Here is scenario in which LG wins 74 additional games (97 total) but does not reach the postseason.

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
          Doosan	96	44	4	0.6857	0.0
             KIA	96	44	4	0.6857	0.0
              NC	96	44	4	0.6857	0.0
             SSG	96	44	4	0.6857	0.0
         Samsung	98	45	1	0.6853	-0.5
              LG	97	45	2	0.6831	0.0
           Lotte	43	97	4	0.3071	53.0
          Hanwha	36	107	1	0.2517	61.5
              KT	29	114	1	0.2028	68.5
          Kiwoom	19	122	3	0.1348	77.5

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
             KIA	26	16	1	101	0.619	0.0
              NC	25	17	1	101	0.595	1.0
         Samsung	24	18	1	101	0.571	2.0
          Doosan	25	20	1	98	0.556	2.5
              LG	23	20	2	99	0.535	3.5
             SSG	23	20	1	100	0.535	3.5
          Kiwoom	18	24	0	102	0.429	8.0
              KT	18	25	1	100	0.419	8.5
          Hanwha	16	26	1	101	0.381	10.0
           Lotte	14	26	1	103	0.350	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	-	10	5	10	10	11	13	11	0	1	71
Hanwha	0	-	0	10	10	0	0	0	0	0	20
KIA	5	11	-	12	10	1	14	6	11	0	70
Kiwoom	0	0	0	-	0	0	1	0	0	0	1
KT	0	0	0	11	-	0	0	0	0	0	11
LG	0	14	9	11	13	-	10	0	10	7	74
Lotte	0	12	0	6	11	0	-	0	0	0	29
NC	0	11	4	14	11	10	10	-	6	5	71
Samsung	10	13	0	11	14	0	11	4	-	11	74
SSG	9	10	10	13	10	3	12	6	0	-	73
-----------------------------------------------------------------------------------
Losses	24	81	28	98	89	25	71	27	27	24

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	1	0	0	0	0	0	0	3	3
Hanwha	0	-	0	0	0	0	0	1	0	0	0
KIA	0	0	-	0	0	0	0	3	0	0	3
Kiwoom	0	0	0	-	0	0	3	0	0	0	3
KT	0	0	0	0	-	0	1	0	0	0	0
LG	0	0	0	0	0	-	0	0	1	1	0
Lotte	0	0	0	3	0	0	-	0	0	0	3
NC	0	0	3	0	0	0	0	-	0	0	3
Samsung	0	0	0	0	0	0	0	0	-	0	0
SSG	3	0	0	0	0	0	0	0	0	-	3
-----------------------------------------------------------------------------------
Total	3	0	3	3	0	0	3	3	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	-	14	7	15	15	15	14	14	1	1	96
Hanwha	2	-	1	12	13	1	1	1	1	4	36
KIA	8	15	-	16	13	5	16	8	13	2	96
Kiwoom	1	4	0	-	1	4	6	0	2	1	19
KT	1	3	3	15	-	1	1	3	0	2	29
LG	1	15	11	12	15	-	15	4	13	11	97
Lotte	2	15	0	7	14	1	-	1	2	1	43
NC	2	14	5	16	13	12	15	-	9	10	96
Samsung	15	15	3	14	16	2	14	7	-	12	98
SSG	12	12	14	15	14	4	15	6	4	-	96
-----------------------------------------------------------------------------------
Losses	44	107	44	122	114	45	97	44	45	44

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