Number of Cards
1973 Kellogg's has 54 cards, which there are 3 Cubs players.Size of Cards
Kellogg's Baseball cards have dimensions of 2 1/4 by 3 1/2 inches, making them slightly larger than the 3-D sets.Basic Features
This year, for reasons that remain unclear, they abandoned the 3-D cards and opted for the standard versions instead. This decision turned out to be a significant misstep, as it did not resonate well with fans. Notably, this was the only year they made such a change. The front side of the cards showcases a row of stars, with player images framed within a shield, along with their name and position displayed below. These cards could be found in cereal boxes and were also part of a mail-in promotion.Chicago Cubs 1973 Kellogg's Pro Super Stars Checklist
| Number | Player |
| 10 | Billy Williams |
| 28 | Fergie Jenkins |
| 54 | Ron Santo |
