How Twenty-One Became Blackjack
According to Richard Epstein (Theory of Gambling and Statistical Logic, Academic Press, 1977), blackjack became popular during World War I, and was called "black-jack" from the practice of paying a bonus to a player who held an ace of spades with a jack of spades or clubs.
John Scarne, (New Complete Guide to Gambling, 1961, Simon & Schuster), puts the year when this curious rule first appeared at 1912, when twenty-one tables appeared in horse-betting parlors in Evanston, Illinois. According to Scarne, by 1919a Chicago gambling equipment distributor was selling felt table layouts embla¬zoned with the announcement: "Blackjack Pays Odds of 3 to 2." I believe Epstein's information is taken from Scarne, and Scarne ...







