Magnum P.I. was a U.S. television program broadcast on CBS from Monday, September 24, 2018 to Friday, July 15, 2022. Magnum PI was watched by a total number of 2,586,000 people (0.83% rating) as of the daily audience measurement on . Magnum PI is now shown on Ion Television since February 2025 and NBC since February 2023. Magnum P.I. starred Jay Hernandez (47), Perdita Weeks (40), Zachary Knighton (47), Stephen Hill (50), Amy Hill (72), and Tim Kang (52).
Demographic breakdown of the most recent historical ratings of Magnum P.I. on CBS as of Friday, July 15, 2022.
| Magnum PI Daily Ratings | |||
|---|---|---|---|
| Date | Demo | Audience | Rating |
| 2022-Jul-15 R | P2+ | 2,586,000 | 0.83 |
| P18-49 | 326,100 | 0.25 | |
| P25-54 | 450,200 | 0.37 | |
| 2022-Jul-08 R | P2+ | 2,587,000 | 0.83 |
| P18-49 | 313,100 | 0.24 | |
| P25-54 | 425,800 | 0.35 | |
| 2022-Jul-01 R | P2+ | 2,535,000 | 0.81 |
| P18-49 | 260,900 | 0.20 | |
| P25-54 | 425,800 | 0.35 | |
| 2022-Jun-10 R | HH | 1,841,000 | 1.50 |
| P2+ | 2,230,000 | 0.72 | |
| P18-49 | 222,000 | 0.17 | |
| P25-54 | 316,300 | 0.26 | |
| 2022-Jun-03 R | P2+ | 2,572,000 | 0.83 |
| P18-49 | 221,800 | 0.17 | |
| P25-54 | 316,300 | 0.26 | |
| 2022-May-27 R | P2+ | 2,618,000 | 0.84 |
| P18-49 | 247,900 | 0.19 | |
| P25-54 | 389,300 | 0.32 | |
| 2022-May-20 R | P2+ | 2,669,000 | 0.86 |
| P18-49 | 260,900 | 0.20 | |
| P25-54 | 389,300 | 0.32 | |
| 2022-May-13 R | P2+ | 2,573,000 | 0.83 |
| P18-49 | 273,900 | 0.21 | |
| P25-54 | 389,300 | 0.32 | |
| 2022-May-06 | HH | 3,765,000 | 3.10 |
| P2+ | 5,055,000 | 1.62 | |
| P18-49 | 446,000 | 0.34 | |
| P25-54 | 730,000 | 0.60 | |
| 2022-Apr-29 | HH | 3,600,000 | 2.90 |
| P2+ | 4,810,000 | 1.54 | |
| P18-49 | 403,000 | 0.31 | |
| P25-54 | 717,900 | 0.59 | |
| 2022-Apr-08 | P2+ | 5,312,000 | 1.71 |
| P18-49 | 521,800 | 0.40 | |
| P25-54 | 803,000 | 0.66 | |
| 2022-Apr-01 | P2+ | 4,870,000 | 1.56 |
| P18-49 | 495,700 | 0.38 | |
| P25-54 | 754,400 | 0.62 | |
| Rank | Program | Audience | Change |
|---|---|---|---|
| 1 | AFC Divisional Playoff | 51,284,000 | +20% |
| 2 | AFC Divisional Playoff Post Gun | 29,085,000 | -16% |
| 3 | AFC Divisional Playoff Post Game | 14,931,000 | -26% |
| 4 | Golden Globe Awards | 8,822,000 | -5% |
| 5 | Evening News with Tony Dokoupil | 4,166,000 | |
| 6 | Saturday Encore | 3,717,000 | +75% |
| 7 | Georgie & Mandy's First Marriage | 3,640,000 | +24% |
| 8 | ET: Live on the Golden Globes Red Carpet | 3,399,000 | |
| 9 | Face the Nation | 3,062,000 | +7% |
| 10 | Price Is Right | 2,929,000 | +12% |
| 11 | Young and the Restless | 2,865,000 | -1% |
| 12 | Ghosts | 2,611,000 | +35% |
| 13 | 48 Hours Presents | 2,532,000 | +53% |
| 14 | Bold and the Beautiful | 2,484,000 | -4% |
| 15 | 48 Hours | 2,454,000 | +6% |
| 16 | Late Show with Stephen Colbert | 2,327,000 | -1% |
| 17 | Neighborhood | 2,282,000 | -12% |
| 18 | NCIS | 2,149,000 | -36% |
| 19 | Sheriff Country | 2,112,000 | +10% |
| 20 | Hollywood Squares | 2,091,000 | -21% |
| 21 | Boston Blue | 2,078,000 | +12% |
| 22 | Matlock | 1,954,000 | +18% |
| 23 | FBI | 1,891,000 | -17% |
| 24 | NCIS: Origins | 1,698,000 | +23% |
| 25 | CBS Mornings | 1,695,000 | +2% |
| 26 | DMV | 1,615,000 | -17% |
| 27 | Beyond the Gates | 1,533,000 | -2% |
| 28 | Harlan Coben's Final Twist | 1,375,000 | -45% |