| | | |
| September 17, 2025 | L | Dubuque Fighting Saints 10 at Sioux City Musketeers 2 (Cranberry Township, PA) | Final |
| September 18, 2025 | L | Sioux City Musketeers 2 at Muskegon Lumberjacks 3 | Final (OT) |
| September 27, 2025 | W | Sioux City Musketeers 4 at Tri-City Storm 3 | Final (OT) |
| October 3, 2025 | W | Sioux Falls Stampede 4 at Sioux City Musketeers 5 | Final |
| October 4, 2025 | W | Sioux City Musketeers 2 at Fargo Force 1 | Final (SO) |
| October 11, 2025 | L | Des Moines Buccaneers 5 at Sioux City Musketeers 3 | Final |
| October 16, 2025 | L | Sioux City Musketeers 2 at Fargo Force 5 | Final |
| October 17, 2025 | L | Sioux Falls Stampede 5 at Sioux City Musketeers 3 | Final |
| October 18, 2025 | L | Tri-City Storm 4 at Sioux City Musketeers 1 | Final |
| October 25, 2025 | W | Youngstown Phantoms 2 at Sioux City Musketeers 4 | Final |
| October 26, 2025 | L | Youngstown Phantoms 6 at Sioux City Musketeers 3 | Final |
| October 30, 2025 | L | Sioux City Musketeers 3 at Lincoln Stars 8 | Final |
| October 31, 2025 | W | Lincoln Stars 2 at Sioux City Musketeers 3 | Final |
| November 1, 2025 | W | Sioux City Musketeers 6 at Waterloo Black Hawks 3 | Final |
| November 6, 2025 | L | Fargo Force 4 at Sioux City Musketeers 1 | Final |
| November 8, 2025 | L | Dubuque Fighting Saints 7 at Sioux City Musketeers 3 | Final |
| November 9, 2025 | L | Dubuque Fighting Saints 6 at Sioux City Musketeers 4 | Final |
| November 14, 2025 | L | Sioux Falls Stampede 3 at Sioux City Musketeers 2 | Final |
| November 15, 2025 | W | Sioux City Musketeers 6 at Omaha Lancers 1 | Final |
| November 21, 2025 | L | Sioux City Musketeers 2 at Tri-City Storm 3 | Final |
| November 22, 2025 | W | Sioux City Musketeers 6 at Des Moines Buccaneers 4 | Final |
| November 26, 2025 | W | Omaha Lancers 1 at Sioux City Musketeers 4 | Final |
| November 28, 2025 | L | Sioux City Musketeers 0 at Green Bay Gamblers 5 | Final |
| November 29, 2025 | L | Sioux City Musketeers 2 at Green Bay Gamblers 5 | Final |
| December 5, 2025 | W | Sioux City Musketeers 2 at Des Moines Buccaneers 0 | Final |
| December 6, 2025 | L | Sioux City Musketeers 4 at Waterloo Black Hawks 7 | Final |
| December 11, 2025 | W | Sioux City Musketeers 5 at Fargo Force 1 | Final |
| December 12, 2025 | W | Des Moines Buccaneers 3 at Sioux City Musketeers 4 | Final |
| December 13, 2025 | W | Fargo Force 4 at Sioux City Musketeers 5 | Final (OT) |
| December 27, 2025 | L | Sioux City Musketeers 2 at Cedar Rapids RoughRiders 6 | Final |
| December 28, 2025 | W | Sioux City Musketeers 5 at Waterloo Black Hawks 3 | Final |
| December 31, 2025 | W | Tri-City Storm 1 at Sioux City Musketeers 5 | Final |
| January 2, 2026 | W | Sioux City Musketeers 7 at U.S. National Team 4 | Final |
| January 3, 2026 | W | Sioux City Musketeers 8 at U.S. National Team 2 | Final |
| January 9, 2026 | L | Chicago Steel 6 at Sioux City Musketeers 5 | Final (OT) |
| January 10, 2026 | W | Chicago Steel 4 at Sioux City Musketeers 5 | Final (SO) |
| January 16, 2026 | L | Sioux City Musketeers 4 at Sioux Falls Stampede 5 | Final |
| January 17, 2026 | W | Sioux City Musketeers 3 at Sioux Falls Stampede 1 | Final |
| January 18, 2026 | W | Waterloo Black Hawks 2 at Sioux City Musketeers 4 | Final |
| January 23, 2026 | L | Lincoln Stars 3 at Sioux City Musketeers 2 | Final (SO) |
| January 25, 2026 | W | Lincoln Stars 2 at Sioux City Musketeers 3 | Final (OT) |
| January 30, 2026 | L | Sioux City Musketeers 5 at Tri-City Storm 6 | Final (OT) |
| January 31, 2026 | W | Sioux City Musketeers 4 at Lincoln Stars 2 | Final |
| February 6, 2026 | L | Sioux Falls Stampede 10 at Sioux City Musketeers 4 | Final |
| February 14, 2026 | W | Omaha Lancers 1 at Sioux City Musketeers 5 | Final |
| February 15, 2026 | L | Cedar Rapids RoughRiders 4 at Sioux City Musketeers 3 | Final (SO) |
| February 20, 2026 | W | Sioux City Musketeers 4 at Muskegon Lumberjacks 3 | Final |
| February 21, 2026 | W | Sioux City Musketeers 6 at Muskegon Lumberjacks 5 | Final |
| February 27, 2026 | L | Fargo Force 4 at Sioux City Musketeers 1 | Final |
| February 28, 2026 | L | Fargo Force 4 at Sioux City Musketeers 0 | Final |
| March 6, 2026 | W | Sioux City Musketeers 8 at Cedar Rapids RoughRiders 7 | Final (SO) |
| March 7, 2026 | L | Sioux City Musketeers 1 at Des Moines Buccaneers 5 | Final |
| March 13, 2026 | L | Sioux Falls Stampede 6 at Sioux City Musketeers 4 | Final |
| March 14, 2026 | W | Waterloo Black Hawks 2 at Sioux City Musketeers 4 | Final |
| March 20, 2026 | L | Sioux City Musketeers 1 at Sioux Falls Stampede 7 | Final |
| March 21, 2026 | L | Sioux City Musketeers 1 at Sioux Falls Stampede 5 | Final |
| March 25, 2026 | W | Sioux City Musketeers 5 at Fargo Force 1 | Final |
| March 27, 2026 | L | Madison Capitols 5 at Sioux City Musketeers 2 | Final |
| March 28, 2026 | W | Madison Capitols 4 at Sioux City Musketeers 7 | Final |
| March 29, 2026 | L | Tri-City Storm 4 at Sioux City Musketeers 2 | Final |
| April 3, 2026 | W | Sioux City Musketeers 4 at Omaha Lancers 3 | Final |
| April 4, 2026 | L | Sioux City Musketeers 2 at Des Moines Buccaneers 6 | Final |
| April 10, 2026 | W | Tri-City Storm 3 at Sioux City Musketeers 4 (Playoff Gm. 1) | Final (OT) |
| April 11, 2026 | W | Tri-City Storm 2 at Sioux City Musketeers 6 (Playoff Gm. 2) | Final |
| April 18, 2026 | L | Sioux City Musketeers 1 at Fargo Force 4 (Playoff Gm. 1) | Final |
| April 19, 2026 | L | Sioux City Musketeers 4 at Fargo Force 7 (Playoff Gm. 2) | Final |
| April 23, 2026 | | Fargo Force at Sioux City Musketeers (Playoff Gm. 3) | 8:05 p.m. |
| April 24, 2026 | | Fargo Force at Sioux City Musketeers (Playoff Gm. 4, if nec.) | 8:05 p.m. |
| April 28, 2026 | | Sioux City Musketeers at Fargo Force (Playoff Gm. 5, if nec.) | 7:05 p.m. |
Sioux City Musketeers Schedule
