I voted for 1963. It's a nice, clean typographic design featuring our pal Mr. Met.
I also like the 1997 cover with the lenticular motion image affixed.
Incidentally, for those who may not know, the 1982 edition has a feature showing covers of all the earlier yearbooks... and if memory serves me right they gave away copies at the end of the '82 season, either on Fan Appreciation Day or on the last home game of the year.
Archie Bunker: All I can tell you, Edith, is I'm surprised at you! Dragging me off to a moving picture like that! It was absolutely disgusting!
Edith Bunker: Well, I'm sorry, Archie, how was I to know? I thought it was a religious picture, "Cardinal Knowledge!"