This is a list of former sports teams from the US state of Idaho:
The Northwest League is a Minor League Baseball league that operates in the Northwestern United States and Western Canada. A Class A Short Season league for most of its history, the league was promoted to High-A as part of Major League Baseball's 2021 reorganization of the minor leagues. The league operated as the High-A West in 2021, then resumed its original moniker in 2022.
The Pioneer Baseball League is a professional baseball league based in the Western United States. It operates as one of four Major League Baseball (MLB) Partner Leagues in the American independent baseball league system without MLB team affiliations. The league is contested by twelve teams from the Northern California and Rocky Mountains regions, who play a regular season split into two halves. The top two teams at the end of each half qualify for a postseason tournament that determines the overall champion.
Lawrence Curtis Jackson was an American right-handed professional baseball pitcher, who played in Major League Baseball (MLB) for the St. Louis Cardinals, Chicago Cubs, and Philadelphia Phillies from 1955 to 1968. In 1964, Jackson led the National League (NL) with 24 wins, and was runner-up in the Cy Young Award voting; he also led the NL in innings pitched and shutouts, once each.
The Idaho Vandals are the intercollegiate athletic teams representing the University of Idaho, located in Moscow, Idaho. The Vandals compete at the NCAA Division I level as a member of the Big Sky Conference.
Stephen Maxmillian Belko was an American college basketball coach at Idaho State College and the University of Oregon. He was later the third commissioner of the Big Sky Conference.
Lyle Hilton Smith was an American football and basketball player, coach, and college athletics administrator.
Gem State Airlines was a United States airline founded in 1978 in Coeur d'Alene, Idaho. It carried passengers for 11 months, from December 1978 to November 1979, and merged in January 1980 with Air Pacific to become Golden Gate Airlines.
The Boise Yankees were a minor league baseball team in the western United States, based in Boise, Idaho. They played in the Class C Pioneer League in 1952 and 1953 as an affiliate of the New York Yankees, and their home venue was Joe Devine Airway Park, named for the late Yankee scout Joe Devine in 1952.
Empire Airlines was an airline that was founded in July 1944 by Bert Zimmerly at Lewiston, Idaho. The founder had formerly been operating Zimmerly Airlines, a commercial charter service that had been operating since 1943. Empire Airlines was inactive until early in 1946, when it purchased the assets of Zimmerly Airlines, including ten Boeing 247 aircraft. Starting as an intrastate airline in Idaho, it operated daily round trip service between Coeur d'Alene, Idaho and Pocatello, Idaho with four intermediate stops. The Civil Aeronautics Board (CAB) granted temporary permission to the airline to offer interstate feeder lines between Spokane, Washington and locations in Idaho and eastern Oregon.
Mountain West Airlines-Idaho was a short-lived commuter airline based in Boise, Idaho. Its motto was "Nobody knows the Mountain West like we do!"
The Twin Falls Cowboys were a Class C minor league baseball team from 1939 to 1942 and 1946 to 1951 in the Pioneer League. Their affiliation was with the Seattle Rainiers in 1939, and later the New York Yankees from 1946 to 1951. The Cowboys played at Jaycee Field in Twin Falls, Idaho, located in the northeast corner of the city's Harmon Park.
The Magic Valley Cowboys were a minor league baseball team in the Pioneer League for a total of 17 seasons between 1952 and 1971. The team was based in Twin Falls, Idaho — the largest city within the Magic Valley region — and succeeded the Twin Falls Cowboys. The team played at Jaycee Field, located in the northeast corner of the city's Harmon Park.
The Idaho–Idaho State rivalry, recently branded as the Battle of the Domes, is the intrastate college football game in Idaho between the University of Idaho in Moscow and Idaho State University in Pocatello.
The 1951 Idaho Vandals football team represented the University of Idaho as a member of the Pacific Coast Conference (PCC) during the 1951 college football season. Led by first-year head coach Raymond A. Curfman, the Vandals were 2–7. Home games were played on campus at Neale Stadium in Moscow, with one game in Boise at old Bronco Stadium at Boise Junior College and another at Memorial Stadium in Spokane, Washington.