5 | 70 runs - Anthony Martin, Leeward Island vs Trinidad and Tobago, 2012
4 | 75 runs - Kasun Rajitha, Sri Lanka vs Australia, 2019
3 | 77 runs - Ben Sanderson, Northamptonshire vs Yorkshire, 2017
2 | 81 runs - Sarmad Anwar, Sialkot vs Lahore Lions, 2011
1 | 82 runs - Mattie McKiernan, Derbyshire vs Somerset, 2022*