A quick Google search finds a number of tickets from the first All-Star game (including one sold by Heritage) that look nothing like the one posted by the OP. That doesn't mean the item in question couldn't be used for admission to the All-Star game in 1933, but it does make it seem unlikely.
https://www.psacard.com/ticketfacts/...star-game/1756
https://sports.ha.com/itm/baseball-c...umbnail-071515
https://lelands.com/bids/1933-all-star-game-ticket
https://www.ebay.com/itm/275598174943