Most-watched MLB telecasts, October 2021
Nielsen average audience, one figure per telecast; a final or revised figure replaces a preliminary one. Composites, peaks, reach and self-reported figures do not chart.
18
eligible telecasts
updated 2026-10-31
Most-watched MLB telecasts, October 2021
1
World Series Game 5 - Astros vs Braves
13,821,000
2
Houston Astros at Atlanta Braves
13,640,000
3
World Series Game 3 - Astros vs Braves
11,469,000
4
Houston Astros at Atlanta Braves
11,230,000
5
World Series Game 1 - Astros vs Braves
10,934,000
6
Atlanta Braves at Houston Astros
10,810,000
7
World Series Game 4 - Astros vs Braves
10,789,000
8
World Series Game 2 - Astros vs Braves
10,434,000
9
Atlanta Braves at Houston Astros
10,280,000
10
AL Wild Card Game - Red Sox vs Yankees
7,690,000
11
NLCS Game 6 - Braves vs Dodgers
6,950,000
12
NL Wild Card Game - Cardinals vs Dodgers
6,673,000
13
NLDS Game 5 - Dodgers vs Giants
6,500,000
14
Boston Red Sox at Houston Astros
6,140,000
15
Boston Red Sox at Houston Astros
5,810,000
16
Atlanta Braves at Los Angeles Dodgers
5,340,000
17
Los Angeles Dodgers at Atlanta Braves
4,670,000
18
Chicago White Sox at Houston Astros
1,970,000
18 eligible telecasts · computed 2026-10-31 00:02 UTC