Most-watched MLB telecasts, September 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.
12
eligible telecasts
updated 2026-09-15
Most-watched MLB telecasts, September 2021
1
Los Angeles Dodgers at San Francisco Giants
1,730,000
2
Philadelphia Phillies at New York Mets
735,000
3
New York Yankees at Toronto Blue Jays
699,000
4
San Francisco Giants at Colorado Rockies
623,000
5
Toronto Blue Jays at Tampa Bay Rays
542,000
6
Tampa Bay Rays at Boston Red Sox
503,000
7
San Diego Padres at Los Angeles Dodgers
488,000
8
Philadelphia Phillies at Atlanta Braves
366,000
9
Cleveland Indians at Boston Red Sox
263,000
10
San Francisco Giants at San Diego Padres
234,000
11
New York Mets at Miami Marlins
146,000
12
Minnesota Twins at Tampa Bay Rays
108,000
12 eligible telecasts · computed 2026-09-15 11:00 UTC