Best bowling economy rate in an innings in T20I

Sr	Player	Ov	W	Eco	Opp	Venue	Date
1	Alpesh Ramjani (UGA)	3.0	2	0.33	Rwanda	Windhoek	30 Nov 2023
2	Iftikhar Anjum (PAK)	3.0	1	0.33	UGA	Nairobi	01 Sep 2007
3	Lucky Ali (DEN)	2.0	2	0.50	FIN	Brondby	07 May 2022
4	KC Karan (NEP)	2.0	2	0.50	Mongolia	Hangzhou	27 Sep 2023
5	Isaac Okpe (Nigeria)	2.0	2	0.50	SLE	Lagos	12 Oct 2023
6	Sabaorish Ravichandran (Japan)	2.0	1	0.50	Mongolia	Sano	11 May 2024
7	Atif Mehmood (Spain)	2.0	1	0.50	Isle of Ma	Murcia	25 Feb 2023
8	Khizar Hayat (MAL)	2.0	0	0.50	SG	Bangi	22 Dec 2022
9	Matija Sarenac (Serbia)	3.4	2	0.54	Croatia	Sofia	24 Jun 2023
10	Qadeer Ahmed (UAE)	3.0	1	0.66	IRE	Abu Dhabi	14 Feb 2016
11	Vukasin Zimonjic (Serbia)	3.0	1	0.66	Croatia	Sofia	24 Jun 2023
12	Rangana Herath (SL)	3.3	5	0.85	NZ	Chittagong	31 Mar 2014
13	Adil Rashid (ENG)	2.2	4	0.86	WI	Dubai	23 Oct 2021
14	Khizar Hayat (MAL)	2.1	2	0.92	Thailand	Bangi	04 Jul 2022
15	Bhuvneshwar Kumar Singh (IND)	4.0	5	1.00	AFG	Dubai	08 Sep 2022
16	Muhammad Kamran (Spain)	4.0	4	1.00	Isle of Ma	Murcia	26 Feb 2023
17	Henry Ssenyondo (UGA)	4.0	4	1.00	Botswana	Nairobi	17 Jun 2023
18	Virandeep Singh (MAL)	4.0	3	1.00	Bhutan	Bangi	03 Jul 2022
19	Tim Southee (NZ)	4.0	3	1.00	UGA	Tarouba, Trinidad	14 Jun 2024
20	Aizaz Khan (HK)	4.0	2	1.00	NEP	Colombo	24 Nov 2014
21	Franco Nsubuga (UGA)	4.0	2	1.00	Tanzania	Kigali	14 Dec 2022
22	Franco Nsubuga (UGA)	4.0	2	1.00	PNG	Providence	05 Jun 2024
23	Sachithra Senanayake (SL)	3.0	2	1.00	NZ	Chittagong	31 Mar 2014
24	Alex Cusack (IRE)	3.0	2	1.00	KEN	Belfast	04 Aug 2008
25	Abinash Bohara (NEP)	2.0	2	1.00	Mongolia	Hangzhou	27 Sep 2023

Best bowling economy rate in an innings in T20I Year Wise
2024	2023	2022
2021	2020	2019
2018	2017