1970 Reds Riverfront Stadium Inaugural Opening Day ticket stub SHARE ON: russ — November 18, 2020 Tags: 197070'sApr 6BaseballCincinnati OHCincinnati RedsMLBMontreal ExposOpening Day (Baseball)riverfront stadiumVintage 1970 Reds Riverfront Stadium Inaugural Opening Day ticket stub Winning bid: $31 Montreal Expos at Cincinnati Reds Box Score, April 6, 1970 Click to view more MLB ticket stubs for sale