Here is scenario in which Kiwoom makes the postseason with 27 additional wins (45 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              NC	123	20	1	0.8601	0.0
             KIA	108	35	1	0.7552	15.0
         Samsung	108	35	1	0.7552	15.0
              LG	97	45	2	0.6831	25.5
          Kiwoom	45	95	4	0.3214	76.5	See explanation of tie-breakers below.
          Hanwha	45	95	4	0.3214	76.5	See explanation of tie-breakers below.
              KT	45	95	4	0.3214	76.5	See explanation of tie-breakers below.
           Lotte	45	95	4	0.3214	76.5	See explanation of tie-breakers below.
             SSG	45	95	4	0.3214	76.5	See explanation of tie-breakers below.
          Doosan	45	96	3	0.3191	77.0

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	Lotte	SSG	Total
Hanwha	-	2	3	1	4	10
Kiwoom	4	-	1	5	1	11
KT	3	4	-	1	2	10
Lotte	3	1	3	-	1	8
SSG	2	2	4	3	-	11

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	Lotte	SSG	Total
Hanwha	-	0	9	12	1	22
Kiwoom	10	-	8	0	5	23
KT	0	3	-	9	10	22
Lotte	0	9	0	-	12	21
SSG	9	5	0	0	-	14

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	Lotte	SSG	Total
Hanwha	-	2	12	13	5	32
Kiwoom	14	-	9	5	6	34
KT	3	7	-	10	12	32
Lotte	3	10	3	-	13	29
SSG	11	7	4	3	-	25


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	-	1	0	6	5	0	3	0	0	5	20
Hanwha	7	-	0	0	9	0	12	0	0	1	29
KIA	10	11	-	12	10	8	14	0	7	10	82
Kiwoom	4	10	0	-	8	0	0	0	0	5	27
KT	5	0	0	3	-	0	9	0	0	10	27
LG	11	14	2	11	13	-	10	3	0	10	74
Lotte	10	0	0	9	0	0	-	0	0	12	31
NC	11	11	13	14	11	7	10	-	10	11	98
Samsung	10	13	4	11	14	10	11	0	-	11	84
SSG	8	9	0	5	0	0	0	0	0	-	22
-----------------------------------------------------------------------------------
Losses	76	69	19	71	70	25	69	3	17	75

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	2	1	0	0	0	0	0	0	0	2
Hanwha	2	-	0	0	1	0	0	1	0	0	3
KIA	0	0	-	0	0	0	0	0	0	0	0
Kiwoom	0	0	0	-	0	0	1	0	0	3	4
KT	0	1	0	0	-	0	3	0	0	0	3
LG	0	0	0	0	0	-	0	0	1	1	0
Lotte	0	0	0	1	2	0	-	0	0	0	3
NC	0	0	0	0	0	0	0	-	0	0	0
Samsung	0	0	0	0	0	0	0	0	-	0	0
SSG	0	0	0	3	0	0	0	0	0	-	3
-----------------------------------------------------------------------------------
Total	2	3	0	4	3	0	3	0	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	-	5	2	11	10	4	4	3	1	5	45
Hanwha	9	-	1	2	12	1	13	1	1	5	45
KIA	13	15	-	16	13	12	16	2	9	12	108
Kiwoom	5	14	0	-	9	4	5	0	2	6	45
KT	6	3	3	7	-	1	10	3	0	12	45
LG	12	15	4	12	15	-	15	7	3	14	97
Lotte	12	3	0	10	3	1	-	1	2	13	45
NC	13	14	14	16	13	9	15	-	13	16	123
Samsung	15	15	7	14	16	12	14	3	-	12	108
SSG	11	11	4	7	4	1	3	0	4	-	45
-----------------------------------------------------------------------------------
Losses	96	95	35	95	95	45	95	20	35	95

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

# Kiwoom Heros magic number
# Kiwoom's magic number
# Heros magic number
# KBO Playoff Race