South Africa won the Cape Town Test against Australia by a margin of 322 runs to provide the twelfth occasion of South Africa winning a test by 300 plus runs margin. All such occasions are tabulated below with the descending order of runs margin.

No	Team	Result	Margin	Opposition	Ground	Start Date
1	South Africa	won	358 runs	v New Zealand	Johannesburg	08 Nov 2007
2	South Africa	won	356 runs	v England	Lord’s	21 Jul 1994
3	South Africa	won	351 runs	v West Indies	Centurion	15 Jan 1999
4	South Africa	won	340 runs	v England	Nottingham	14 Jul 2017
5	South Africa	won	333 runs	v Bangladesh	Potchefstroom	28 Sep 2017
6	South Africa	won	329 runs	v India	Kolkata	27 Nov 1996
7	South Africa	won	328 runs	v India	Durban	26 Dec 1996
8	South Africa	won	324 runs	v Pakistan	Johannesburg	19 Jan 1995
9	South Africa	won	323 runs	v Australia	Port Elizabeth	05 Mar 1970
10	South Africa	won	322 runs	v Australia	Cape Town	22 Mar 2018
11	South Africa	won	309 runs	v Australia	Perth	30 Nov 2012
12	South Africa	won	307 runs	v Australia	Johannesburg	19 Feb 1970

It also provides the fourth occasion of South Africa winning a test by 300 plus runs margin against Australia. All such occasions are listed below

No	Team	Result	Margin	Opposition	Ground	Start Date
1	South Africa	won	323 runs	v Australia	Port Elizabeth	05 Mar 1970
2	South Africa	won	322 runs	v Australia	Cape Town	22 Mar 2018
3	South Africa	won	309 runs	v Australia	Perth	30 Nov 2012
4	South Africa	won	307 runs	v Australia	Johannesburg	19 Feb 1970

Australia lost the Cape Town Test against South Africa by a margin of 322 runs to provide the twelfth occasion of Australia losing the test by 300 plus runs margin. All such occasions are tabulated below with the descending order of runs margin.

No	Team	Result	Margin	Opposition	Ground	Start Date
1	Australia	lost	675 runs	v England	Brisbane	30 Nov 1928
2	Australia	lost	408 runs	v West Indies	Adelaide	26 Jan 1980
3	Australia	lost	356 runs	v Pakistan	Abu Dhabi	30 Oct 2014
4	Australia	lost	347 runs	v England	Lord’s	18 Jul 2013
5	Australia	lost	343 runs	v West Indies	Bridgetown	19 Apr 1991
6	Australia	lost	338 runs	v England	Adelaide	13 Jan 1933
7	Australia	lost	323 runs	v South Africa	Port Elizabeth	05 Mar 1970
8	Australia	lost	322 runs	v South Africa	Cape Town	22 Mar 2018
9	Australia	lost	322 runs	v England	Brisbane	04 Dec 1936
10	Australia	lost	320 runs	v India	Mohali	17 Oct 2008
11	Australia	lost	309 runs	v South Africa	Perth	30 Nov 2012
12	Australia	lost	307 runs	v South Africa	Johannesburg	19 Feb 1970