Here’s the Semi Finals list. Games will be played over two 90 over days on the weekend of 13+14 March 2021.
| Grade | Match Details | Venue |
| Chatsworth Shield | Coorparoo v Ashgrove | Gibson Park 1 (North Oval) |
| Chatsworth Shield | Rochedale South v Indooroopilly Districts | Underwood Park |
| B1 Grade | Indooroopilly Districts v Wellington Point | Moore Park (George Watt Oval) |
| B1 Grade | Brookfield United v Coorparoo | Brookfield Showgrounds |
| B2 Grade | WPC Cricket Club v Wellers Hill | Wolston Park (Eddie Gilbert Memorial Field) |
| B2 Grade | Bracken Ridge v Wellington Point | McPherson Park |
| B3 Grade | Park Ridge v Taringa Rovers | Hubner Park Oval 2 |
| B3 Grade | Coorparoo v Indooroopilly Districts | Wynnum Memorial Park |
| C1 Grade | Alexandra Hills v Springwood Suns | EGW Wood Reserve (Ron Field Oval) |
| C1 Grade | Bracken Ridge v Muddies | Gibson Park 2 (South Oval) |
| C2 Grade | Brisbane Saints CC v Rochedale South | Windsor Park (Allan Pettigrew Oval) |
| C2 Grade | Springwood Suns v South Brisbane Jrs A | Homestead Park (Main Oval) |
| C3 Grade | Kenmore v Moggill | Col Westaway Oval |
| C3 Grade | WPC Cricket Club v Valley | Ashgrove Sportsground (Norm McMahon Oval) |
| C4 Grade | Park Ridge v Brisbane Saints CC | Hubner Park Oval 1 |
| C4 Grade | Springwood Suns v Coorparoo | Oliver Sporting Complex |