Here is scenario in which Samsung wins 84 additional games (100 total) but does not reach the postseason.

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              LG	99	42	3	0.7021	0.0
             KIA	98	42	4	0.7000	0.5
          Kiwoom	98	42	4	0.7000	0.5
              NC	98	42	4	0.7000	0.5
             SSG	98	42	4	0.7000	0.5
         Samsung	100	43	1	0.6993	0.0
           Lotte	48	95	1	0.3357	52.0
          Doosan	39	105	0	0.2708	61.5
              KT	20	123	1	0.1399	80.0
          Hanwha	11	133	0	0.0764	89.5

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
             KIA	20	8	0	116	0.714	0.0
              NC	17	11	0	116	0.607	3.0
         Samsung	16	12	1	115	0.571	4.0
             SSG	16	12	1	115	0.571	4.0
              LG	15	13	2	114	0.536	5.0
          Kiwoom	13	14	0	117	0.481	6.5
          Doosan	14	16	0	114	0.467	7.0
          Hanwha	11	17	0	116	0.393	9.0
              KT	10	19	1	114	0.345	10.5
           Lotte	8	18	1	117	0.308	11.0

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	-	12	0	0	13	0	0	0	0	0	25
Hanwha	0	-	0	0	0	0	0	0	0	0	0
KIA	13	13	-	0	13	11	14	0	13	1	78
Kiwoom	13	13	12	-	13	12	13	6	0	3	85
KT	0	10	0	0	-	0	0	0	0	0	10
LG	13	14	0	1	13	-	13	12	5	13	84
Lotte	13	14	0	0	13	0	-	0	0	0	40
NC	11	14	13	4	13	1	12	-	0	13	81
Samsung	13	13	0	13	14	5	13	13	-	0	84
SSG	13	13	9	10	12	0	12	0	13	-	82
-----------------------------------------------------------------------------------
Losses	89	116	34	28	104	29	77	31	31	30

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

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	-	15	1	2	15	2	1	3	0	0	39
Hanwha	1	-	0	0	3	1	1	1	1	3	11
KIA	15	16	-	4	15	14	16	2	14	2	98
Kiwoom	14	16	12	-	14	14	16	6	2	4	98
KT	1	13	1	2	-	1	0	1	0	1	20
LG	14	15	1	2	15	-	15	14	8	15	99
Lotte	15	15	0	0	15	1	-	1	0	1	48
NC	13	15	14	6	15	2	15	-	2	16	98
Samsung	16	15	2	14	16	7	16	14	-	0	100
SSG	16	13	11	12	15	0	15	0	16	-	98
-----------------------------------------------------------------------------------
Losses	105	133	42	42	123	42	95	42	43	42

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