In 1964 and 1965, Hasbro sold a baseball board game called "Challenge the Yankees".  It was a dice based game, that included 50 player cards (25 Yankees and 25 All-Stars).  It is loosely based upon other baseball games, like Strat-O-Matic, since the same roll of the dice would render different results depending who was batting.  The cards are 4" x 5.5".
The only Oriole each year was Milt Pappas.  The only way to differentiate the two years is the addition on the 1965 of reference to a game in 1964 and stats updates.
1964 and 1965
1964 Challenge the Yankees.jpg   1965 Challenge the Yankees.jpg