Renowned Hall of Famer Harold "Pie" Traynor, Pittsburgh Pirates third baseman, appears toward the end of the film in a cameo. The ballplayer-turned manager-turned sports announcer plays a Pirates coach in the film and also was hired to serve as the film's technical sports advisor.
The manager, McGovern's, apartment number is 316. That's the most quoted scripture from the Bible, John 3:16, "For God so loved the world that He gave His only begotten son, that whosoever believeth in Him should not perish, but have everlasting life." Perhaps a little subliminal heavenly connection?
In the real world the 1951 New York baseball Giants won the National league pennant in a three game playoff over the Brooklyn Dodgers with the help of some angels of their own as Brooklyn was leading 4-2 in the bottom of the ninth inning when the miracle of Coogan's Bluff occurred as Bobby Thompson hit the SHOT HEARD ROUND THE WORLD. with a three run homer. defeating Brooklyn 5-4.
The greenery behind the left field wall behind Forbes Field is known as Shenley Park and the white tomb stone in center field is called the Barney Dreyfuss monument . Dreyfuss was the original owner of the Pittsburgh club.