Reference-desk writing about the numbers: what each column means, where the gaps are, and how to look something up yourself.
Isolating single-season performance requires working downward from league aggregates rather than pulling isolated player lines from a search bar. When researchers bypass top-level context, they lose the league environment that defines whether a statistical output represents routine production or an outlier.
The NBA announced an all-time total attendance record of 22,538,518 fans for the 2023-24 regular season, averaging 18,324 spectators across 872 sellout games. Those figures look definitive on a spreadsheet.
The NBA schedule for the 2022-23 season contained 398 total back-to-back sets, but only 54 of those games placed both opponents on identical zero-day rest. In 290 fixtures that year, one team held a rest advantage over an opponent playing on consecutive nights.
The starting lineup for an NBA All-Star Game is not decided by popularity alone, nor is it the exclusive domain of league executives. Under the system established for the 2016-17 season, starters emerge from a split ballot: fan ballots account for 50 percent of the total vote, while active NBA players and a panel of media members each control 25 percent. The remaining seven roster spots per conference belong entirely to the league's head coaches.
The Naismith Memorial Basketball Hall of Fame is not an NBA shrine. Its formal election rules evaluate players, coaches, referees, and contributors across multiple tiers of the sport, treating international tournaments, collegiate competition, high school programs, and professional leagues through a unified enshrinement system.
Basketball-Reference splits its NBA coach register into two isolated ledgers: the regular season and the playoffs.
When the NBA introduced its All-Defensive teams for the 1968–69 season, official game sheets tracked neither blocked shots nor steals. League stat keepers did not record those two defensive categories until the 1973–74 schedule got underway. That same year, the league also initiated weekly published leaderboards for both metrics.
To qualify for the NBA Sixth Man of the Year Award, a player must come off the bench in more games than he starts. That strict arithmetic rule, tracked across league records since the 1982–83 season, establishes the only major individual NBA honor where starting games actively works against a candidate's case.
Until the end of the 1979–80 season, active players in the National Basketball Association voted to select the league's Most Valuable Player. That system ended ahead of the 1980–81 campaign, when the NBA transferred voting authority to an independent panel of sportswriters and broadcasters based across the United States and Canada.
When the National Basketball Association adopted the three-point line on a one-year trial for the 1979-80 season, teams averaged just 2.8 long-range attempts per game. By the 2018-19 season, that average had climbed to 32.0 shots per contest.
The official NBA record book separates defensive basketball history into two distinct eras starting in the autumn of 1973. Fans and researchers asking when did nba start tracking steals blocks find the answer on the league’s official statistics documentation: the 1973-74 regular season.
A modern basketball box score presents rebounding across three neat columns: offensive, defensive, and total. Anyone scrolling back through archival databases hosted by commercial outlets will see those same three headings extended all the way to the 1946-47 inaugural campaign.
Official NBA box scores treat the assist as an objective counting metric, yet league guidelines leave the category to human judgment at the scorer's table. According to the NBA Video Rulebook, an assist is credited on a pass that leads directly to a made field goal, provided the statistician decides the scoring player made an immediate reaction toward the basket.
Wilt Chamberlain averaged 50.4 points per game in the 1961-62 season, finishing the schedule with 4,029 total points. That output stands as the highest single-season scoring average in National Basketball Association history.
When LeBron James surpassed Kareem Abdul-Jabbar on February 7, 2023, reaching beyond Abdul-Jabbar's 38,387 mark, the record books updated under specific, rigid parameters.
In July 2014, the NBA approved a transaction that defied how North American professional sports leagues treat franchise record books: the league reassigned the statistical lineage of the original Charlotte Hornets back to Charlotte.
When the Basketball Association of America staged its inaugural game on November 1, 1946, between the New York Knickerbockers and the Toronto Huskies in Ontario, Canada, non-American representation was already on the floor.
Kentucky entered the 2024–25 season with 29 former players on professional rosters, marking the thirteenth consecutive year the school supplied more current talent to the league than any other college, according to NBA.com. Spotrac recorded 28 active Kentucky alumni in the league, with Duke at 27.
On June 17, 1976, the National Basketball Association announced an agreement to absorb four franchises from the rival American Basketball Association: the Denver Nuggets, the Indiana Pacers, the New York Nets, and the San Antonio Spurs.
On June 26, 2003, the Cleveland Cavaliers selected LeBron James with the first overall pick in the NBA draft. James, an 18-year-old forward entering directly from St. Vincent–St.
On June 26, 1996, the Philadelphia 76ers selected Allen Iverson with the first pick, immediately altering the direction of their franchise. The opening half-hour delivered starting talent to Philadelphia, Toronto, Vancouver, Milwaukee, and Minnesota, establishing a draft class that front offices still use to measure rookie upside.
On June 19, 1984, the Houston Rockets used the first overall pick in the NBA draft to select center Hakeem Olajuwon. The Portland Trail Blazers held the second selection and chose center Sam Bowie. The Chicago Bulls, picking third, drafted guard Michael Jordan.
The first overall selection in the NBA draft has never rested on a single, continuous formula. Across seven decades, the league has repeatedly rewritten the rules governing the top draft spot, shifting between geographic claims, binary coin flips, equal-odds envelope drawings, and mathematical lottery combinations.
The efficiency rating found across historical basketball tables is not a measure of shooting percentages, nor is it the NBA's active evaluation standard. It is a legacy linear box-score composite that adds five positive statistical categories and subtracts three specific box-score errors.
Basketball-Reference builds its career tables entirely out of season-level records, querying individual player years through a player season finder to compile historical baselines.
The NBA says its base stats go back to the inaugural 1946-47 season, and every box score has been digitized back to 1946-47, yet the standard shorthand column headers seen on modern stat sheets did not exist in that opening campaign.
Written and checked by the DatabaseBasketball editorial desk.
Career and season figures are read off the site’s own statistical tables; anything said about an operator is taken from the terms that operator publishes. A field with no source is left empty rather than filled in.
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