Dale Steyn has the best economy in the CSA T20 (all-time) — 5.05 (min 120 balls). Computed from every ball bowled in the CSA T20 (all-time) — the top ten below match the official record.
| Player | Economy | Balls |
|---|---|---|
| 1. Dale Steyn | 5.05 | 132 |
| 2. Morne Morkel | 5.70 | 256 |
| 3. Kwena Maphaka | 5.78 | 165 |
| 4. Aiden Markram | 5.85 | 120 |
| 5. Q Friend | 5.90 | 183 |
| 6. Sunil Narine | 5.96 | 138 |
| 7. Brad Hogg | 6.20 | 120 |
| 8. Aaron Phangiso | 6.24 | 1789 |
| 9. Kyle Simmonds | 6.27 | 222 |
| 10. Eathan Bosch | 6.28 | 338 |
Dale Steyn has the best economy in the CSA T20 (all-time) — 5.05 (min 120 balls). Second is Morne Morkel (5.70), third Kwena Maphaka (5.78).
Source: DeepCover ball-by-ball warehouse · how we verify our numbers · methodology · all answered questions