Class D1

Note 1: The Adams Hornets, red and black, consolidated with the Filley Wildcats as the Freeman Falcons in 1998. The Hornets wore blank silver shells.

Note 2: The Wheatland Spartans, black and gold, from Madrid and Elsie, joined Grant as the Perkins County Plainsmen in 2006. This Wheatland helmet is from 1967.

Note 3: The Beemer Bobcats, purple and white, joined West Point as the West Point-Beemer Cadets in 2003. This Beemer helmet is from 1978.

Note 4: The Humphrey Bulldogs currently co-op with Lindsay Academy (also the Bulldogs), keeping that nickname.

Note 5: The Shelby Huskies have since added the Rising City Terriers in consolidation, playing now as the Shelby-Rising City Huskies.

Note 6: The Lawrence Panthers, red and white, consolidated with the Nelson Tigers in 2000 as the Lawrence-Nelson Raiders.

Note 7: The Leigh Panthers, blue and white, began a co-op with the Clarkson Red Devils in 2012 as the Clarkson/Leigh Patriots. This Leigh helmet is from 1996.

Note 8: The Ansley Warriors, navy and white, began a co-op with the Litchfield Trojans in 2012, becoming the Ansley-Litchfield Spartans.

Note 9: The Spencer-Naper Pirates, purple and gold, consolidated with the Butte Wildcats as the Boyd County Spartans. This Pirates' helmet is from 2005.

Note 10: The North Loup-Scotia Wildcats, black and white, consolidated with the Greeley-Wolbach Titans in 2015 as the Central Valley Cougars. This Wildcats' helmet is from 1997.

Note 11: The Howells Bobcats, orange and black, and the Dodge Pirates, blue and white, joined forces as the Howells-Dodge Jaguars in 2012.

Note 12: The Coleridge Bulldogs, blue and white, joined the Laurel-Concord Bears consolidation in 2014, with the three towns now the Laurel-Concord Coleridge Bears. This Coleridge helmet is from 1997.

Note 13: The Elgin Eagles, orange and black, and the Elgin Pope John Crusaders, blue and white, now co-op as the Elgin Public/Pope John Wolfpack.

Note 14: The Exeter-Milligan Timberwolves, black and blue, currently co-op with the Friend Bulldogs as the EMF Bobcats.

Note 15: The Osceola Bulldogs and the High Plains Storms had a two season co-op in 2018 and 2019 as the OHP Stormdogs, before returning to playing separately in 2020.