1991 O-Pee-Chee Premier is a 132-card set produced and distributed exclusively for the Canadian market by the Canadian company of the same name. 1991 would be the first time O-Pee-Chee would release more than one baseball card set, and with this Premier brand, their first complete original set since 1937.
The base set is arranged in alphabetical order by last name and is heavily skewed towards players from the two Canadian teams. As with all OPC sets, all cards feature English and French text.