Here is scenario in which LG makes the postseason with 23 additional wins (46 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
             KIA	124	16	4	0.8857	0.0
          Doosan	113	30	1	0.7902	12.5
         Samsung	102	38	4	0.7286	22.0
             SSG	89	54	1	0.6224	36.5
              LG	46	94	4	0.3286	78.0	See explanation of tie-breakers below.
          Hanwha	46	94	4	0.3286	78.0	See explanation of tie-breakers below.
          Kiwoom	46	94	4	0.3286	78.0	See explanation of tie-breakers below.
              KT	46	94	4	0.3286	78.0	See explanation of tie-breakers below.
           Lotte	46	94	4	0.3286	78.0	See explanation of tie-breakers below.
              NC	45	95	4	0.3214	79.0

Explanation of Tie-breakers:
The following table shows how many games each of the teams tied for fifth place in the scenario have already won against each other:
Team	Hanwha	Kiwoom	KT	LG	Lotte	Total
Hanwha	-	2	3	1	1	7
Kiwoom	4	-	1	4	5	14
KT	3	4	-	1	1	9
LG	1	1	2	-	5	9
Lotte	3	1	3	1	-	8

The following table shows how many additional games each of the teams tied for fifth place win against each other in the scenario:
Team	Hanwha	Kiwoom	KT	LG	Lotte	Total
Hanwha	-	9	2	0	10	21
Kiwoom	0	-	8	9	1	18
KT	6	3	-	13	0	22
LG	14	2	0	-	7	23
Lotte	2	6	11	3	-	22

The following table shows how many games total each of the teams tied for fifth place win against each other in the scenario:
Team	Hanwha	Kiwoom	KT	LG	Lotte	Total
Hanwha	-	11	5	1	11	28
Kiwoom	4	-	9	13	6	32
KT	9	7	-	14	1	31
LG	15	3	2	-	12	32
Lotte	5	7	14	4	-	30

The first tiebreaker does not resolve the tie.
The following table shows how many runs each of the teams tied for fifth place as already scored against each other in the scenario:
Team	Hanwha	Kiwoom	KT	LG	Lotte	Total
Hanwha	-	30	32	10	12	84
Kiwoom	36	-	13	27	44	120
KT	35	20	-	19	24	98
LG	12	15	31	-	32	90
Lotte	30	26	26	22	-	104

The following table shows how many additional runs each of the teams tied for fifth place scores against each other in the scenario:
Team	Hanwha	Kiwoom	KT	LG	Lotte	Total
Hanwha	-	42	2	0	10	54
Kiwoom	0	-	8	9	1	18
KT	24	3	-	13	0	40
LG	39	2	0	-	7	48
Lotte	14	6	11	3	-	34

The following table shows how many runs total each of the teams tied for fifth place scores against each other in the scenario:
Team	Hanwha	Kiwoom	KT	LG	Lotte	Total
Hanwha	-	72	34	10	22	138
Kiwoom	36	-	21	36	45	138
KT	59	23	-	32	24	138
LG	51	17	31	-	39	138
Lotte	44	32	37	25	-	138


LG finished #1 in the standings last year.Kiwoom finished #10 in the standings last year.

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	0	10	10	11	13	11	10	13	88
Hanwha	0	-	0	9	2	0	10	9	0	0	30
KIA	10	11	-	12	10	10	14	13	8	10	98
Kiwoom	0	0	0	-	8	9	1	10	0	0	28
KT	0	6	0	3	-	13	0	6	0	0	28
LG	0	14	0	2	0	-	7	0	0	0	23
Lotte	0	2	0	6	11	3	-	8	2	0	32
NC	0	2	0	4	4	8	2	-	0	0	20
Samsung	0	13	0	11	14	10	9	10	-	11	78
SSG	0	10	0	13	10	10	12	11	0	-	66
-----------------------------------------------------------------------------------
Losses	10	68	0	70	69	74	68	78	20	34

					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	0	0
Hanwha	0	-	0	1	2	0	0	1	0	0	3
KIA	0	0	-	0	0	0	0	0	3	0	3
Kiwoom	0	1	0	-	0	0	3	0	0	0	4
KT	0	2	0	0	-	0	1	1	0	0	3
LG	0	0	0	0	0	-	0	2	1	1	2
Lotte	0	0	0	3	0	0	-	0	0	0	3
NC	0	0	0	0	1	2	0	-	0	0	3
Samsung	0	0	3	0	0	0	0	0	-	0	3
SSG	0	0	0	0	0	0	0	0	0	-	0
-----------------------------------------------------------------------------------
Total	0	3	3	4	3	2	3	3	3	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	-	14	2	15	15	15	14	14	11	13	113
Hanwha	2	-	1	11	5	1	11	10	1	4	46
KIA	13	15	-	16	13	14	16	15	10	12	124
Kiwoom	1	4	0	-	9	13	6	10	2	1	46
KT	1	9	3	7	-	14	1	9	0	2	46
LG	1	15	2	3	2	-	12	4	3	4	46
Lotte	2	5	0	7	14	4	-	9	4	1	46
NC	2	5	1	6	6	10	7	-	3	5	45
Samsung	5	15	3	14	16	12	12	13	-	12	102
SSG	3	12	4	15	14	11	15	11	4	-	89
-----------------------------------------------------------------------------------
Losses	30	94	16	94	94	94	94	95	38	54

					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	0	1
Hanwha	0	-	0	1	2	0	0	1	0	0	4
KIA	0	0	-	0	0	0	0	0	3	0	4
Kiwoom	0	1	0	-	0	0	3	0	0	0	4
KT	0	2	0	0	-	0	1	1	0	0	4
LG	0	0	0	0	0	-	0	2	1	1	4
Lotte	0	0	0	3	0	0	-	0	0	0	4
NC	0	0	0	0	1	2	0	-	0	0	4
Samsung	0	0	3	0	0	0	0	0	-	0	4
SSG	0	0	0	0	0	0	0	0	0	-	1
-----------------------------------------------------------------------------------
Total	1	4	4	4	4	4	4	4	4	1

# LG Twins magic number
# LG's magic number
# Twins magic number
# KBO Playoff Race