SEPTEMBER 20, 1954
The Giants clinch the pennant when they beat the Dodgers at Ebbets Field, 7-1. The National League champs, finishing the season five games ahead of second-place Brooklyn, will go on to sweep Cleveland in the Fall Classic. (Nationalpastime.com)

SEPTEMBER 20, 1955
Willlie Mays becomes the seventh player to hit fifty home runs in a season when he connects off Pittsburgh’s Vern Law for the second time in the Giants’ 14-8 victory at the Polo Grounds. The round-tripper is the 24-year old center fielder’s seventh in six consecutive games. (Nationalpastime.com)

SEPTEMBER 15, 1904
Beating the Braves, 3-2, Giant hurler George Wiltse runs his career record to 12-0. ‘Hooks’ dozen consecutive victories establish the record for the most wins at the start of a career for a starter. (Nationalpastime.com)

SEPTEMBER 14, 1903
In an afternoon game called because of unusual darkness, Giants’ pitcher Leon Ames, making his major league debut, tosses a five inning no-hitter against the Cardinals. (Nationalpastime.com)

SEPTEMBER 11, 1886
Roger Connor becomes the first and only player to hit a ball out of the original Polo Grounds (110th Street and Fifth Avenue). The Giants’ first baseman receives a $500 gold watch from stockbrokers and others to honor his accomplishment. (Nationalpastime.com)

SEPTEMBER 8, 1957
Before their departure to play on the West Coast for next season, the Dodgers and Giants face one another for the final time in New York. The Jints beat the Bums at the Polo Grounds, 3-2, to finish the intense 68-year old storied rivalry with a 656-606 advantage over Brooklyn in the battle between the boroughs. (Nationalpastime.com)

SEPTEMBER 7, 1903
A year before the first subway line is completed, the Brooklyn Superbas, later to be known as the Dodgers, play their cross-town rivals in a two-stadium, same-day doubleheader. The first game played in Washington Park begins at 10:30 am with 9,300 fans watching the visiting Giants win the opener, 6-4, and later that afternoon in front of 23,623 patrons at the Polo Grounds in Manhattan, Brooklyn wins the second game, 3-0.(Nationalpastime.com)

SEPTEMBER 7, 1916
The Giants defeat the Dodgers 4-1 to start their major league record 26-game winning streak. The ‘Jints’ start the span two games under .500 and make up nine games in the standings, but remains in fourth place during the entire streak. (Nationalpastime.com)

SEPTEMBER 6, 1912
Jeff Tesreau becomes the third rookie to throw a no-hitter. The 24-year old right-hander holds the Phillies hitless in the Giants 3-0 victory in the first game of a twin bill at the Baker Bowl. (Nationalpastime.com)

SEPTEMBER 6, 1953
With Giants manager Leo Durocher yelling “stick it in his ear”, Rubén Gómez hits Carl Furillo, the National League’s leading hitter, on the wrist by a pitch. After taking first base, the Dodgers right fielder bolts into the opposing dugout to choke ‘Leo the Lip’, but in the melee, the knuckle on his little finger is fractured putting an end to his season. (Nationalpastime.com)

SEPTEMBER 1, 1909
Bill O’Hara becomes the first pinch runner to steal two bases in the same inning in the Giants’ 9-6 victory over St. Louis at the Polo Grounds. The Giants’ outfielder, who will swipe 31 bases this season, will duplicate the feat tomorrow off the same team. (Nationalpastime.com)

SEPTEMBER 1, 1947
The Giants break the 1936 Yankees record for the most home runs hit in a season by a team. The three Polo Grounds homers today raise the total to 185 and New York will finish the season with 221 round-trippers. (Nationalpastime.com)

AUGUST 19, 1957
Citing poor attendance as the reason, Giants’ president Horace Stoneham, ignoring baseball’s edict of banning announcements about relocation of franchises until after the World Series, informs the press the club has signed a lease to play its home games in San Francisco next season. The club’s Board of Directors voted 8-1 approving the shift to the West Coast, with the only dissenting vote cast by M. Donald Grant, who will become the chairman of the Mets, an expansion team located in New York to fill the National League void created by the departure of the Giants and Dodgers to California. (Nationalpastime.com)

AUGUST 16, 1950
At the Polo Grounds, Hank Thompson hits two inside-the-park home runs as the Giants drubbed the Dodgers, 16-7. (Nationalpastime.com)