AUS Best bowling economy rate in an innings in T20I

Sr	Player	Ov	W	Eco	Opp	Venue	Date
1	Billy Stanlake	4.0	4	2.00	PAK	Harare	02 Jul 2018
2	David John Hussey	2.0	2	2.00	IND	Sydney	01 Feb 2012
3	Cameron Boyce	4.0	2	2.50	PAK	Dubai	05 Oct 2014
4	Adam Voges	2.0	2	2.50	IND	Melbourne	01 Feb 2008
5	Ashton Agar	4.0	2	2.75	NZ	Wellington	05 Mar 2021
6	Pat Cummins	4.0	1	2.75	SA	Melbourne	07 Nov 2014
7	Brad Hogg	4.0	1	2.75	PAK	Dubai	10 Sep 2012
8	Josh Hazlewood	4.0	4	3.00	SL	Sydney	11 Feb 2022
9	Andrew Tye	4.0	3	3.00	ZIM	Harare	03 Jul 2018
10	Josh Hazlewood	4.0	3	3.00	WI	Gros Islet	09 Jul 2021
11	Mitchell Swepson	4.0	3	3.00	BAN	Dhaka	07 Aug 2021
12	Adam Zampa	4.0	2	3.00	SL	Dubai	28 Oct 2021
13	Steve Smith	4.0	2	3.00	SL	Bridgetown	09 May 2010
14	Nathan Bracken	3.0	2	3.00	SA	Brisbane	09 Jan 2006
15	Glenn Maxwell	4.0	1	3.00	PAK	Dubai	10 Sep 2012
16	Jason Behrendorff	4.0	1	3.00	IND	Guwahati	28 Nov 2023
17	Josh Hazlewood	4.0	1	3.00	NZ	Auckland	23 Feb 2024
18	Glenn Maxwell	2.0	1	3.00	BAN	Dubai	04 Nov 2021
19	Shane Watson	2.5	1	3.17	PAK	Dubai	05 Sep 2012
20	Shaun Tait	4.0	3	3.25	PAK	Melbourne	05 Feb 2010
21	Ashton Agar	4.0	1	3.25	SL	Adelaide	27 Oct 2019
22	Stuart Clark	4.0	1	3.25	BAN	Cape Town	16 Sep 2007
23	Adam Zampa	3.0	2	3.33	SA	Cape Town	26 Feb 2020
24	James Hopes	3.0	1	3.33	IND	Melbourne	01 Feb 2008
25	Ashton Agar	3.0	0	3.33	UAE	Abhu Dhabi	22 Oct 2018

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