Colorado Mammoth Overview
The Colorado Mammoth are a professional box lacrosse team based in Denver, Colorado. They compete in the National Lacrosse League (NLL) and play their home games at Ball Arena. Established in 2003, the team is owned by Stan Kroenke, who also owns several other major sports franchises in Colorado. The Mammoth are known for their strong fan attendance and competitive success, having won two league championships in 2006 and 2022. Their team colors are burgundy and black, and they compete in the Western Division of the NLL.
Founding and Organizational Origins
The Colorado Mammoth were founded in 2003 following the relocation of the franchise from Washington, where it was known as the Washington Power. The franchise has a long history, previously playing as the Baltimore Thunder from 1987 to 1999 and the Pittsburgh CrosseFire in 2000. The move to Denver was aimed at establishing a strong presence for professional box lacrosse in the western United States. Ownership under Stan Kroenke provided the team with stability and resources to build a competitive organization.
Growth Into National Lacrosse League Competition
Upon relocating to Denver, the Mammoth quickly established themselves as a competitive team in the NLL. They built their operations around Ball Arena and focused on attracting top talent and strong fan support. The team developed a reputation for high attendance, leading the league in fan turnout multiple times in the mid-2000s. Early leadership hires and player acquisitions helped the Mammoth become a consistent playoff contender in the Western Division.
Colorado Mammoth Competitive Journey
Since their establishment in Denver, the Colorado Mammoth have progressed steadily in the National Lacrosse League. They have been a dominant force in the Western Division, consistently qualifying for the playoffs and capturing multiple division and conference titles.
Early Seasons and Development (2003–2007)
The Mammoth made an immediate impact in their first season in Denver, winning the Western Division title in 2003. Early seasons saw the team build a solid core of players and develop a strong fan base. The Mammoth captured division championships in 2003, 2004, and 2007, establishing themselves as a top team in the league. Their approach combined aggressive offense with disciplined defense, helping them secure playoff berths in most seasons.
Breakthrough in National Lacrosse League (2006)
The 2006 season marked a major breakthrough for the Colorado Mammoth. The team entered the playoffs as the number two seed in the Western Division and won their first playoff game in overtime against the Calgary Roughnecks. They then defeated the Arizona Sting in the Western Division finals. The Mammoth went on to win the Champion’s Cup by defeating the Buffalo Bandits 16–9 in the championship game. Gavin Prout was named the game MVP. This championship was the first for the franchise since relocating to Denver and a significant milestone in their history.
Modern Program and Current Direction (2008–Present)
The Mammoth have continued to build on their success in recent years, winning another National Lacrosse League championship in 2022 by defeating the Buffalo Bandits in a best-of-three series. Dillon Ward earned Finals MVP honors. The team is currently led by head coach Pat Coyle and general manager Brad Self. Ownership under Stan Kroenke remains stable, and the Mammoth continue to play at Ball Arena. The franchise focuses on maintaining competitive strength in the Western Division and developing talent to pursue further championships.
Philosophy and Competitive Strengths
The Colorado Mammoth emphasize a balanced style of play with strong defensive fundamentals and opportunistic offense. Their strategy often focuses on physicality and controlling possession, which has helped them excel in high-pressure playoff situations. The team’s identity is also shaped by passionate fan support and a commitment to community engagement.
Key Milestones and Major Moments
Key moments in the Mammoth’s history include their first Champion’s Cup victory in 2006 and their recent championship in 2022. The team has also led the league in attendance multiple times, reflecting their strong fan base. Hosting the one-millionth fan in NLL history in 2006 was a landmark achievement. The Mammoth’s consistent playoff appearances and division titles further highlight their sustained competitive presence.
Colorado Mammoth Achievements and Results
The Colorado Mammoth have established themselves as one of the premier teams in the National Lacrosse League, with multiple championships, division titles, and conference championships to their name.
National Lacrosse League Achievements
The Mammoth have won two NLL Champion’s Cups, first in 2006 and again in 2022. Their 2006 championship was a breakthrough moment, defeating the Buffalo Bandits decisively in the final. The 2022 title further cemented their status as a top-tier franchise. The team has also consistently qualified for the playoffs, missing postseason play only twice since relocating to Denver.
Conference Achievements
Competing in the Western Conference, the Mammoth have won two conference championships in 2022 and 2023. These achievements reflect their dominance in the conference and their ability to compete at the highest level within the league.
Divisional Achievements
The Mammoth have secured three Western Division titles in 2003, 2004, and 2007. These division championships established the team early on as a leading contender and helped build a foundation for their later successes.
Series Achievements
Throughout their history, the Colorado Mammoth have been a consistent presence in the National Lacrosse League playoffs. Their strong series performances, including multiple playoff victories and championship runs, demonstrate their competitive resilience and strategic excellence on the field.




