| CANCELLED | 13th Annual Ste. Genevieve Marching Festival | 10/24/2020 | Missouri | View Details |
| 29th Annual Clark County Parade of Champions | 10/10/2020 | Missouri | View Details |
| Revised Format | 33rd Annual Waseca Marching Classic | 10/01/2020 | Minnesota | View Details |
| Revised Format | 33rd Annual Waseca Marching Classic | 10/01/2020 | Minnesota | View Details |
| CANCELLED | 35th Annual Rebel Invitational | 10/17/2020 | Missouri | View Details |
| CANCELLED | Bennington Marching Invitational | 10/10/2020 | Nebraska | View Details |
| CANCELLED | Bentonville Marching Invitational | 10/03/2020 | Arkansas | View Details |
| As Scheduled | Bi-State Marching Invitational | 10/10/2020 | Missouri | View Details |
| Revised Format | Branson Marching Invitational | 10/03/2020 | Missouri | View Details |
| CANCELLED | Cameron MarchFest | 10/17/2020 | Missouri | View Details |
| CANCELLED | Carl Junction Marching Festival | 09/19/2020 | Missouri | View Details |
| CANCELLED | Carrollton Band Day 2020 | 09/26/2020 | Missouri | View Details |
| CANCELLED | Carthage Maple Leaf Festival | 10/17/2020 | Missouri | View Details |
| CANCELLED | Central Methodist University Band Day | 10/10/2020 | Missouri | View Details |
| CANCELLED | Champion of Champions Marching Band Festival | 10/10/2020 | Missouri | View Details |
| CANCELLED | Drummit at the Summit | 09/12/2020 | Missouri | View Details |
| As Scheduled | Dutchmen Field Championship | 10/10/2020 | Iowa | View Details |
| Revised Format | Festival of Bands USA | 10/03/2020 | South Dakota | View Details |
| Revised Format | Festival of Champions - University of Central Missouri | 10/17/2020 | Missouri | View Details |
| CANCELLED | Francis Howell Marching Invitational | 10/24/2020 | Missouri | View Details |
| Francis Howell North Music in Motion | 10/17/2020 | Missouri | View Details |
| CANCELLED | FZN River City Showcase | 10/10/2020 | Missouri | View Details |
| CANCELLED | Gateway Marching Classic | 09/26/2020 | Illinois | View Details |
| CANCELLED | Golden Regiment Invitational | 09/26/2020 | Missouri | View Details |
| CANCELLED | Greater St. Louis Marching Band Festival | 10/31/2020 | Illinois | View Details |
| (No Revision) | Ironhead Invitational | 09/26/2020 | Oklahoma | View Details |
| CANCELLED | Jaguar Pride Invitational | 09/12/2020 | Missouri | View Details |
| CANCELLED | Kansas Bandmasters Association--Marching Band Championships | 10/24/2020 | Kansas | View Details |
| CANCELLED | KC Championships at Blue Springs South | 09/19/2020 | Missouri | View Details |
| CANCELLED | Knight of Champions | 09/19/2020 | Illinois | View Details |
| CANCELLED | Lee's Summit North Marching Invitational | 10/10/2020 | Missouri | View Details |
| CANCELLED | Lincoln Public School Marching Band Invitiational | 10/17/2020 | Nebraska | View Details |
| CANCELLED | Lions' Classic | 10/03/2020 | Illinois | View Details |
| CANCELLED | Macon City of Maples Marching Festival | 09/19/2020 | Missouri | View Details |
| CANCELLED | Marching Highlanders Sounds of Gold Parade and Field Show Competition | 09/26/2020 | Missouri | View Details |
| As Scheduled | Mark Twain Invitational | 10/03/2020 | Missouri | View Details |
| CANCELLED | McKendree University Preview of Champions | 10/10/2020 | Illinois | View Details |
| CANCELLED | McKendree University Tri-State Small Band Competition | 09/26/2020 | Illinois | View Details |
| Revised Format | Missouri Days Marching Festival (Virtual) | 10/17/2020 | Missouri | View Details |
| CANCELLED | Monroe City Black and Gold Marching Festival | 10/17/2020 | Missouri | View Details |
| CANCELLED | Mount Pleasant Marching Band Invitational | 09/19/2020 | Iowa | View Details |
| CANCELLED | Mountaineer Classic Marching Festival | 09/26/2020 | Missouri | View Details |
| Music & Motion | 10/10/2020 | Illinois | View Details |
| CANCELLED | Music on the Meramec | 09/26/2020 | Missouri | View Details |
| CANCELLED | Newton Marching Eagles Band Classic | 10/03/2020 | Illinois | View Details |
| CANCELLED | Olathe Marching Invitational | 10/10/2020 | Kansas | View Details |
| CANCELLED | Omaha Marching Invitational | 10/17/2020 | Nebraska | View Details |
| CANCELLED | Oologah Stallion Battalion Marching Invitational | 09/26/2020 | Oklahoma | View Details |
| CANCELLED | Owasso Invitational Marching Contest | 09/26/2020 | Oklahoma | View Details |
| CANCELLED | Ozark Mountain Marching Festival | 10/17/2020 | Missouri | View Details |
| Revised Format | Ozarko Marching Festival | 10/10/2020 | Missouri | View Details |
| CANCELLED | Park Hill District Marching Festival | 10/03/2020 | Missouri | View Details |
| CANCELLED | Pirate POWER Classic | 10/03/2020 | Missouri | View Details |
| CANCELLED | Pride of the Ozarks Marching Invitational | 09/26/2020 | Missouri | View Details |
| CANCELLED | Royal Regiment Invitational - West Central Circuit Site 3 | 10/24/2020 | Missouri | View Details |
| As Scheduled | Scotland County VIRTUAL Marching Band Competition | 10/03/2020 | Missouri | View Details |
| CANCELLED | Smith-Cotton Invitational- West Central Circuit Site 1 | 10/03/2020 | Missouri | View Details |
| Revised Format | Southern Boone Marching Classic V | 10/17/2020 | Missouri | View Details |
| CANCELLED | StarFest | 09/26/2020 | Iowa | View Details |
| As Scheduled | Stockton 60th Black Walnut Festival Parade | 09/26/2020 | Missouri | View Details |
| Revised Format | Sullivan Marching Festival | 09/19/2020 | Missouri | View Details |
| CANCELLED | Titan Marching Invitational | 09/26/2020 | Nebraska | View Details |
| CANCELLED | Valhalla Marching Band Festival | 10/03/2020 | Missouri | View Details |
| CANCELLED | War Eagle Classic | 10/10/2020 | Arkansas | View Details |
| CANCELLED | Washington Marching Band Festival | 10/03/2020 | Missouri | View Details |
| CANCELLED | Wildcat Classic | 09/19/2020 | Nebraska | View Details |
| CANCELLED | Wolverine Marching Invitational | 09/26/2020 | Arkansas | View Details |
| Revised Format | Wright City Wildcat Pride Marching Festival | 09/26/2020 | Missouri | View Details |