North American Hockey League

2006–07 season: Bozeman Icedogs, Billings Bulls, and Helena Bighorns left the league for the Northern Pacific Hockey League. Cleveland Jr. Barons were granted inactive status for the season. Wasilla Spirit changed names to Alaska Avalanche. Minnesota Blizzard became the Alexandria Blizzard. Texarkana Bandits moved to Chesterfield, Missouri, and became the St. Louis Bandits. Marquette Rangers were added to the league.

2007–08 season: Santa Fe Roadrunners moved to Topeka, Kansas, as the Topeka Roadrunners. The Kenai River Brown Bears started play in the league.

2008–09 season: The Southern Minnesota Express moved to Detroit and became the Motor City Machine.[19] However, the Express' home city of Owatonna was granted another NAHL team for 2008–09, named the Owatonna Express.[20] The Express were joined by another new Minnesota NAHL franchise, the Albert Lea Thunder.[21] The Texas Tornado franchise went on a one-year hiatus as they awaited renovations on their arena. Wenatchee, Washington, was awarded an expansion franchise for the 2008–09 season as the Wenatchee Wild.[22] The Fargo-Moorhead Jets were approved for dormancy.[23]

2009–10 season: The Janesville Jets were awarded an expansion franchise.[24] The Mahoning Valley Phantoms and the USNTDP left the league for the USHL.[25][26] The Texas Tornado returned to the league after taking a year off while their home arena was undergoing renovations.[27] The Motor City franchise's new ownership changed the team's nickname from Machine to Metal Jackets.[28]

2010–11 season: The NAHL Board of Governors accepted membership of several new teams in the league. The Fresno Monsters were awarded an expansion franchise. after having a team in the Tier III Junior A Western States Hockey League. The Corpus Christi IceRays were awarded a franchise formerly known as the Alpena IceDiggers. The Chicago Hitmen joined the North Division and played at West Meadows Ice Arena in Rolling Meadows, Illinois. The Marquette Rangers moved to Flint, Michigan, and changed their name to Michigan Warriors. Port Huron joined the North Division and played at McMorran Place in Port Huron, Michigan. The North Iowa Outlaws relocated to become the Coulee Region Chill in Onalaska, Wisconsin. The Aberdeen Wings joined the Central Division and played at the Odde Ice Center in Aberdeen, South Dakota. The Austin Bruins joined the Central Division and played at the Riverside Arena in Austin, Minnesota. The Dawson Creek Rage joined the West Division and played at EnCana Events Centre in Dawson Creek, British Columbia. The Albert Lea Thunder relocate to become the Amarillo Bulls at joined the South Division out of the Amarillo Civic Center in Amarillo, Texas. The New Mexico Mustangs joined the South Division and played at Santa Ana Star Center in Rio Rancho, New Mexico. The Alaska Avalanche relocate to Palmer, Alaska, but keep the same name.

2011–12 season: The Owatonna Express relocate to Odessa, Texas, and become Odessa Jackalopes. The Motor City Metal Jackets relocate to Jamestown, New York, and become Jamestown Ironmen. The Minot Minotauros and Kalamazoo Jr. K-Wings granted expansion.

2012–13 season: The Alaska Avalanche relocated to Johnstown, Pennsylvania, and became Johnstown Tomahawks. Alexandria Blizzard relocated to Brookings, South Dakota, and became the Brookings Blizzard. Traverse City North Stars franchise purchased by the Soo Eagles and joined the league from Northern Ontario Junior Hockey League. The Dawson Creek Rage, New Mexico Mustangs, and St. Louis Bandits takes leaves of absence. The Chicago Hitmen fold.

2013–14 season: The dormant New Mexico Mustangs relocated to Richfield, Minnesota, and became Minnesota Magicians. The Texas Tornado relocated back to North Richland Hills, Texas, and became Lone Star Brahmas. The Minnesota Wilderness joined the league from the Superior International Junior Hockey League by purchasing dormant St. Louis Bandits franchise. The Rio Grande Valley Killer Bees purchased the Wenatchee Wild franchise. The Fresno Monsters were relocated to become the second incarnation of the Wenatchee Wild and the Monsters returned to only fielding a team in the Western States Hockey League. The Jamestown Ironmen and Kalamazoo Jr. K-Wings ceased operations.

2014–15 season: The Port Huron Fighting Falcons were relocated to Connellsville, Pennsylvania, to become the Keystone Ice Miners, remaining in the North Division, and the Wenatchee Wild moved from the Midwest Division to the South Division.[29]

2015–16 season: On May 1, 2015, the NAHL announced that the dormant Dawson Creek Rage franchise was purchased by the Wilkes-Barre/Scranton Knights organization to be an expansion team for the 2015–16 season.[30] The Keystone Ice Miners ceased operations. The Michigan Warriors ceased operations due to the arrival of the major junior Flint Firebirds. The Soo Eagles announced they were returning to the Northern Ontario Junior Hockey League citing the lack of other local teams as they were the last remaining team in Michigan. The New Jersey Junior Titans organization bought the franchise from the Eagles and relocated to Middleton, New Jersey. The Eagles originally sought membership with the NAHL for the 2012–13 season and returned to the NOJHL for the season 2015–16 season. The Rio Grande Valley Killer Bees were relocated to Aston, Pennsylvania and became the Aston Rebels. A new East Division was formed composed of Aston, Johnstown, New Jersey, and Wilkes-Barre/Scranton. The Wenatchee Wild organization left the NAHL and joined the Canadian Junior A British Columbia Hockey League.

2016–17 season: The league announced the continued expansion of the East Division by adding the Northeast Generals of Attleboro, Massachusetts. The Generals organization also has a Tier III team in the North American 3 Hockey League (previously in the North American 3 Eastern Hockey League prior to the 2016 league merger). On April 8, 2016, the Shreveport Mudbugs were announced as an expansion team.[31]

2017–18 season: The Wichita Falls Wildcats ceased operations after failing to find a buyer for the franchise.[32] Aston Rebels relocated and renamed as the Philadelphia Rebels.

2018–19 season: The NAHL added another team to its East Division with an expansion franchise granted to the Maryland Black Bears.[8][33] The Coulee Region Chill were sold and relocated as the Chippewa Steel in Chippewa Falls, Wisconsin, and the Philadelphia Rebels became the Jamestown Rebels in Jamestown, New York. The Topeka RoadRunners were sold and rebranded as the Topeka Pilots.[17]

2019–20 season: The NAHL approved of two expansion teams: the Maine Nordiques in Lewiston, Maine, and the New Mexico Ice Wolves in Albuquerque, New Mexico.[7][11] The Brookings Blizzard relocated and became the St. Cloud Blizzard.

2020–21 season: The NAHL added the Wichita Falls Warriors as an expansion team while the Topeka Pilots were relocated as the Kansas City Scouts and the Wilkes-Barre/Scranton Knights sold their franchise to the Danbury Jr. Hat Tricks. The St. Cloud Blizzard rebranded as the St. Cloud Norsemen. The Corpus Christi IceRays, Jamestown Rebels, Kansas City Scouts, and Springfield Jr. Blues went dormant for the season due to the on-going COVID-19 pandemic.[34][35][36][37] The Fairbanks Ice Dogs and Kenai River Brown Bears both temporarily relocated to Minnesota and closer to the other teams in their division until mid-April 2021 due to pandemic-related travel restrictions to Alaska.[38]

2021–22 season: The Amarillo Bulls were relocated to Mason City, Iowa, as the North Iowa Bulls.[39] The Kansas City Scouts were originally granted another season of dormancy,[40][41] but were instead sold and relocated to Amarillo as the Amarillo Wranglers to begin play for the 2021–22 season.[42] Corpus Christi, Jamestown, and Springfield returned after a one-season pandemic-related hiaturs. The league added a third team in Alaska called the Anchorage Wolverines.[43]

2022-23 Season: The Minnesota Magicians were purchased and relocated to Eagle River, Wisconsin as the Wisconsin Windigo.[44] The NAHL approved the relocation of the Wichita Falls Warriors to Oklahoma City, Oklahoma to become the Oklahoma Warriors.[45]

2023-24 Season: NAHL approved a new team in the East Division to be located in Rochester, New York that will be known as the "Rochester Junior Americans" ("Jr. Amerks"), a nod to Rochester's American Hockey League (AHL) team, the Rochester Americans ("Amerks"), a minor league affiliate of the Buffalo Sabres. The team is co-owned by Wegmans CEO Coleen Wegman and Chris O'Donnell. Former Amerks, AHL and NHL players and coaches, including Brian Gionta, Nathan Paetsch, Stephen Gionta, David Leggio, will be affiliated with the new team. The team will play at the Rochester Ice Center in the metropolitan suburb of Fairport, New York.[46][47] The NAHL added another team to the East Division later in 2022-23 season, as the New Hampshire Mountain Kings were approved for their membership, making it the first time an NAHL team was located in New Hampshire. The team will be based out of the renovated Tri-Town Ice Arena in Hooksett, New Hampshire.[48]

The Robertson Cup Championship is a playoff series held at the end of the NAHL season. The trophy is awarded annually to the USA Hockey Tier II junior national playoff champion. The Cup is the oldest junior hockey trophy in the United States and is named in honor of Chuck Robertson, a pioneer of junior hockey in the NAHL and youth hockey in the state of Michigan. Chuck Robertson was the owner of the Paddock Pool Saints when they won a record seven straight NAHL championships from 1976 to 1983.

As of the 2022–23 season[49]

• North American Hockey League