Most-watched NASCAR telecasts, March 2019
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.
4
eligible telecasts
updated 2026-10-30
Most-watched NASCAR telecasts, March 2019
1
Pennzoil 400 presented by Jiffy Lube
5,120,000
2
Auto Club 400
4,178,000
3
O'Reilly Auto Parts 500
3,650,000
4
STP 500
2,460,000
4 eligible telecasts · computed 2026-10-30 22:02 UTC