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

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
             KIA	115	25	4	0.8214	0.0
              NC	113	27	4	0.8071	2.0
         Samsung	109	34	1	0.7622	7.5
              LG	96	46	2	0.6761	20.0
              KT	45	95	4	0.3214	70.0	See explanation of tie-breakers below.
          Doosan	45	95	4	0.3214	70.0	See explanation of tie-breakers below.
          Kiwoom	45	95	4	0.3214	70.0	See explanation of tie-breakers below.
           Lotte	45	95	4	0.3214	70.0	See explanation of tie-breakers below.
             SSG	45	95	4	0.3214	70.0	See explanation of tie-breakers below.
          Hanwha	45	96	3	0.3191	70.5

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	Doosan	Kiwoom	KT	Lotte	SSG	Total
Doosan	-	5	5	1	0	11
Kiwoom	1	-	1	5	1	8
KT	1	4	-	1	2	8
Lotte	2	1	3	-	1	7
SSG	3	2	4	3	-	12

The following table shows how many additional games each of the teams tied for fifth place win against each other in the scenario:
Team	Doosan	Kiwoom	KT	Lotte	SSG	Total
Doosan	-	0	9	0	3	12
Kiwoom	7	-	0	7	13	27
KT	1	10	-	10	6	27
Lotte	13	3	1	-	10	27
SSG	10	0	3	0	-	13

The following table shows how many games total each of the teams tied for fifth place win against each other in the scenario:
Team	Doosan	Kiwoom	KT	Lotte	SSG	Total
Doosan	-	5	14	1	3	23
Kiwoom	8	-	1	12	14	35
KT	2	14	-	11	8	35
Lotte	15	4	4	-	11	34
SSG	13	2	7	3	-	25

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	Doosan	Kiwoom	KT	Lotte	SSG	Total
Doosan	-	49	53	11	11	124
Kiwoom	24	-	13	44	14	95
KT	32	20	-	24	30	106
Lotte	18	26	26	-	22	92
SSG	21	18	40	27	-	106

The following table shows how many additional runs each of the teams tied for fifth place scores against each other in the scenario:
Team	Doosan	Kiwoom	KT	Lotte	SSG	Total
Doosan	-	0	17	0	3	20
Kiwoom	7	-	0	29	13	49
KT	1	21	-	10	6	38
Lotte	13	3	1	-	10	27
SSG	35	0	3	0	-	38

The following table shows how many runs total each of the teams tied for fifth place scores against each other in the scenario:
Team	Doosan	Kiwoom	KT	Lotte	SSG	Total
Doosan	-	49	70	11	14	144
Kiwoom	31	-	13	73	27	144
KT	33	41	-	34	36	144
Lotte	31	29	27	-	32	119
SSG	56	18	43	27	-	144


KT finished #2 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	-	8	0	0	9	0	0	0	0	3	20
Hanwha	2	-	0	10	9	0	7	0	0	1	29
KIA	10	11	-	12	10	10	14	9	3	10	89
Kiwoom	7	0	0	-	0	0	7	0	0	13	27
KT	1	0	0	10	-	0	10	0	0	6	27
LG	11	14	0	11	13	-	10	1	3	10	73
Lotte	13	4	0	3	1	0	-	0	0	10	31
NC	11	11	1	14	11	9	10	-	10	11	88
Samsung	10	13	8	11	14	7	11	0	-	11	85
SSG	10	9	0	0	3	0	0	0	0	-	22
-----------------------------------------------------------------------------------
Losses	75	70	9	71	70	26	69	10	16	75

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	1	3	0	0	0	0	0	0	3
Hanwha	0	-	0	0	1	0	1	1	0	0	2
KIA	0	0	-	0	0	0	0	3	0	0	3
Kiwoom	3	0	0	-	1	0	0	0	0	0	4
KT	0	1	0	1	-	0	1	0	0	1	3
LG	0	0	0	0	0	-	0	0	1	1	0
Lotte	0	1	0	0	0	0	-	0	0	2	3
NC	0	0	3	0	0	0	0	-	0	0	3
Samsung	0	0	0	0	0	0	0	0	-	0	0
SSG	0	0	0	0	1	0	2	0	0	-	3
-----------------------------------------------------------------------------------
Total	3	2	3	4	3	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	-	12	2	5	14	4	1	3	1	3	45
Hanwha	4	-	1	12	12	1	8	1	1	5	45
KIA	13	15	-	16	13	14	16	11	5	12	115
Kiwoom	8	4	0	-	1	4	12	0	2	14	45
KT	2	3	3	14	-	1	11	3	0	8	45
LG	12	15	2	12	15	-	15	5	6	14	96
Lotte	15	7	0	4	4	1	-	1	2	11	45
NC	13	14	2	16	13	11	15	-	13	16	113
Samsung	15	15	11	14	16	9	14	3	-	12	109
SSG	13	11	4	2	7	1	3	0	4	-	45
-----------------------------------------------------------------------------------
Losses	95	96	25	95	95	46	95	27	34	95

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

# KT Wiz magic number
# KT's magic number
# Wiz magic number
# KBO Playoff Race