Players who have reached a half-century from fewest deliveries.
| Balls | Player & Score | Grade | Opponent | Venue | Error |
|---|---|---|---|---|---|
| 32 | OAKEY, Rahsaan (79) | A | Sheidow Park | Capella Rd. Res. | |
| 54 | MAGAREY, Andrew (53) | B | Westminster OS II | Hewett Oval | |
| 56 | CHEEK, Sam (67) | A | Coromandel Ramblers | Hewett Oval | |
| 59 | HUNTER, Richard (53*) | D | International Cricketers | Blackwood Hill Oval | |
| 62 | COULTER, Darren (78) | B | Adelaide Indians | Flaxmill P.S. | |
| 63 | MACLEAN, Mike (57) | B | Westminster OS II | Hewett Oval | |
| 63 | VIJAYRAGHAVAN, Vivek (50) | D | International Cricketers | Blackwood Hill Oval | |
| 64 | MAGAREY, David (53) | B | North Haven II | Hewett Oval | |
| 64 | RICHARDS, Brendan (52) | B | Coromandel Ramblers II | Hawthorndene Oval | |
| 77 | RICHARDS, Brendan (59) | B | Adelaide Indians | Flaxmill P.S. | |
| 81 | CATFORD, Adam (53) | B | Adelaide Indians | Flaxmill P.S. | |
| 81 | OAKEY, Rahsaan (59) | A | Keswick | Hewett Oval | |
| 84 | KOIRALA, Jai (76*) | A | Coromandel Ramblers | Hewett Oval | |
| 97 | CARPENTER, Bruce (58*) | C | Morphettville Park III | Seaview H.S. | +2,-3 |
| 101 | HODGKINSON, Mitchell (72) | C | Western Youth Centre III | Cowandilla P.S | |
| 119 | COULTER, Darren (58) | B | Sheidow Park III | Sheidow Park P.S. | |
| 130 | RICHARDS, Brendan (55) | B | North Haven II | Hewett Oval | |
| 137 | KOIRALA, Jai (67) | A | ICC Sharks | Hackham Sports Club | |
| 138 | CARPENTER, Bruce (77*) | C | Western Youth Centre III | Cowandilla P.S |