Big Brother Episode Ratings Heatmap
2000 · 5 Seasons · 354 Episodes · Overall Score: 5.2/10 (3 rated)
Season 1 holds the highest collective average score across the series.
Season 1 Details →Lowest score variance (σ = 4.75), maintaining an average of 5.2.
Complete Episode Rating Matrix
Interactive score chart by season and episode number. Darker green indicates higher ratings; amber and red denote lower reception.
| Episode | Season 1 | Season 2 | Season 3 | Season 4 | Season 5 |
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| Ep 1 | 5.0 | – | – | – | – |
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| Season Avg | 5.2 | – | – | – | – |
Ratings Analysis & Trajectory
Across 5 seasons and 354 episodes, Big Brother has earned an overall series rating of 5.2 out of 10. The series displays remarkable consistency across its narrative arc, maintaining reliable ratings from premiere to conclusion.
The single highest-rated hour of television in the series is Season 1, Episode 51 ("Live Finale (Part 2)"), rated at an extraordinary 10.0/10 with 1 ratings. Conversely, the lowest-rated installment is Season 1, Episode 53 ("53"), landing at 0.5/10.
Top 10 Highest Rated Episodes of Big Brother
| Rank | Episode | Title | Score | Votes | Air Date |
|---|---|---|---|---|---|
| #1 | Season 1, Ep 51 | Live Finale (Part 2) | 10.0 | 1 | Sep 15, 2000 |
| #2 | Season 1, Ep 1 | Episode 1: The Houseguests Arrive | 5.0 | 1 | Jul 18, 2000 |
| #3 | Season 1, Ep 53 | 53 | 0.5 | 1 | – |