Here is scenario in which SSG makes the postseason with 13 additional wins (57 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              KT	102	40	2	0.7183	0.0
              LG	92	51	1	0.6434	10.5
         Samsung	88	54	2	0.6197	14.0
              NC	78	64	2	0.5493	24.0
             SSG	57	81	6	0.4130	43.0
             KIA	58	83	3	0.4113	43.5
           Lotte	58	83	3	0.4113	43.5
          Hanwha	57	82	5	0.4101	43.5
          Kiwoom	57	83	4	0.4071	44.0
          Doosan	56	82	6	0.4058	44.0

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
              KT	62	40	2	40	0.608	0.0
         Samsung	62	42	2	38	0.596	1.0
              LG	59	48	1	36	0.551	5.5
             KIA	57	48	2	37	0.543	6.5
          Doosan	56	48	4	36	0.538	7.0
          Hanwha	48	54	3	39	0.471	14.0
              NC	46	53	2	43	0.465	14.5
           Lotte	47	57	2	38	0.452	16.0
             SSG	44	62	4	34	0.415	20.0
          Kiwoom	40	69	2	33	0.367	25.5

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	0	0	0	0	0	0	0	0	0
Hanwha	1	-	3	2	0	0	3	0	0	0	9
KIA	0	0	-	1	0	0	0	0	0	0	1
Kiwoom	5	0	3	-	0	0	5	0	0	4	17
KT	6	5	7	2	-	3	6	2	5	4	40
LG	4	6	5	0	0	-	4	6	5	3	33
Lotte	4	3	4	0	0	0	-	0	0	0	11
NC	7	6	7	4	0	0	2	-	0	6	32
Samsung	4	3	3	5	0	0	6	3	-	2	26
SSG	3	5	3	0	0	0	0	0	2	-	13
-----------------------------------------------------------------------------------
Losses	34	28	35	14	0	3	26	11	12	19

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	1	1	0	1	1	0	0	1	1	2
Hanwha	1	-	0	3	0	0	0	0	0	0	2
KIA	1	0	-	0	0	0	1	0	0	1	1
Kiwoom	0	3	0	-	1	0	0	0	0	0	2
KT	1	0	0	1	-	0	0	0	0	0	0
LG	1	0	0	0	0	-	0	0	0	0	0
Lotte	0	0	1	0	0	0	-	0	0	2	1
NC	0	0	0	0	0	0	0	-	0	2	0
Samsung	1	0	0	0	0	0	0	0	-	0	0
SSG	1	0	1	0	0	0	2	2	0	-	2
-----------------------------------------------------------------------------------
Total	2	2	1	2	0	0	1	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	-	7	8	7	3	4	8	7	5	7	56
Hanwha	8	-	9	6	3	6	10	3	3	9	57
KIA	7	7	-	11	3	4	7	2	9	8	58
Kiwoom	9	7	5	-	3	5	7	6	4	11	57
KT	12	13	13	12	-	12	11	12	8	9	102
LG	11	10	12	10	4	-	11	11	10	12	92
Lotte	8	6	8	9	5	5	-	5	5	7	58
NC	9	13	14	10	4	5	11	-	3	9	78
Samsung	10	11	8	13	8	6	11	12	-	9	88
SSG	8	7	6	5	7	4	7	6	7	-	57
-----------------------------------------------------------------------------------
Losses	82	82	83	83	40	51	83	64	54	81

					Scenario Total Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	1	1	0	1	1	0	0	1	1	6
Hanwha	1	-	0	3	0	0	0	0	0	0	5
KIA	1	0	-	0	0	0	1	0	0	1	3
Kiwoom	0	3	0	-	1	0	0	0	0	0	4
KT	1	0	0	1	-	0	0	0	0	0	2
LG	1	0	0	0	0	-	0	0	0	0	1
Lotte	0	0	1	0	0	0	-	0	0	2	3
NC	0	0	0	0	0	0	0	-	0	2	2
Samsung	1	0	0	0	0	0	0	0	-	0	2
SSG	1	0	1	0	0	0	2	2	0	-	6
-----------------------------------------------------------------------------------
Total	6	5	3	4	2	1	3	2	2	6

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