| | | |
| November 5, 2020 | | Sioux Falls Stampede at Des Moines Buccaneers | Ppd. |
| November 13, 2020 | L | Sioux Falls Stampede 3 at Fargo Force 5 | Final |
| November 14, 2020 | L | Fargo Force 5 at Sioux Falls Stampede 0 | Final |
| November 20, 2020 | W | Omaha Lancers 2 at Sioux Falls Stampede 4 | Final |
| November 21, 2020 | L | Omaha Lancers 6 at Sioux Falls Stampede 3 | Final |
| November 21, 2020 | | Sioux City Musketeers at Sioux Falls Stampede | Ppd. |
| November 25, 2020 | W | Des Moines Buccaneers 2 at Sioux Falls Stampede 4 | Final |
| November 27, 2020 | L | Sioux Falls Stampede 3 at Fargo Force 4 | Final |
| November 28, 2020 | L | Lincoln Stars 5 at Sioux Falls Stampede 4 | Final |
| December 4, 2020 | W | Sioux Falls Stampede 1 at Waterloo Black Hawks 0 | Final |
| December 8, 2020 | W | Sioux Falls Stampede 4 at Des Moines Buccaneers 2 | Final |
| December 12, 2020 | L | Fargo Force 3 at Sioux Falls Stampede 2 | Final (OT) |
| December 13, 2020 | | Lincoln Stars at Sioux Falls Stampede | Ppd. |
| December 18, 2020 | | Sioux Falls Stampede at Lincoln Stars | Ppd. |
| December 19, 2020 | L | Waterloo Black Hawks 5 at Sioux Falls Stampede 2 | Final |
| December 21, 2020 | W | Sioux Falls Stampede 5 at Des Moines Buccaneers 3 | Final |
| December 26, 2020 | W | Fargo Force 0 at Sioux Falls Stampede 2 | Final |
| December 31, 2020 | L | Fargo Force 6 at Sioux Falls Stampede 3 | Final |
| January 2, 2021 | L | Sioux Falls Stampede 1 at Fargo Force 4 | Final |
| January 8, 2021 | W | Waterloo Black Hawks 1 at Sioux Falls Stampede 5 | Final |
| January 9, 2021 | L | Waterloo Black Hawks 6 at Sioux Falls Stampede 4 | Final |
| January 14, 2021 | W | Sioux City Musketeers 2 at Sioux Falls Stampede 3 | Final (OT) |
| January 15, 2021 | L | Sioux City Musketeers 4 at Sioux Falls Stampede 3 | Final |
| January 16, 2021 | L | Sioux Falls Stampede 2 at Sioux City Musketeers 6 | Final |
| January 22, 2021 | L | Sioux Falls Stampede 1 at Omaha Lancers 2 | Final |
| January 23, 2021 | W | Sioux Falls Stampede 4 at Omaha Lancers 1 | Final |
| January 29, 2021 | W | Sioux Falls Stampede 10 at Lincoln Stars 4 | Final |
| January 30, 2021 | W | Sioux Falls Stampede 1 at Sioux City Musketeers 0 | Final |
| January 31, 2021 | L | Sioux Falls Stampede 2 at Sioux City Musketeers 3 | Final (OT) |
| February 5, 2021 | L | Tri-City Storm 5 at Sioux Falls Stampede 4 | Final (OT) |
| February 6, 2021 | W | Tri-City Storm 3 at Sioux Falls Stampede 5 | Final |
| February 12, 2021 | W | Sioux City Musketeers 3 at Sioux Falls Stampede 4 | Final |
| February 14, 2021 | L | Sioux Falls Stampede 2 at Sioux City Musketeers 4 | Final |
| February 15, 2021 | L | Lincoln Stars 6 at Sioux Falls Stampede 2 | Final |
| February 19, 2021 | L | Sioux Falls Stampede 2 at Des Moines Buccaneers 6 | Final |
| February 20, 2021 | W | Sioux Falls Stampede 5 at Tri-City Storm 4 | Final (OT) |
| February 21, 2021 | W | Sioux Falls Stampede 4 at Tri-City Storm 2 | Final |
| February 27, 2021 | | Omaha Lancers at Sioux Falls Stampede | 8:05 p.m. |
| March 5, 2021 | | Sioux Falls Stampede at Fargo Force | 8:05 p.m. |
| March 6, 2021 | | Sioux Falls Stampede at Fargo Force | 7:05 p.m. |
| March 10, 2021 | | Sioux Falls Stampede at Lincoln Stars | 8:05 p.m. |
| March 12, 2021 | | Des Moines Buccaneers at Sioux Falls Stampede | 8:05 p.m. |
| March 13, 2021 | | Des Moines Buccaneers at Sioux Falls Stampede | 8:05 p.m. |
| March 16, 2021 | | Lincoln Stars at Sioux Falls Stampede | 8:05 p.m. |
| March 19, 2021 | | Sioux Falls Stampede at Tri-City Storm | 8:05 p.m. |
| March 20, 2021 | | Sioux Falls Stampede at Tri-City Storm | 8:05 p.m. |
| March 21, 2021 | | Sioux Falls Stampede at Omaha Lancers | 5:05 p.m. |
| March 26, 2021 | | Sioux City Musketeers at Sioux Falls Stampede | 8:05 p.m. |
| March 27, 2021 | | Fargo Force at Sioux Falls Stampede | 8:05 p.m. |
| March 31, 2021 | | Sioux Falls Stampede at Sioux City Musketeers | 8:05 p.m. |
| April 2, 2021 | | Tri-City Storm at Sioux Falls Stampede | 8:05 p.m. |
| April 3, 2021 | | Tri-City Storm at Sioux Falls Stampede | 8:05 p.m. |
| April 9, 2021 | | Sioux Falls Stampede at Waterloo Black Hawks | 8:05 p.m. |
| April 10, 2021 | | Sioux Falls Stampede at Waterloo Black Hawks | 7:05 p.m. |
| April 17, 2021 | | Sioux Falls Stampede at Lincoln Stars | 8:05 p.m. |
| April 18, 2021 | | Sioux City Musketeers at Sioux Falls Stampede | 6:05 p.m. |
| April 23, 2021 | | Sioux Falls Stampede at Lincoln Stars | 8:05 p.m. |
| April 24, 2021 | | Lincoln Stars at Sioux Falls Stampede | 8:05 p.m. |
Sioux Falls Stampede Schedule
