Here is scenario in which SSG makes the postseason with 12 additional wins (54 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              NC	99	40	5	0.7122	0.0
           Lotte	96	45	3	0.6809	4.0
          Hanwha	93	49	2	0.6549	7.5
              LG	92	50	2	0.6479	8.5
             SSG	54	85	5	0.3885	45.0
         Samsung	55	88	1	0.3846	46.0
          Doosan	54	87	3	0.3830	46.0
             KIA	53	86	5	0.3813	46.0
          Kiwoom	53	86	5	0.3813	46.0
              KT	53	86	5	0.3813	46.0

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
          Hanwha	49	33	2	60	0.598	0.0
              LG	46	37	2	59	0.554	3.5
           Lotte	46	37	3	58	0.554	3.5
             KIA	45	37	3	59	0.549	4.0
             SSG	42	39	3	60	0.519	6.5
              KT	43	40	3	58	0.518	6.5
         Samsung	43	41	1	59	0.512	7.0
              NC	37	40	5	62	0.481	9.5
          Doosan	34	48	3	59	0.415	15.0
          Kiwoom	26	59	3	56	0.306	24.5

The next two tables show, respectively, how many of their remaining games each team wins and ties against each of the other teams in the scenario:

					Scenario Additional Wins Against
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Wins
Doosan	-	0	7	0	0	0	0	0	4	9	20
Hanwha	7	-	8	6	8	0	0	0	8	7	44
KIA	0	0	-	0	0	0	0	0	5	3	8
Kiwoom	6	0	4	-	2	0	0	0	8	7	27
KT	4	0	4	0	-	0	0	0	0	2	10
LG	8	6	8	7	9	-	0	0	4	4	46
Lotte	7	6	7	7	4	8	-	0	6	5	50
NC	7	4	9	7	8	5	8	-	7	7	62
Samsung	0	0	1	0	9	0	0	0	-	2	12
SSG	0	0	1	0	6	0	0	0	5	-	12
-----------------------------------------------------------------------------------
Losses	39	16	49	27	46	13	8	0	47	46

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	0	0	1	0	0	2	0	0	0
Hanwha	0	-	0	0	0	1	0	1	0	0	0
KIA	0	0	-	2	0	0	0	0	0	3	2
Kiwoom	0	0	0	-	2	0	0	1	0	0	2
KT	0	0	0	2	-	0	2	0	0	0	2
LG	0	0	0	0	0	-	1	0	0	0	0
Lotte	0	0	0	0	0	0	-	0	0	0	0
NC	0	0	0	0	0	0	0	-	0	1	0
Samsung	0	0	0	0	0	0	0	0	-	1	0
SSG	0	0	2	0	0	0	0	0	0	-	2
-----------------------------------------------------------------------------------
Total	0	0	2	2	2	0	0	0	0	2

The next two tables show, respectively, how many total games each team wins and ties against each of the other teams in the scenario:

					Scenario Total Wins Against
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Wins
Doosan	-	4	9	7	4	4	4	2	9	11	54
Hanwha	12	-	13	15	13	4	4	7	13	12	93
KIA	7	3	-	6	7	4	6	4	8	8	53
Kiwoom	9	1	8	-	5	3	2	2	11	12	53
KT	11	3	9	9	-	4	4	3	5	5	53
LG	12	11	12	13	12	-	4	6	10	12	92
Lotte	12	12	10	14	10	11	-	4	13	10	96
NC	12	8	12	13	13	10	12	-	10	9	99
Samsung	7	3	8	5	11	6	3	6	-	6	55
SSG	5	4	5	4	11	4	6	6	9	-	54
-----------------------------------------------------------------------------------
Losses	87	49	86	86	86	50	45	40	88	85

					Scenario Total Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	0	0	1	0	0	2	0	0	3
Hanwha	0	-	0	0	0	1	0	1	0	0	2
KIA	0	0	-	2	0	0	0	0	0	3	5
Kiwoom	0	0	0	-	2	0	0	1	0	0	5
KT	0	0	0	2	-	0	2	0	0	0	5
LG	0	0	0	0	0	-	1	0	0	0	2
Lotte	0	0	0	0	0	0	-	0	0	0	3
NC	0	0	0	0	0	0	0	-	0	1	5
Samsung	0	0	0	0	0	0	0	0	-	1	1
SSG	0	0	2	0	0	0	0	0	0	-	5
-----------------------------------------------------------------------------------
Total	3	2	5	5	5	2	3	5	1	5

# SSG Landers magic number
# SSG's magic number
# Landers magic number
# KBO Playoff Race