1872 in baseball explained

Champions

Boston Red Stockings pitcher Al Spalding has a record of 38–8 in 404.2 innings pitched and leads the NA in wins. He has a 1.85 earned run average and a 196 ERA+. At the plate, Spalding has a batting average of .354 and an OPS+ of 144.^[1] ^[2]
Boston Red Stockings second baseman Ross Barnes, in 45 games played, leads the NA with 99 hits, a .430 batting average, a 1.034 OPS, and a 211 OPS+. He has 81 runs scored and 44 runs batted in.^[3] ^[4]

March 4 – At its annual convention being held in Cleveland, the NA adopts a rule change to allow the use of the wrist in the pitching delivery.

April 22 – Candy Cummings makes his debut with Mutual of New York.
April 26 – "Orator" Jim O'Rourke makes his debut with the Mansfield club of Middletown.
May 24 – The Olympic Club of Washington play their last game before dropping out of the NA. Poor talent and financial difficulties combine to do in the Olympics.
May 29 – Despite not having a team in the league in 1872, the city of Chicago hosts its first NA game since the Great Chicago Fire as Lord Baltimore defeats Forest City in front of 4,000 fans.
June 26 – The National B.B.C. of Washington, with an 0–11 record, disbands after losing 9–1 to Lord Baltimore.

July 6 – Sporting a 22–1 record, Harry Wright takes the Boston club on vacation to an island in Boston Harbor.
July 9 – Eckford of Brooklyn commit 13 errors in their 15–3 loss to Union of Troy. It is the fewest errors committed by the 0–11 Eckfords in a game thus far this season.
July 23 – Despite a winning record, the Union Club of Troy disbands due to financial problems. Half of the "Haymakers'" roster will move to Eckford of Brooklyn, which saves them from dropping out of the NA.
July 26 – In an emergency meeting, the NA revises their scheduling requirements from 5 to 9 games versus each opponent competing for the championship. This is in response to the number of teams that have disbanded and comes 3 days after the first-division Union of Troy had called it quits.
August 13 – The Mansfield Club of Middletown, CT announce that they have disbanded and drop out of the NA.
August 19 – Forest City of Cleveland disband the club after a loss to Boston. This drops the number of teams still playing in the NA to 6.
September 1 – Al Thake, left-fielder batting .295 for Atlantic, drowns in New York harbor after falling from a fishing boat. Thake is the first active major league ballplayer to die. (But Elmer White, active in 1871, had died in winter.)

October 22 – The Boston Red Stockings clinch the pennant with a 4–3 win over the Brooklyn Eckfords.

Abbreviations
Date	Individual's death date
Name	Individual's name
Age	Age at death
Cause	Cause of death
Cemetery	Place individual is interred
City/State	City and state of burial
Seasons	Seasons in which individual appeared
Teams	Teams the individual played for or managed

Date	Name	Age	Cause	Cemetery	City/State	Seasons	Teams	Ref
March 17	Elmer White	21	Tuberculosis	Elmwood Cemetery	Caton, New York	1871	Cleveland Forest Citys	^[5]
September 1	Al Thake	22	Drowning	Green-Wood Cemetery	Brooklyn, New York	1872	Brooklyn Atlantics	^[6] ^[7]

General

Ryczek, William J. (1992). Blackguards and Red Stockings; A History of Baseball's National Association 1871–1875. Wallingford, Connecticut: Colebrook Press
Nemec, David (1997). The Great Encyclopedia of 19th-Century Major League Baseball. New York: Donald I. Fine Books

Specific

https://www.baseball-reference.com/leagues/NA/1872-pitching-leaders.shtml "1872 National Association Pitching Leaders"
https://www.baseball-reference.com/players/s/spaldal01.shtml "Al Spalding Stats"
https://www.baseball-reference.com/leagues/NA/1872-batting-leaders.shtml "1872 National Association Batting Leaders"
https://www.baseball-reference.com/players/b/barnero01.shtml "Ross Barnes Stats"
Web site: Elmer Smith. retrosheet.org. Retrosheet, Inc. January 26, 2011.
Web site: Al Thake. retrosheet.org. Retrosheet, Inc. January 26, 2011.
Web site: The Obit For Bub McAtee. September 2, 1872. thedeadballera.com. The New York Times. January 26, 2011. November 3, 2012. https://web.archive.org/web/20121103073119/http://thedeadballera.com/Obits/Obits_T/Thake.Al.Obit.html. dead.