| | | |
| October 6, 2017 | W | Sioux Falls Stampede 5 at Fargo Force 2 | Final |
| October 7, 2017 | L | Waterloo Black Hawks 4 at Sioux Falls Stampede 2 | Final |
| October 13, 2017 | W | Sioux Falls Stampede 7 at Omaha Lancers 2 | Final |
| October 14, 2017 | L | Sioux Falls Stampede 1 at Sioux City Musketeers 2 | Final (SO) |
| October 19, 2017 | W | Sioux Falls Stampede 2 at Fargo Force 1 | Final |
| October 20, 2017 | L | Des Moines Buccaneers 4 at Sioux Falls Stampede 3 | Final (OT) |
| October 21, 2017 | L | Waterloo Black Hawks 4 at Sioux Falls Stampede 2 | Final |
| October 27, 2017 | W | Sioux Falls Stampede 3 at Madison Capitols 2 | Final |
| October 28, 2017 | L | Sioux Falls Stampede 4 at Green Bay Gamblers 5 | Final |
| October 29, 2017 | L | Sioux Falls Stampede 0 at Green Bay Gamblers 2 | Final |
| November 4, 2017 | L | Cedar Rapids RoughRiders 7 at Sioux Falls Stampede 6 | Final (SO) |
| November 10, 2017 | L | Sioux City Musketeers 2 at Sioux Falls Stampede 1 | Final (OT) |
| November 11, 2017 | L | Sioux Falls Stampede 4 at Lincoln Stars 5 | Final (OT) |
| November 17, 2017 | W | Muskegon Lumberjacks 3 at Sioux Falls Stampede 5 | Final |
| November 18, 2017 | W | Muskegon Lumberjacks 4 at Sioux Falls Stampede 7 | Final |
| November 22, 2017 | W | Sioux Falls Stampede 4 at Fargo Force 3 | Final |
| November 24, 2017 | W | U.S. National Team 3 at Sioux Falls Stampede 6 | Final |
| November 25, 2017 | W | Tri-City Storm 2 at Sioux Falls Stampede 4 | Final |
| December 1, 2017 | L | Sioux Falls Stampede 1 at Omaha Lancers 4 | Final |
| December 2, 2017 | W | Sioux Falls Stampede 4 at Cedar Rapids RoughRiders 2 | Final |
| December 8, 2017 | L | Youngstown Phantoms 5 at Sioux Falls Stampede 3 | Final |
| December 9, 2017 | W | Youngstown Phantoms 3 at Sioux Falls Stampede 4 | Final (OT) |
| December 15, 2017 | L | Sioux Falls Stampede 0 at Lincoln Stars 2 | Final |
| December 16, 2017 | L | Omaha Lancers 3 at Sioux Falls Stampede 2 | Final (OT) |
| December 17, 2017 | W | Central Illinois Flying Aces 3 at Sioux Falls Stampede 5 | Final |
| December 28, 2017 | L | Sioux City Musketeers 3 at Sioux Falls Stampede 1 | Final |
| December 29, 2017 | W | Sioux Falls Stampede 3 at Fargo Force 2 | Final (OT) |
| December 31, 2017 | W | Fargo Force 2 at Sioux Falls Stampede 3 | Final (SO) |
| January 6, 2018 | L | Madison Capitols 6 at Sioux Falls Stampede 4 | Final |
| January 12, 2018 | W | Fargo Force 2 at Sioux Falls Stampede 3 | Final |
| January 13, 2018 | L | Fargo Force 4 at Sioux Falls Stampede 0 | Final |
| January 19, 2018 | W | Sioux Falls Stampede 5 at Central Illinois Flying Aces 2 | Final |
| January 20, 2018 | L | Sioux Falls Stampede 3 at U.S. National Team 6 | Final |
| January 26, 2018 | W | Sioux Falls Stampede 2 at Des Moines Buccaneers 1 | Final |
| January 27, 2018 | W | Sioux Falls Stampede 2 at Sioux City Musketeers 1 | Final (OT) |
| January 28, 2018 | W | Sioux Falls Stampede 3 at Waterloo Black Hawks 2 | Final (OT) |
| February 2, 2018 | W | Des Moines Buccaneers 0 at Sioux Falls Stampede 2 | Final |
| February 3, 2018 | L | Des Moines Buccaneers 3 at Sioux Falls Stampede 2 | Final (SO) |
| February 6, 2018 | W | Fargo Force 3 at Sioux Falls Stampede 4 | Final |
| February 9, 2018 | W | Lincoln Stars 2 at Sioux Falls Stampede 4 | Final |
| February 10, 2018 | L | Omaha Lancers 3 at Sioux Falls Stampede 2 | Final (SO) |
| February 16, 2018 | W | Sioux Falls Stampede 5 at Sioux City Musketeers 3 | Final |
| February 23, 2018 | W | Sioux Falls Stampede 7 at Dubuque Fighting Saints 6 | Final (OT) |
| February 24, 2018 | L | Sioux Falls Stampede 2 at Dubuque Fighting Saints 3 | Final |
| March 2, 2018 | W | Sioux Falls Stampede 2 at Des Moines Buccaneers 1 | Final (SO) |
| March 3, 2018 | L | Sioux Falls Stampede 2 at Chicago Steel 4 | Final |
| March 9, 2018 | W | Sioux City Musketeers 2 at Sioux Falls Stampede 7 | Final |
| March 10, 2018 | W | Chicago Steel 1 at Sioux Falls Stampede 5 | Final |
| March 11, 2018 | L | Lincoln Stars 5 at Sioux Falls Stampede 2 | Final |
| March 16, 2018 | W | Sioux Falls Stampede 3 at Des Moines Buccaneers 2 | Final (OT) |
| March 17, 2018 | W | Sioux Falls Stampede 6 at Sioux City Musketeers 3 | Final |
| March 23, 2018 | L | Sioux Falls Stampede 1 at Tri-City Storm 2 | Final |
| March 24, 2018 | W | Sioux Falls Stampede 4 at Tri-City Storm 3 | Final |
| March 30, 2018 | W | Waterloo Black Hawks 2 at Sioux Falls Stampede 3 | Final (OT) |
| March 31, 2018 | W | Tri-City Storm 2 at Sioux Falls Stampede 4 | Final |
| April 6, 2018 | L | Sioux Falls Stampede 3 at Waterloo Black Hawks 5 | Final |
| April 7, 2018 | L | Sioux Falls Stampede 1 at Waterloo Black Hawks 4 | Final |
| April 11, 2018 | L | Sioux City Musketeers 6 at Sioux Falls Stampede 0 | Final |
| April 13, 2018 | L | Fargo Force 3 at Sioux Falls Stampede 0 | Final |
| April 14, 2018 | | Sioux Falls Stampede at Fargo Force | Ppd. |
| April 15, 2018 | L | Sioux Falls Stampede 2 at Fargo Force 3 | Final (SO) |
| April 17, 2018 | W | Lincoln Stars 3 at Sioux Falls Stampede 5 (Playoff Gm. 1) | Final |
| April 18, 2018 | L | Lincoln Stars 6 at Sioux Falls Stampede 3 (Playoff Gm. 2) | Final |
| April 19, 2018 | L | Lincoln Stars 5 at Sioux Falls Stampede 4 (Playoff Gm. 3) | Final (OT) |
Sioux Falls Stampede Schedule
