What is the NCAA First Four?

How March Madness Selection Sunday works

March Madness is one of the most popular American sporting events, but most viewers aren't aware of how its 68 teams are selected for the prestigious national tournament. This official process overview breaks down how the teams are selected, seeded, and placed into the bracket. Knowing the ins and outs might not stop you from disputing the committee's selections, but at least you'll understand how they came to those decisions.

The history of the NIT, college basketball's other tournament

When people refer to March Madness, they're referring to the annual NCAA tournament, the most popular event in college basketball. Often overlooked is the National Invitational Tournament, or NIT, which is viewed as a consolation prize for teams that fail to earn bids to the NCAA. However, the NIT began as the premier tournament until it was eventually beaten out (and ultimately acquired) by its competitor.

The history of March Madness brackets

Every spring, millions of Americans fill out their March Madness brackets in hopes of picking the winner. But where did this annual tradition start? This CBS News article tells the story of how a bar in Staten Island started a $10 pool with 88 participants in 1977, and grew it into a $1.5 million contest that ended up getting shut down by the IRS.

A hoops expert on the likely March Madness expansion

Rumors about March Madness expanding to a field of 76 teams have led to consternation among some college basketball fans, who believe overcrowding the tournament will dilute what makes it great. HoopsHQ's Seth Davis argues it's a good idea, comparing the change to college football's recent (and highly successful) playoff system.

How March Madness bracketology became a national obsession

An estimated 60 million people fill out March Madness brackets yearly, despite a one in 9.2 quintillion chance of filling it out perfectly. This Smithsonian magazine article explores how UCLA's dominance in the 1960s and '70s made brackets boring and predictable, and how the expansion to 64 teams and putting games on TV played a huge role in popularizing March Madness brackets.

The surprisingly poetic origins of the phrase 'March Madness'

When legendary sportscaster Brent Musberger called the 1982 NCAA basketball tournament "March Madness," the term stuck and helped popularize the annual event. But he wasn't the first to use the phrase. This Time magazine article explores the contributions of Henry V. Porter, who originally used "March madness" in a 1939 article about the Illinois State basketball tournament, and later in a 1942 poem called "Basketball Ides of March."

20 years of NCAA buzzers

The last few beats of the March Madness title game are among the most thrilling in sports. This video compilation collects the final five seconds of every women's championship from the first year of the tournament through 2022. The result is a fascinating document of celebrations, disappointments, and last-ditch efforts. It's also objective proof that basketball's style has evolved considerably over the decades.

Relive the best moments from March Madness 2025

Florida won its first national title since 2007, beating Houston 65-63 in a tournament where all four No. 1 seeds reached the Final Four for only the second time in history.

Florida Gulf Coast became the first 15-seed ever to reach the Sweet 16 with one of March Madness's most electrifying runs

In only their second year of full NCAA eligibility, FGCU upset 2-seed Georgetown and 7-seed San Diego State with flashy alley-oops and fast-break dunks-(earning the nickname "dunk city") becoming the first 15-seed in history to reach the Sweet 16.

See what makes a team a Cinderella—the term for an underdog that goes on an unexpected March Madness run

Fox Sports Research analyzed past Cinderella runs and found that most share a dynamic duo of players, strong conference tournament momentum, and an offense and defense that both rank in the top 80 nationally.

Ranking ten of the best March Madness buzzer-beaters

There is nothing like the thrill of an NCAA March Madness buzzer-beater–particularly if it's a Cinderella upsetting a top-ranked team. This SI.com article ranks 10 heart-stoppers, going back to 1981. Relive Keith Smart's 1987 dagger, Bryce Drew's prayer in 1998, Kris Jenkins' 2016 title-winner, Lorenzo Charles' 1983 dunk, and, of course, "the Shot" in 1992.

Five years after UMBC, Fairleigh Dickinson defeated Purdue to become the second-ever 16-seed to beat a 1 seed.

Five years after UMBC shocked Virginia, FDU pulled off an even more improbable upset. Ranked last out of all 68 tournament teams and a 23.5-point underdog, the Knights stunned Big Ten champion Purdue 63-58.

The College Football Playoff expanded to 12 teams in 2024.

The College Football Playoff included four teams each year from its inception in 2014 to 2023

Replacing the BCS, the four-team College Football Playoff matched semifinal winners for the national title—delivering dramatic upsets, dynastic runs, and some of the sport’s most memorable games over its first decade.

The hidden effects of March Madness

March Madness isn’t just a major sporting event—it’s also peak season for vasectomies. Urologists report a 50% increase during the tournament, as patients use recovery time as an excuse to watch nonstop basketball. Meanwhile, workplace distractions from bracket pools and game streaming are estimated to cost US businesses $17 billion.

A showdown between Magic Johnson and Larry Bird in the 1979 NCAA final helped ignite the college basketball boom.

Watch the greatest buzzer beaters, clutch shots, and crazy endings in March Madness history

From Christian Laettner's legendary 1992 buzzer-beater against Kentucky to Kris Jenkins' championship-winning 3-pointer in 2016, this compilation captures the most unforgettable last-second moments in tournament history.

See some of the greatest individual performances in March Madness history that ended with a championship

Bleacher Report ranks the greatest individual tournament runs in history, from Kareem Abdul-Jabbar's 1968 dominance to Carmelo Anthony's 2003 freshman heroics, counting only performances that ended in a national championship.

How Title IX changed college basketball

Until Title IX was passed in 1972, the NCAA had little interest in women's sports because it didn't see them as profitable. This article explores how the AIAW was formed to govern women's basketball, and the massive fight the NCAA eventually put up to take over in 1982. Read about the legal battles it took, and how much money women's basketball is bringing to the NCAA now.

The odds of a perfect March Madness bracket are worse than finding one specific grain of sand on Earth

With 63 games to predict, random guessing produces odds of 1 in 9.2 quintillion. Even an informed picker who gets 67% of games right faces odds of about 1 in 120 billion, meaning if every American filled out a unique bracket, we'd expect a perfect one in roughly 366 years.

UMBC became the first 16-seed to ever beat a 1-seed, pulling off the biggest upset in March Madness history

In 2018, UMBC defeated the overall No. 1 seed Virginia 74-54, ending a 0-135 record for 16-seeds against 1-seeds and turning what was expected to be a blowout into one of the most unlikely results in sports history.

The FCS is Division I’s second tier with its own playoff system

The Football Championship Subdivision (FCS) features 128 Division I programs that offer fewer scholarships than the FBS. Instead of bowl games, the FCS crowns its champion through a 24-team playoff each season.

The 1968 'Game of the Century' turned college sports into prime-time TV

The 1968 NCAA men's championship was the first game broadcast live in prime time. It met the moment, offering a legendary rematch between UCLA (led by a young Kareem Abdul-Jabbar) and Houston (led by standout center Elvin Hayes). This retrospective breaks down what made the game such a successful spectacle and how it transformed the market for all college athletics.

Butler made back-to-back national championship games as a mid-major underdog

A 5-seed from the small Horizon League, Butler reached the 2010 title game against Duke—where Gordon Hayward's half-court heave at the buzzer narrowly missed. They returned as an 8-seed in 2011, losing to UConn. The runs launched Hayward into the NBA lottery and coach Brad Stevens to the Boston Celtics.

The history of the WNBA in 60 seconds

Women’s basketball began in 1892, less than a year after the sport’s invention, but restrictive clothing and societal norms posed early challenges. Senda Berenson modified rules to make the game more “suitable,” limiting dribbling and court movement. By 1971, women began playing with rules similar to men’s, and Title IX in 1972 provided federal funding, opening doors for future athletes.

The 2026 FIFA World Cup will feature 48 teams, making it the largest field in World Cup history.

Documenting the first year of the WNBA

The WNBA was launched in 1997, providing a historic opportunity for women’s basketball. Two weeks after the WNBA kicked off its inaugural season, NBC aired this hourlong documentary, giving viewers a behind-the-scenes look at the league’s first games. The documentary also looks at the first pro league, the All-American Red Heads, and provides stories of the premier players in the WNBA.

How the WBL set the stage for the WNBA

Nearly two decades before the WNBA began, there was the Women's Professional Basketball League, the first women's professional basketball league in the United States. Though it was only around for three years, it was groundbreaking, building the template for women's leagues and, eventually, for the WNBA.

The Big Ten is the oldest Division I collegiate athletic conference in the US

Established in 1896 with seven members, the Big Ten has expanded far beyond its Midwestern roots. As of 2024, it includes 18 schools—stretching coast to coast from Rutgers in New Jersey to UCLA in California.

The first official Women's World Cup was in 1991

The first unofficial Women’s World Cup was played in 1970 in Italy, and momentum grew throughout the 1980s with multiple international tournaments. In 1988, FIFA tested the event's viability with a 12-team invitational in China. The first official Women’s World Cup was held in 1991 in China, and was won by the US.

Frustrations with the Bowl Championship Series led to the creation of the College Football Playoff.

The NBA, explained

From humble beginnings in 1891, basketball transformed into the global juggernaut we know today. The NBA, established in 1949 and later revitalized by Commissioner David Stern in the 1980s, became a model for sports branding, player marketing, and international expansion.

New rules introduced in 2021 let college athletes profit from their name, image, and likeness.

The betting scandal that rocked college basketball

In the 1940s and '50s, illegal bookmaking in college basketball was rampant at Madison Square Garden. In the 1949-50 season, City College of New York players shaved points during games, though they played honestly in the NIT and NCAA tournaments, winning both. This OddsShark.com article explores how the points-shaving scandal was exposed, who went to jail, and its impact on the NIT and CCNY.

College football bowl games boast some of sports' most absurd names and sponsors.

The NBA consists of 30 teams and 450 players

The teams are divided into two conferences, the Eastern and Western, each playing 82 games from mid-October to mid-April. Conference champions meet in the NBA Finals each year in late May or June to crown a league champion.

Breaking down the WNBA's expansion plans

The 2026 season features two new teams, the Portland Fire and the Toronto Tempo, with plans for franchises in San Francisco, Cleveland, Detroit, and Philadelphia by 2030. This ESPN explainer unpacks what that means for fans.

Christian Laettner's iconic game-winner, 'the Shot'

It has been over 30 years, but one buzzer-beater continues to make the highlight reel every year: "the Shot." Everyone has seen Christian Laettner nail his jumper from the free-throw line as time expires. But how did Duke get there? This March Madness video starts with 37 seconds left in the Elite Eight game against Kentucky in 1992 and goes through each lead change until the final buzzer.