Miami Dolphins Overview
The Miami Dolphins are a professional American football team based in the Miami metropolitan area. Established on August 16, 1965, the Dolphins compete in the National Football League (NFL) as a member of the American Football Conference (AFC) East division. The team plays its home games at Hard Rock Stadium in Miami Gardens, Florida, and is owned by Stephen M. Ross. The Dolphins are the oldest professional sports team in Florida and the only AFC East club that was not a charter member of the American Football League (AFL). Their team colors are aqua, orange, white, and marine blue, and their official mascot is T. D.
The franchise is best known for the 1972 season, when the Dolphins completed the only perfect season in NFL history, winning every regular-season and postseason game en route to a Super Bowl VII victory. The team has captured two Super Bowl titles, 13 AFC East division championships, and has made 25 playoff appearances. Headquartered at the Baptist Health Training Complex in Miami Gardens, the Dolphins are led in the front office by CEO and President Tom Garfinkel and General Manager Jon-Eric Sullivan.
Founding and Organizational Origins
The Miami Dolphins were founded on August 16, 1965, when attorney and politician Joe Robbie and actor and comedian Danny Thomas were awarded an AFL expansion franchise for $7.5 million. Thomas later sold his stake in the team to Robbie, and the franchise began play in 1966. The team’s original colors of aqua and coral paid tribute to the Miami Seahawks, a short-lived All-America Football Conference franchise, and to the natural coral reefs of Biscayne Bay.
During the summer of 1966, the Dolphins held their first training camp in St. Pete Beach, with practices conducted at Boca Ciega High School in Gulfport. The team’s full-time training facilities were later established at Saint Andrew’s School, a private boys’ boarding preparatory school in Boca Raton. The Dolphins’ original logo featured a sunburst with a leaping dolphin wearing a football helmet bearing the letter M, and the uniforms featured white pants with aqua and orange stripes paired with white or aqua jerseys.
Growth Into NFL Competition
The Dolphins joined the NFL as a result of the 1970 AFL–NFL merger and were assigned to the AFC East division of the new American Football Conference. The team had struggled under head coach George Wilson, posting a 15–39–2 record in its first four seasons, before the franchise hired Don Shula in 1970. Shula, a Paul Brown disciple lured from the Baltimore Colts after losing Super Bowl III, immediately transformed Miami into a perennial contender.
For the rest of the 20th century, the Shula-led Dolphins were one of the most dominant teams in the NFL, recording only two losing seasons between 1970 and 1999. The early 1980s brought the emergence of quarterback Dan Marino, who went on to break numerous NFL passing records and led the team to five division titles, 10 playoff appearances, and an appearance in Super Bowl XIX. The Dolphins moved to their current home at what is now Hard Rock Stadium after the 1986 season, leaving behind the Miami Orange Bowl, and the franchise has continued to grow its regional presence and infrastructure.
Miami Dolphins Competitive Journey
The Dolphins’ competitive journey spans six decades, from an early period of struggle to one of the most dominant stretches in NFL history under Don Shula, followed by sustained success in the Dan Marino era and a more inconsistent track record since 2000. The franchise’s two Super Bowl championships, both achieved in the early 1970s, remain the defining achievements of the team’s history.
Early Seasons and Development (1966–1969)
The Dolphins’ first competitive years were difficult, as the team posted a 15–39–2 record under head coach George Wilson. The franchise was a member of the AFL’s Eastern Division during this period and was building the foundation for future success. The team played its home games at the Orange Bowl in Miami, where a live dolphin was kept in a water tank in the open end zone to celebrate touchdowns and field goals.
Despite the lack of results on the field, the organization was laying important groundwork in scouting, coaching, and front-office operations. The Dolphins would appear in their first Super Bowl, Super Bowl VI, in the 1971 season, losing to the Dallas Cowboys 24–3, before completing the only perfect season in NFL history the following year.
Breakthrough in the NFL (1970–1974)
The arrival of Don Shula in 1970 marked the beginning of the Dolphins’ most successful era. In Super Bowl VI, the team made its first appearance but lost to the Dallas Cowboys. The following season, the Dolphins completed the NFL’s only perfect season, going 14–0 in the regular season and winning all three postseason games, including Super Bowl VII against the Washington Redskins. They remain the only team to go undefeated including playoffs since the AFL-NFL merger.
The next year, the Dolphins won Super Bowl VIII over the Minnesota Vikings, becoming the first team to appear in three consecutive Super Bowls and the second team to win back-to-back championships. Miami also appeared in Super Bowl XVII and Super Bowl XIX, losing both games. During this breakthrough period, the team also captured five consecutive AFC East division titles, from 1971 through 1974.
Modern Program and Current Direction (1980–Present)
The 1980s and 1990s were moderately successful, featuring the rise of quarterback Dan Marino and a competitive rivalry with the Buffalo Bills. The Dolphins appeared in Super Bowl XIX, and Marino went on to break numerous NFL passing records that stood for decades. Following Marino’s retirement after the 1999 season, the franchise experienced inconsistent results, with only six playoff appearances in 2000, 2001, 2008, 2016, 2022, and 2023, and just two division titles in 2000 and 2008.
Under head coach Mike McDaniel, hired in 2022, the team posted a 9–8 record and a 34–31 loss to the Bills in the Wild Card Round, improved to 11–6 in 2023 with a Wild Card Round loss to the Kansas City Chiefs, and finished 8–9 in 2024, missing the playoffs. In December 2024, the Dolphins, led by owner Stephen M. Ross, became one of the first NFL teams to sell a stake in their franchise to outside private equity investors, with 13% sold at an $8.1 billion valuation, including 10% to Ares Management.
Philosophy and Competitive Strengths
The Dolphins have historically been defined by aggressive defense, opportunistic playmaking, and the ability to develop elite quarterbacks, as seen in the careers of Don Shula and Dan Marino. The franchise’s commitment to a strong offensive line, smart roster construction, and a pass-heavy offensive identity has shaped its modern identity under Mike McDaniel. The team’s aqua-based uniform identity and South Florida setting further reinforce a fast, dynamic brand of football.
Key Milestones and Major Moments
The Dolphins’ most defining milestone remains the 1972 perfect season, the only one in NFL history. The team has captured two Super Bowl titles, 13 AFC East division championships, and 25 playoff appearances. Other major moments include Dan Marino’s fake spike play, the introduction of the Wildcat offense in 2008, and the 2018 Miracle in Miami play against the New England Patriots.
Miami Dolphins Achievements and Results
The Dolphins’ verified accomplishments include two Super Bowl championships, 13 AFC East division titles, and 25 playoff appearances. The franchise’s 1972 perfect season stands as a unique achievement in NFL history, and the team has consistently been among the most recognizable and historic franchises in the league.
NFL Achievements
The Dolphins won back-to-back Super Bowls following the 1972 and 1973 seasons, becoming the third NFL team to complete a perfect regular season and the first to appear in three consecutive Super Bowls. The franchise has made 25 playoff appearances, with the most recent coming in 2023. The team’s only perfect season, including playoff games, has stood as a record for more than five decades.
Conference Achievements
The Dolphins have made multiple appearances in the AFC Championship Game, including during their 1971, 1972, and 1973 Super Bowl runs. The team has continued to develop standout players who have gone on to Pro Bowl selections and Hall of Fame enshrinement. The franchise’s conference-level success is rooted in the Don Shula and Dan Marino eras, when the team regularly competed for AFC supremacy.
Divisional Achievements
The Dolphins have won 13 AFC East division titles, in 1971, 1972, 1973, 1974, 1979, 1981, 1983, 1984, 1985, 1992, 1994, 2000, and 2008. The team dominated the New York Jets and Buffalo Bills during the 1970s, and the rivalry with the Bills became one of the most intense in the AFC during the 1980s and 1990s.
Series Achievements
Within the AFC East, the Dolphins have built historic rivalries with the New York Jets, Buffalo Bills, and New England Patriots. The Dolphins lead the all-time series against the Patriots 64–55, against the Bills 62–60–1, and against the Jets 61–57–1 as of the 2024 season. The franchise has also maintained rivalries with the Baltimore Colts, Las Vegas Raiders, and Kansas City Chiefs, and the team has developed notable players who have represented the franchise in multiple Pro Bowls.

