Results
Final and preliminary results from the 2019 BOA South Texas Regional on Saturday, September 21.
Final and preliminary results from the 2019 BOA South Texas Regional on Saturday, September 21.
Finals
| Finalist Bands | ||
| 1 | John B. Alexander (TX) | 77.100 |
| 2 | Roma (TX) | 76.100 |
| 3 | Winston Churchill (TX) | 76.100 |
| 4 | Pioneer (TX) | 73.800 |
| 5 | McNeil (TX) | 72.950 |
| 6 | Birdville (TX) | 72.100 |
| 7 | Sharyland | 72.000 |
| 8 | Del Rio (TX) | 71.050 |
| 9 | Mission (TX) | 69.800 |
| 10 | United (TX) | 69.500 |
| Outstanding Music Performance | John B. Alexander (TX), Roma (TX) | |
| Outstanding Visual Performance | Winston Churchill (TX) | |
| Outstanding General Effect | John B. Alexander (TX) |
Prelims
| Finalist Bands | |
| Mission (TX) | |
| Sharyland (TX) | |
| Birdville (TX) | |
| United (TX) | |
| Del Rio (TX) | |
| Pioneer (TX) | |
John B. Alexander (TX) | |
| McNeil (TX) | |
| Roma (TX) | |
Winston Churchill (TX) | |
| Class A | |
| 1 | Santa Rosa (TX) |
| Outstanding Music Performance | Santa Rosa (TX) |
| Outstanding Visual Performance | Santa Rosa (TX) |
| Outstanding General Effect | Santa Rosa (TX) |
| Class AA | |
| 1 | Pioneer (TX) |
| 2 | Sharyland (TX) |
| 3 | Hidalgo Early College (TX) |
| Outstanding Music Performance | Rio Grande City (TX) |
| Outstanding Visual Performance | Pioneer (TX) |
| Outstanding General Effect | Pioneer (TX) |
| Class AAA | |
| 1 | Roma (TX) |
| 2 | Birdville (TX) |
| 3 | Mission (TX) |
| Outstanding Music Performance | Roma (TX) |
| Outstanding Visual Performance | Roma (TX) |
| Outstanding General Effect | Roma (TX) |
| Class AAAA | |
| 1 | John B. Alexander (TX) |
| 2 | Winston Churchill (TX) |
| 3 | McNeil (TX) |
| Outstanding Music Performance | McNeil (TX) |
| Outstanding Visual Performance | Winston Churchill (TX) |
| Outstanding General Effect | John B. Alexander (TX) |