The Atlantic Division is one of the three divisions in the
Eastern Conference of the
National Basketball Association
The National Basketball Association (NBA) is a professional basketball league in North America composed of 30 teams (29 in the United States and 1 in Canada). The NBA is one of the major professional sports leagues in the United States and Ca ...
(NBA). The division consists of five teams, the
Boston Celtics
The Boston Celtics ( ) are an American professional basketball team based in Boston. The Celtics compete in the National Basketball Association (NBA) as a member of the Atlantic Division (NBA), Atlantic Division of the Eastern Conference (NBA), ...
, the
Brooklyn Nets
The Brooklyn Nets are an American professional basketball team based in the Boroughs of New York City, New York City borough of Brooklyn. The Nets compete in the National Basketball Association (NBA) as a member of the Atlantic Division (NBA), ...
, the
New York Knicks
The New York Knickerbockers, shortened and more commonly referred to as the New York Knicks, are an American professional basketball team based in the Boroughs of New York City, New York City borough of Manhattan. The Knicks compete in the Na ...
, the
Philadelphia 76ers, and the
Toronto Raptors. All teams, except the Raptors, are located on the
East Coast of the United States
The East Coast of the United States, also known as the Eastern Seaboard, the Atlantic Coast, and the Atlantic Seaboard, is the region encompassing the coast, coastline where the Eastern United States meets the Atlantic Ocean; it has always pla ...
. However, Toronto sports teams have over the years enjoyed rivalries with teams in the
Northeastern United States
The Northeastern United States (also referred to as the Northeast, the East Coast, or the American Northeast) is List of regions of the United States, census regions United States Census Bureau. Located on the East Coast of the United States, ...
(particularly, Toronto teams also share divisions with Boston and New York teams in
Major League Baseball
Major League Baseball (MLB) is a professional baseball league composed of 30 teams, divided equally between the National League (baseball), National League (NL) and the American League (AL), with 29 in the United States and 1 in Canada. MLB i ...
and the
National Hockey League
The National Hockey League (NHL; , ''LNH'') is a professional ice hockey league in North America composed of 32 teams25 in the United States and 7 in Canada. The NHL is one of the major professional sports leagues in the United States and Cana ...
).
The division was created at the start of the
1970–71 season, when the league expanded from 14 to 17 teams with the addition of the
Buffalo Braves
The Buffalo Braves were an American professional basketball team based in Buffalo, New York. The Braves competed in the National Basketball Association (NBA) as a member of the Atlantic Division (NBA), Atlantic Division of the Eastern Conference ...
, the
Cleveland Cavaliers
The Cleveland Cavaliers, often referred to as the Cavs, are an American professional basketball team based in Cleveland. The Cavaliers compete in the National Basketball Association (NBA) as a member of the Central Division (NBA), Central Divis ...
and the
Portland Trail Blazers
The Portland Trail Blazers (colloquially known as the Blazers) are an American professional basketball team based in Portland, Oregon. The Trail Blazers compete in the National Basketball Association (NBA) as a member of the Northwest Division (N ...
. The league realigned itself into two conferences, the
Western Conference and the Eastern Conference, with two divisions in each conference. The Atlantic Division began with four inaugural members, the Celtics, the Braves, the Knicks and the 76ers. The Celtics, the Knicks and the 76ers all joined from the
Eastern Division.
The Celtics have won the most Atlantic Division titles with 26. Ten
NBA champions have come from the Atlantic Division. The Celtics have won seven NBA championships while in the Division, while the Knicks, the 76ers and the Raptors have won one championship each. All of them, except the
1972–73 Knicks, were division champions. In the
1983–84 season, all five teams from the division qualified for the playoffs. In the
1982–83 season, all teams in the division had winning percentages above 0.500 (50%).
Since the
2021–22 season, the Atlantic Division champion has received the Nat "Sweetwater" Clifton Trophy, named after Hall of Famer
Nathaniel Clifton.
2024–25 standings
Notes
* y – Clinched division title
* x – Clinched playoff spot
Teams
;Notes
* denotes a team that
merged from the
American Basketball Association
The American Basketball Association (ABA) was a major professional basketball league that operated for nine seasons from 1967 to 1976. The upstart ABA operated in direct competition with the more established National Basketball Association thr ...
(ABA).
Former teams
;Notes
* denotes an
expansion team.
Team Timeline
DateFormat = yyyy
ImageSize = width:800 height:auto barincrement:25
Period = from:1970 till:2021
TimeAxis = orientation:horizontal
PlotArea = right:20 left:20 bottom:20 top:0
Colors = id:barcolor value:rgb(0.99,0.7,0.7)
id:line value:black
id:bg value:white
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width:15 textcolor:black shift:(5,-5) anchor:from fontsize:s
bar:1 color:tan1 from:1970 till:end text:Boston Celtics
The Boston Celtics ( ) are an American professional basketball team based in Boston. The Celtics compete in the National Basketball Association (NBA) as a member of the Atlantic Division (NBA), Atlantic Division of the Eastern Conference (NBA), ...
(1970–present)
bar:2 color:tan2 from:1970 till:1978 text:Buffalo Braves
The Buffalo Braves were an American professional basketball team based in Buffalo, New York. The Braves competed in the National Basketball Association (NBA) as a member of the Atlantic Division (NBA), Atlantic Division of the Eastern Conference ...
(1970–1978)
bar:3 color:tan1 from:1970 till:end text:New York Knicks
The New York Knickerbockers, shortened and more commonly referred to as the New York Knicks, are an American professional basketball team based in the Boroughs of New York City, New York City borough of Manhattan. The Knicks compete in the Na ...
(1970–present)
bar:4 color:tan1 from:1970 till:end text: Philadelphia 76ers (1970–present)
bar:5 color:tan1 from:1976 till:end text: New York/New Jersey/Brooklyn Nets (1976–present)
bar:6 color:tan2 from:1978 till:2004 text: Washington Bullets/Wizards (1978–2004)
bar:7 color:tan2 from:1988 till:1989 text:Charlotte Hornets
The Charlotte Hornets are an American professional basketball team based in Charlotte, North Carolina. The Hornets compete in the National Basketball Association (NBA) as a member of the Southeast Division of the Eastern Conference. The team ...
(1988–1989)
bar:8 color:tan2 from:1989 till:2004 text:Miami Heat
The Miami Heat are an American professional basketball team based in Miami. The Heat compete in the National Basketball Association (NBA) as a member of the Southeast Division (NBA), Southeast Division of the Eastern Conference (NBA), Eastern C ...
(1989–2004)
bar:9 color:tan2 from:1991 till:2004 text: Orlando Magic (1991–2004)
bar:10 color:tan1 from:2004 till:end text: Toronto Raptors (2004–present)
Nat "Sweetwater" Clifton Trophy
Beginning with the
2021–22 season, the Atlantic Division champion has received the Nat "Sweetwater" Clifton Trophy. As with the other division championship trophies, it is named after one of the African American pioneers from NBA history.
Nathaniel Clifton was one of the first African American players to sign an NBA contract when he joined the
New York Knicks
The New York Knickerbockers, shortened and more commonly referred to as the New York Knicks, are an American professional basketball team based in the Boroughs of New York City, New York City borough of Manhattan. The Knicks compete in the Na ...
in 1950. The Clifton Trophy consists of a crystal ball.
Division champions
Titles by team
Season results
Rivalries
Boston Celtics vs. New York Knicks
Boston Celtics vs. Philadelphia 76ers
New York Knicks vs. Brooklyn Nets
Toronto Raptors vs. Brooklyn Nets
Notes
* Because of a
lockout, the season did not start until February 5, 1999, and all 29 teams played a shortened 50-game regular season schedule.
* Because of a
lockout, the season did not start until December 25, 2011, and all 30 teams played a shortened 66-game regular season schedule.
*In the aftermath of the
Boston Marathon bombing, the NBA canceled the April 16 game scheduled in Boston between the Celtics and the Pacers; the game was not rescheduled because it would have had no impact on either team's playoff seedings.
See also
*
Central Division (NBA)
*
Pacific Division (NBA)
*
Southwest Division (NBA)
*
Midwest Division (NBA)
References
;General
*
*
;Specific
External links
NBA.com Team Index
{{DEFAULTSORT:Atlantic Division (Nba)
Eastern Conference (NBA)
NBA divisions
Boston Celtics
Brooklyn Nets
Buffalo Braves
Charlotte Hornets
Miami Heat
New Jersey Nets
New York Nets
New York Knicks
Orlando Magic
Philadelphia 76ers
Toronto Raptors
Washington Bullets
Washington Wizards
Articles which contain graphical timelines
NBA