1970 NASCAR Grand National Series
Number of races televised: 10/48, or 21%
Number of races televised live: 6/48, or 13%
Changes from previous year:
- The Alabama 500 was televised for the first time, live on ABC.
- The Gwyn Staley 400 was televised for the first time, live on ABC.
- The Rebel 400 was moved from tape-delayed to live.
- The World 600 was televised for the first time since 1964, live on ABC.
- The Nashville 420 was televised for the first time, live on ABC.
- The Wilkes 400 was televised for the first time, live on ABC.
- The Atlanta 500 was not shown, it was previously on ABC.