Mumbai won the  IPL 2017 final against Ris Pune at Hyd-RGS on 21.05.17 by one run to provide the eighth occasion of a team winning an IPL game by one run margin. All such occasions are tabulated below

No	Winner	Margin	Target	Opposition	Ground	Match Date
1	Punjab	1 run	190	Mumbai	Mumbai	21 May 2008
2	Punjab	1 run	135	Deccan	Johannesburg	17 May 2009
3	Delhi	1 run	153	Rajasthan	Delhi	29 Apr 2012
4	Mumbai	1 run	121	Pune	Pune	03 May 2012
5	Chennai	1 run	151	Delhi	Chennai	09 Apr 2015
6	Gujarat	1 run	173	Delhi	Delhi	27 Apr 2016
7	Bangalore	1 run	176	Punjab	Mohali	09 May 2016
8	Mumbai	1 run	130	Ris Pune	Hyd-RGS	21 May 2017

Mumbai became the second team to  win an IPL game by one run margin in the history of the Indian Premier League on two occasions after Punjab.  Mumbai’s other such victory was against Pune at Pune on 03 May 2012. The following table lists the performance of these two teams

No	Winner	Margin	Target	Opposition	Ground	Match Date
1	Mumbai	1 run	121	Pune	Pune	03 May 2012
2	Mumbai	1 run	130	Ris Pune	Hyd-RGS	21 May 2017
1	Punjab	1 run	190	Mumbai	Mumbai	21 May 2008
2	Punjab	1 run	135	Deccan	Johannesburg	17 May 2009

It is interesting to note that the first one run margin win of the  Indian Premier  League was posted on the same date – eight year ago – in the first edition of the IPL. Punjab has posted a victory against Mumbai by one run on 21 May 2008. The performance of the two  teams  on these  two  occasions are detailed below

No	Winner	Margin	Target	Opposition	Ground	Match Date
1	Punjab	1 run	190	Mumbai	Mumbai	21 May 2008
2	Mumbai	1 run	130	Ris Pune	Hyd-RGS	21 May 2017