SA Best bowling economy rate in an innings in T20I

Sr	Player	Ov	W	Eco	Opp	Venue	Date
1	Robin Peterson	4.0	2	2.00	NZ	Durban	21 Dec 2012
2	Dale Steyn	3.0	2	2.00	AFG	Bridgetown	05 May 2010
3	Aiden Markram	2.0	1	2.00	SL	Colombo	14 Sep 2021
4	Lonwabo Tsotsobe	4.0	2	2.25	PAK	Dubai	13 Nov 2013
5	Dale Steyn	4.0	1	2.25	ZIM	Hambantota	20 Sep 2012
6	Lungi Ngidi	3.0	1	2.33	ZIM	East London	09 Oct 2018
7	Anrich Nortje	3.2	3	2.40	BAN	Abu Dhabi	02 Nov 2021
8	Anrich Nortje	4.0	1	2.50	NL	Adelaide	06 Nov 2022
9	JP Duminy	2.0	1	2.50	PAK	Colombo	28 Sep 2012
10	Wayne Parnell	3.0	2	2.66	SL	Colombo	02 Aug 2013
11	Johan Botha	3.0	1	2.66	WI	Johannesburg	18 Jan 2008
12	Lonwabo Tsotsobe	4.0	2	2.75	AUS	Johannesburg	16 Oct 2011
13	JP Duminy	4.0	2	2.75	BAN	Dhaka	05 Jul 2015
14	Tabraiz Shamsi	4.0	1	2.75	WI	St. Georges	03 Jul 2021
15	Anrich Nortje	3.3	4	2.85	BAN	Sydney	27 Oct 2022
16	Dale Steyn	3.0	4	3.00	WI	Port Elizabeth	16 Dec 2007
17	Charl Langeveldt	4.0	3	3.00	AFG	Bridgetown	05 May 2010
18	Albie Morkel	4.0	3	3.00	IND	Cuttack	05 Oct 2015
19	Bjorn Fortuin	4.0	2	3.00	SL	Colombo	12 Sep 2021
20	Wayne Parnell	2.0	1	3.00	SCOT	London	07 Jun 2009
21	Wayne Parnell	2.0	1	3.00	ZIM	Hobart	24 Oct 2022
22	Albie Morkel	2.0	0	3.00	BAN	Cape Town	15 Sep 2007
23	Wayne Parnell	4.0	4	3.25	WI	London	13 Jun 2009
24	Imran Tahir	4.0	2	3.25	WI	Nagpur	25 Mar 2016
25	Tabraiz Shamsi	4.0	2	3.25	WI	St. Georges	29 Jun 2021

South Africa Best bowling economy rate in an innings in T20I Year Wise
2023	2022	2021
2020	2019	2018
2017