The

2003–04 NBA season The 2003–04 NBA season was the 58th season of the National Basketball Association. The season ended with the Detroit Pistons defeating the Los Angeles Lakers 4–1 in the 2004 NBA Finals. Events This was the last season for the original two-div ...

was the 58th season for 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 league's Eastern Conference Atlantic Division. Founded in 1946 as one of t ...

in the

National Basketball Association The National Basketball Association (NBA) is a professional basketball league in North America. The league is composed of 30 teams (29 in the United States and 1 in Canada) and is one of the major professional sports leagues in the United S ...

.2003-04 Boston Celtics
/ref> During the offseason, the Celtics acquired

Raef LaFrentz Raef Andrew LaFrentz (born May 29, 1976) is an American former professional basketball power forward and center who played for the Denver Nuggets, Dallas Mavericks, Boston Celtics, and Portland Trail Blazers of the National Basketball Associati ...

, a teammate of

Paul Pierce Paul Anthony Pierce (born October 13, 1977) is an American former professional basketball player. He played 19 seasons in the National Basketball Association (NBA), predominantly with the Boston Celtics. He was most recently an analyst on ESPN ...

from the

University of Kansas The University of Kansas (KU) is a public research university with its main campus in Lawrence, Kansas, United States, and several satellite campuses, research and educational centers, medical centers, and classes across the state of Kansas. Tw ...

, from the

Dallas Mavericks The Dallas Mavericks (often referred to as the Mavs) are an American professional basketball team based in Dallas. The Mavericks compete in the National Basketball Association (NBA) as a member of the Western Conference (NBA), Western Conferenc ...

. The Celtics roster move continued in December when

Tony Battie Demetrius Antonio Battie (born February 11, 1976) is an American former professional basketball player. He works as an analyst for the Orlando Magic of the National Basketball Association (NBA). High school and college career Battie attended S ...

and

Eric Williams Eric Eustace Williams (25 September 1911 – 29 March 1981) was a Trinidad and Tobago politician who is regarded by some as the "Father of the Nation", having led the then British Trinidad and Tobago, British Colony of Trinidad and Tobago to m ...

were both traded to 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 league's Eastern Conference (NBA), Ea ...

for

Ricky Davis Tyree Ricardo Davis (born September 23, 1979) is an American former professional basketball player who played twelve seasons in the National Basketball Association (NBA). He played college basketball for University of Iowa. Biography Davis atten ...

. In February, Mike James was traded to the

Detroit Pistons The Detroit Pistons are an American professional basketball team based in Detroit. The Pistons compete in the National Basketball Association (NBA) as a member of the league's Eastern Conference Central Division and play their home games at Li ...

for

Lindsey Hunter Lindsey Benson Hunter Jr. (born December 3, 1970) is an American former professional basketball player and coach. He played in the National Basketball Association (NBA) from 1993 to 2010, spending most of his career with the Detroit Pistons. He ...

and

Chucky Atkins Kenneth Lavon "Chucky" Atkins (born August 14, 1974) is an American former professional basketball player who played for nine different NBA teams throughout his career. Basketball career Atkins played college basketball at the University of South ...

in a three-team trade involving the

Atlanta Hawks The Atlanta Hawks are an American professional basketball team based in Atlanta. The Hawks compete in the National Basketball Association (NBA) as a member of the league's Eastern Conference (NBA), Eastern Conference Southeast Division (NBA), Sou ...

. However, Hunter was waived after the trade and later re-signed with the Pistons. The team also released

Vin Baker Vincent Lamont Baker (born November 23, 1971) is an American former professional basketball player who played in the National Basketball Association (NBA). He appeared in four consecutive All-Star Games. As of 2018, Baker serves as an assista ...

, who signed as a free agent with 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 New York City borough of Manhattan. The Knicks compete in the National Basketball Associat ...

. Celtics head coach

Jim O'Brien Jim O'Brien may refer to: Sports Basketball *Jim O'Brien (basketball, born 1950), American coach for Emerson College, Ohio State and Boston College *Jim O'Brien (basketball, born 1951), American player for the New York Nets and Memphis Sounds *Jim ...

resigned after a 22–24 start to the season. He was replaced by

John Carroll John Carroll may refer to: People Academia and science *Sir John Carroll (astronomer) (1899–1974), British astronomer *John Alexander Carroll (died 2000), American history professor *John Bissell Carroll (1916–2003), American cognitive sci ...

for the remainder of the season. However, the Celtics would lose 12 of their first 13 games under Carroll. When General Manager

Danny Ainge Daniel Ray Ainge ( ; born March 17, 1959) is an American former professional basketball player, coach, and former professional baseball player who serves as an executive for the Utah Jazz of the National Basketball Association (NBA). A three-sp ...

stated that the Celtics would be better off missing the playoffs, the statement seemed to motivate the team as they posted a 9–5 record in March. The Celtics, despite finishing fourth in the Atlantic Division with a low 36–46 record, qualified for the

playoffs The playoffs, play-offs, postseason or finals of a sports league are a competition played after the regular season by the top competitors to determine the league champion or a similar accolade. Depending on the league, the playoffs may be eithe ...

as the number 8 seed first NBA team to reach the playoffs with below .500 record since the 1996–97 Los Angeles Clippers which was also swept by the

Utah Jazz The Utah Jazz are an American professional basketball team based in Salt Lake City. The Jazz compete in the National Basketball Association (NBA) as a member of the league's Western Conference (NBA), Western Conference, Northwest Division (NBA), ...

that postseason and the last team to finished 36–46 record with below .500 record to reach the playoffs until the

New Orleans Pelicans The New Orleans Pelicans are an American professional basketball team based in New Orleans. The Pelicans compete in the National Basketball Association (NBA) as a member of the league's Western Conference Southwest Division and play their hom ...

reached their mark in the 2021–22 season. They were swept in four games by the

Indiana Pacers The Indiana Pacers are an American professional basketball team based in Indianapolis. The Pacers compete in the National Basketball Association (NBA) as a member of the league's Eastern Conference Central Division. The Pacers were first esta ...

in the opening round. Pierce was selected for the 2004 NBA All-Star Game. Following the season, Carroll was fired as coach and replaced by

Doc Rivers Glenn Anton "Doc" Rivers (born October 13, 1961) is an American professional basketball coach and former player who is the head coach for the Philadelphia 76ers of the National Basketball Association (NBA). After playing for Marquette Universit ...

, who also fired by the

Orlando Magic The Orlando Magic are an American professional basketball team based in Orlando, Florida. The Magic compete in the National Basketball Association (NBA) as a member of the league's Eastern Conference Southeast Division. The franchise was establ ...

after 1–10 start.

Draft picks

Roster

Regular season

Season standings

Record vs. opponents

Game log

Playoffs

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Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...

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Conseco Fieldhouse CNO Financial Group, Inc. (formerly Conseco, Inc. (from Consolidated National Security Corporation)) is a financial services holding company based in Carmel, Indiana. Its insurance subsidiaries provide life insurance, annuity and supplemental ...

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L 90–103
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Mark Blount Mark D. Blount ( ; born November 30, 1975) is an American retired professional basketball center with four teams in the National Basketball Association between 2000 and 2009. Career Blount spent his freshman year of high school in Summerville, ...

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L 75–90
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Walter McCarty Walter Lee McCarty (born February 1, 1974) is an American basketball coach and former professional player. McCarty played for the NBA's New York Knicks, Boston Celtics, Phoenix Suns, and the Los Angeles Clippers. He last served as head coach o ...

Draft picks

Roster

Regular season

Season standings

Record vs. opponents

Game log

Playoffs

Transactions

Trades

Free Agents

References

See also