Here is scenario in which Samsung makes the postseason with 0 additional wins (66 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              LG	89	52	3	0.6312	0.0
          Hanwha	87	54	3	0.6170	2.0
             SSG	74	66	4	0.5286	14.5
           Lotte	68	68	8	0.5000	18.5
         Samsung	66	74	4	0.4714	22.5
             KIA	65	73	6	0.4710	22.5
              NC	65	73	6	0.4710	22.5
              KT	65	74	5	0.4676	23.0
          Doosan	64	73	7	0.4672	23.0
          Kiwoom	52	88	4	0.3714	36.5

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
              LG	80	49	3	12	0.620	0.0
          Hanwha	76	53	3	12	0.589	4.0
             SSG	65	60	4	15	0.520	13.0
              KT	65	63	4	12	0.508	14.5
         Samsung	66	64	2	12	0.508	14.5
           Lotte	63	64	6	11	0.496	16.0
              NC	61	62	6	15	0.496	16.0
             KIA	61	65	4	14	0.484	17.5
          Doosan	56	70	6	12	0.444	22.5
          Kiwoom	43	86	4	11	0.333	37.0

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	-	1	0	1	0	0	0	1	1	4	8
Hanwha	0	-	3	1	2	3	1	0	0	1	11
KIA	0	0	-	0	1	0	0	2	1	0	4
Kiwoom	2	0	1	-	1	0	1	1	2	1	9
KT	0	0	0	0	-	0	0	0	0	0	0
LG	1	0	0	0	4	-	1	2	1	0	9
Lotte	0	0	0	0	0	0	-	2	3	0	5
NC	0	0	2	0	1	0	0	-	1	0	4
Samsung	0	0	0	0	0	0	0	0	-	0	0
SSG	0	0	2	0	2	0	1	3	1	-	9
-----------------------------------------------------------------------------------
Losses	3	1	8	2	11	3	4	11	10	6

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

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	-	9	6	10	4	6	7	6	7	9	64
Hanwha	6	-	12	14	11	8	10	9	8	9	87
KIA	9	4	-	7	9	5	8	8	8	7	65
Kiwoom	6	2	7	-	6	7	5	6	6	7	52
KT	11	5	7	10	-	4	6	6	10	6	65
LG	10	7	11	9	12	-	10	10	10	10	89
Lotte	7	6	7	11	8	4	-	9	10	6	68
NC	8	6	8	9	9	6	7	-	8	4	65
Samsung	9	8	7	10	5	6	5	8	-	8	66
SSG	7	7	8	8	10	6	10	11	7	-	74
-----------------------------------------------------------------------------------
Losses	73	54	73	88	74	52	68	73	74	66

					Scenario Total Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	1	1	0	1	0	2	2	0	0	7
Hanwha	0	-	0	0	0	1	0	1	0	0	3
KIA	0	0	-	2	0	0	1	0	1	1	6
Kiwoom	0	0	0	-	0	0	0	1	0	1	4
KT	0	0	0	0	-	0	2	1	1	0	5
LG	0	0	0	0	0	-	2	0	0	0	3
Lotte	1	0	1	0	0	0	-	0	1	0	8
NC	0	0	0	0	0	0	0	-	0	1	6
Samsung	0	0	1	0	1	0	0	0	-	1	4
SSG	0	0	0	0	0	0	0	0	0	-	4
-----------------------------------------------------------------------------------
Total	7	3	6	4	5	3	8	6	4	4

# Samsung Lions magic number
# Samsung's magic number
# Lions magic number
# KBO Playoff Race