P2+ | 588,000 | 0.19 |
| P18-49 | 143,600 | 0.11 | |
| P25-54 | 170,200 | 0.14 | |
| 2023-Jun-14 | P2+ | 629,000 | 0.20 |
| P18-49 | 117,500 | 0.09 | |
| P25-54 | 182,400 | 0.15 | |
| 2023-Jun-07 | P2+ | 493,000 | 0.16 |
| P18-49 | 78,300 | 0.06 | |
| Rank | Program | Audience | Change |
|---|---|---|---|
| 1 | American Monster | 373,000 | -7% |
| 2 | Evil Lives Here | 296,000 | -34% |
| 3 | 93 Victims of Samuel Little | 289,500 | |
| 4 | Tech Bro Murders | 197,000 | -36% |