SL Best bowling economy rate in an innings in TEST

Sr	Player	Ov	W	Eco	Opp	Venue	Date
1	Kumar Dharmasena	19.3	0	0.61	ENG	London	27 Aug 1998
2	Jayantha Silva	14.4	3	0.68	ZIM	Colombo	11 Sep 1996
3	Muttiah Muralitharan	29.0	5	0.79	ZIM	Kandy	07 Jan 1998
4	Chaminda Vaas	18.0	4	0.83	WI	Colombo	13 Jul 2005
5	Rangana Herath	22.0	1	0.86	PAK	Sharjah	03 Nov 2011
6	Rangana Herath	45.0	5	0.88	SA	Colombo	24 Jul 2014
7	Chaminda Vaas	21.0	4	0.95	IND	Chennai	02 Dec 2005
8	Muttiah Muralitharan	36.0	4	0.97	ZIM	Colombo	27 Dec 2001
9	Muttiah Muralitharan	40.0	3	1.00	ENG	Colombo	18 Dec 2003
10	Chaminda Vaas	15.0	3	1.00	AUS	Kandy	09 Sep 1999
11	Sanath Jayasuriya	28.0	0	1.07	ENG	London	27 Aug 1998
12	Dhananjaya de Silva	11.0	1	1.09	AUS	Kandy	26 Jul 2016
13	Dhananjaya de Silva	11.0	0	1.09	ZIM	Harare	19 Jan 2020
14	Suraj Randiv	19.0	1	1.10	PAK	Sharjah	03 Nov 2011
15	Muttiah Muralitharan	58.3	5	1.14	ZIM	Galle	12 Jan 2002
16	Muttiah Muralitharan	56.0	4	1.14	ENG	Kandy	10 Dec 2003
17	Hashan Tillakaratne	24.0	2	1.16	ZIM	Colombo	11 Sep 1996
18	Chaminda Vaas	17.0	2	1.17	WI	Galle	13 Nov 2001
19	Muttiah Muralitharan	54.2	9	1.19	ENG	London	27 Aug 1998
20	Dhananjaya de Silva	10.0	0	1.20	WI	Antigua	21 Mar 2021
21	Chaminda Vaas	14.0	1	1.21	SA	Kandy	30 Jul 2000
22	Niroshan Bandaratilleke	38.0	4	1.23	NZ	Galle	03 Jun 1998
23	Chaminda Vaas	11.2	2	1.23	AUS	Kandy	16 Mar 2004
24	Muttiah Muralitharan	39.0	5	1.25	NZ	Kandy	03 May 2003
25	Rangana Herath	30.0	3	1.26	ZIM	Harare	29 Oct 2016

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