| Wisconsin: Wautoma Invitational (Div. C) - Self-scheduling closes | Dec 11, 2025 |
| Illinois: Marie Murphy Invitational (Div. B) - Tournament Day | Dec 13, 2025 |
| Illinois: Neuqua Valley High School Invitational (Div. C) - Tournament Day | Dec 13, 2025 |
| Wisconsin: Wautoma Invitational (Div. C) - Tournament Day | Dec 13, 2025 |
| New York: 2026 Blue Dragon Invitational (Div. B) - Self-scheduling open | Dec 21, 2025 |
| New York: 2026 Nassau East Regional Regional (Div. C) - Self-scheduling open | Dec 21, 2025 |
| Invitational: University of Chicago Invitational (Div. B) - Tournament Day | Jan 10, 2026 |
| New York: 2026 Blue Dragon Invitational (Div. B) - Tournament Day | Jan 10, 2026 |
| Wisconsin: Hudson Invitational (Div. B) - Tournament Day | Jan 10, 2026 |
| Wisconsin: Hudson Invitational (Div. C) - Tournament Day | Jan 10, 2026 |
| Wisconsin: Slinger Invitational (Div. C) - Tournament Day | Jan 10, 2026 |
| Invitational: University of Chicago Invitational (Div. B) - Self-scheduling closes | Jan 10, 2026 |
| Illinois: University of Chicago Invitational (Div. C) - Tournament Day | Jan 17, 2026 |
| Wisconsin: Medford Invitational (Div. B) - Tournament Day | Jan 17, 2026 |
| Wisconsin: Medford Invitational (Div. C) - Tournament Day | Jan 17, 2026 |
| Illinois: British International School of Chicago Invitational (Div. B) - Tournament Day | Jan 24, 2026 |
| Illinois: Crystal Lake Central High School Invitational (Div. C) - Tournament Day | Jan 24, 2026 |
| Illinois: Rockford Christian Middle School Invitational (Div. B) - Tournament Day | Jan 24, 2026 |
| Invitational: Columbia University (Div. C) - Tournament Day | Jan 24, 2026 |
| Wisconsin: UW-River Falls Border Battle Invitational (Div. C) - Tournament Day | Jan 24, 2026 |
| Illinois: Libertyville High School Invitational (Div. C) - Tournament Day | Jan 31, 2026 |
| Illinois: The Founders Invitational Invitational (Div. B) - Tournament Day | Jan 31, 2026 |
| New York: 2026 Nassau East Regional Regional (Div. C) - Tournament Day | Jan 31, 2026 |
| Wisconsin: Madison Regional (Div. C) - Tournament Day | Jan 31, 2026 |
| Wisconsin: UW-Milwaukee Regional (Div. C) - Tournament Day | Jan 31, 2026 |
| Illinois: LISI Invitational at McHenry County College Invitational (Div. C) - Self-scheduling open | Feb 11, 2026 |
| Wisconsin: Medford Regional (Div. C) - Tournament Day | Feb 14, 2026 |
| Illinois: Loyola Academy Invitational (Div. C) - Self-scheduling open | Feb 16, 2026 |
| Illinois: LISI Invitational at McHenry County College Invitational (Div. C) - Self-scheduling closes | Feb 18, 2026 |
| Illinois: LISI Invitational at McHenry County College Invitational (Div. C) - Tournament Day | Feb 21, 2026 |
| Illinois: Northwestern University Invitational (Div. C) - Tournament Day | Feb 21, 2026 |
| Illinois: Western Illinois University Regional (Div. B) - Tournament Day | Feb 21, 2026 |
| Wisconsin: Boyceville Regional (Div. B) - Tournament Day | Feb 21, 2026 |
| Illinois: Loyola Academy Invitational (Div. C) - Self-scheduling closes | Feb 25, 2026 |
| Illinois: Loyola Academy Invitational (Div. C) - Tournament Day | Feb 28, 2026 |
| Illinois: Southwestern Illinois Regional (Div. B) - Tournament Day | Feb 28, 2026 |
| Illinois: Southwestern Illinois Regional (Div. C) - Tournament Day | Feb 28, 2026 |
| Illinois: Waubonsie Valley High School Regional (Div. B) - Tournament Day | Feb 28, 2026 |
| Illinois: Waubonsie Valley High School Regional (Div. C) - Tournament Day | Feb 28, 2026 |
| Michigan: Region 3 Regional (Div. B) - Tournament Day | Feb 28, 2026 |
| Michigan: Region 3 Regional (Div. C) - Tournament Day | Feb 28, 2026 |
| Michigan: Region 12 Regional (Div. B) - Self-scheduling open | Mar 2, 2026 |
| Michigan: Region 12 Regional (Div. C) - Self-scheduling open | Mar 2, 2026 |
| Illinois: Harper College Regional (Div. B) - Tournament Day | Mar 7, 2026 |
| Illinois: McHenry County College Regional (Div. C) - Tournament Day | Mar 7, 2026 |
| Illinois: Parkland College Regional (Div. B) - Tournament Day | Mar 7, 2026 |
| Illinois: Parkland College Regional (Div. C) - Tournament Day | Mar 7, 2026 |
| Wisconsin: Badger Invitational (Div. B) - Tournament Day | Mar 7, 2026 |
| Wisconsin: Badger Invitational (Div. C) - Tournament Day | Mar 7, 2026 |
| Wisconsin: Menomonie Regional (Div. C) - Tournament Day | Mar 7, 2026 |
| Illinois: Chicago Public Schools Regional (Div. B) - Tournament Day | Mar 14, 2026 |
| Illinois: Chicago Public Schools Regional (Div. C) - Tournament Day | Mar 14, 2026 |
| Illinois: College of DuPage Regional (Div. B) - Tournament Day | Mar 14, 2026 |
| Illinois: College of DuPage Regional (Div. C) - Tournament Day | Mar 14, 2026 |
| Illinois: College of Lake County Regional (Div. B) - Tournament Day | Mar 14, 2026 |
| Illinois: College of Lake County Regional (Div. C) - Tournament Day | Mar 14, 2026 |
| Illinois: Oakton Community College Regional (Div. B) - Tournament Day | Mar 14, 2026 |
| Illinois: Oakton Community College Regional (Div. C) - Tournament Day | Mar 14, 2026 |
| Illinois: Rock Valley College Regional (Div. C) - Tournament Day | Mar 14, 2026 |
| Wisconsin: Marquette Regional (Div. B) - Tournament Day | Mar 14, 2026 |
| Michigan: Region 12 Regional (Div. B) - Self-scheduling closes | Mar 20, 2026 |
| Michigan: Region 12 Regional (Div. C) - Self-scheduling closes | Mar 20, 2026 |
| Michigan: Region 10 Regional (Div. B) - Tournament Day | Mar 21, 2026 |
| Michigan: Region 10 Regional (Div. C) - Tournament Day | Mar 21, 2026 |
| Michigan: Region 12 Regional (Div. B) - Tournament Day | Mar 21, 2026 |
| Michigan: Region 12 Regional (Div. C) - Tournament Day | Mar 21, 2026 |
