Men’s Division 1 Important Dates 2025-2026 October 31, 2025 - Deadline to submit M1 Fall eligibility form to ACHA November 1, 2025 - Deadline to pay M1 Dues to ACHA November 1, 2025 - Deadline to submit an application for entrance into M1 for 2026-2027 season January 31, 2026 - Deadline to submit M1 Spring eligibility form to ACHA February 15, 2026 - Final day to add player(s) to M1 roster February 22, 2026 - Final day for games to count in M1 rankings February 25, 2026 - Final M1 Nationals Rankings released March 12-17, 2026 - ACHA National Championships in Saint Louis, Missouri April 23-28, 2026 - World Cup of Hockey in Nowy Targ / Oświęcim, Poland April 24-26, 2026 - Prospect Showcase Series in Chicago, Illinois May 15-16, 2026 - ACHA Annual Meeting in Nashville, Tennessee May 29-31, 2026 - Prospect Showcase Series in Fargo, North Dakota June 5-7, 2026 - Prospect Showcase Series in St. Louis, Missouri June 12-14, 2026 - Prospect Showcase Series in Raleigh, North Carolina June 26-28, 2026 - Prospect Showcase Series in Las Vegas, Nevada July 10-12, 2026 - Prospect Showcase Series in Lynchburg, Virginia July 31-August 2, 2026 - Prospect Showcase Series in Adrian, Michigan 2026-2027 October 31, 2026 - Deadline to submit M1 Fall eligibility form to ACHA November 1, 2026 - Deadline to pay M1 Dues to ACHA November 1, 2026 - Deadline to submit an application for entrance into M1 for 2027-2028 season January 15-25, 2027 - Winter World University Games in Changchun, China January 31, 2027 - Deadline to submit M1 Spring eligibility form to ACHA February 15, 2027 - Final day to add player(s) to M1 roster February 21, 2027 - Final day for games to count in M1 rankings February 24, 2027 - Final M1 Nationals Rankings released March 11-16, 2027 - ACHA National Championships in Saint Louis, Missouri 2027-2028 October 31, 2027 - Deadline to submit M1 Fall eligibility form to ACHA November 1, 2027 - Deadline to pay M1 Dues to ACHA November 1, 2027 - Deadline to submit an application for entrance into M1 for 2028-2029 season January 31, 2028 - Deadline to submit M1 Spring eligibility form to ACHA February 15, 2028 - Final day to add player(s) to M1 roster February 20, 2028 - Final day for games to count in M1 rankings February 23, 2028 - Final M1 Nationals Rankings released March 9-14, 2028 - ACHA National Championships in Saint Louis, Missouri 2028-2029 October 31, 2028 - Deadline to have Fall eligibility form submitted November 1, 2028 - Deadline to pay M1 Dues to ACHA November 1, 2028 - Deadline for payment of ACHA dues and to submit an application for entrance into M1 for 2029-2030 season January 31, 2029 - Deadline to have Spring eligibility form submitted February 15, 2029 - Final day that a M1 player can be added to the roster February 18, 2029 - Final day for Rankings games February 21, 2029 - Final Nationals Rankings released March 8-13, 2029 - Nationals in TBD
