Here is scenario in which Lotte makes the postseason with 34 additional wins (42 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              NC	125	15	4	0.8929	0.0
              LG	120	22	2	0.8451	6.0
             KIA	110	30	4	0.7857	15.0
         Samsung	96	47	1	0.6713	30.5
           Lotte	42	98	4	0.3000	83.0	See explanation of tie-breakers below.
          Doosan	42	98	4	0.3000	83.0	See explanation of tie-breakers below.
          Hanwha	42	98	4	0.3000	83.0	See explanation of tie-breakers below.
          Kiwoom	42	98	4	0.3000	83.0	See explanation of tie-breakers below.
              KT	42	98	4	0.3000	83.0	See explanation of tie-breakers below.
             SSG	42	99	3	0.2979	83.5

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	Hanwha	Kiwoom	KT	Lotte	Total
Doosan	-	2	2	2	1	7
Hanwha	1	-	0	3	1	5
Kiwoom	1	3	-	1	3	8
KT	1	3	2	-	0	6
Lotte	2	1	0	2	-	5

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	Hanwha	Kiwoom	KT	Lotte	Total
Doosan	-	0	0	6	13	19
Hanwha	12	-	13	0	2	27
Kiwoom	12	0	-	4	0	16
KT	7	7	9	-	1	24
Lotte	0	12	10	12	-	34

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	Hanwha	Kiwoom	KT	Lotte	Total
Doosan	-	2	2	8	14	26
Hanwha	13	-	13	3	3	32
Kiwoom	13	3	-	5	3	24
KT	8	10	11	-	1	30
Lotte	2	13	10	14	-	39


To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
             KIA	20	7	0	117	0.741	0.0
              NC	16	11	0	117	0.593	4.0
         Samsung	15	12	1	116	0.556	5.0
             SSG	15	12	1	116	0.556	5.0
              LG	14	13	2	115	0.519	6.0
          Kiwoom	13	13	0	118	0.500	6.5
          Doosan	13	16	0	115	0.448	8.0
          Hanwha	11	16	0	117	0.407	9.0
              KT	10	18	1	115	0.357	10.5
           Lotte	8	17	1	118	0.320	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	-	0	0	0	6	0	13	0	0	10	29
Hanwha	12	-	0	13	0	0	2	0	0	4	31
KIA	13	13	-	12	13	0	14	0	12	13	90
Kiwoom	12	0	0	-	4	0	0	0	0	13	29
KT	7	7	0	9	-	0	1	0	0	8	32
LG	13	14	13	13	13	-	13	4	10	13	106
Lotte	0	12	0	10	12	0	-	0	0	0	34
NC	11	14	9	14	13	9	13	-	13	13	109
Samsung	13	13	1	14	14	0	13	0	-	13	81
SSG	1	9	0	0	5	0	12	0	0	-	27
-----------------------------------------------------------------------------------
Losses	82	82	23	85	80	9	81	4	35	87

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

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	-	2	1	2	8	2	14	3	0	10	42
Hanwha	13	-	0	13	3	1	3	1	1	7	42
KIA	15	16	-	16	15	3	16	2	13	14	110
Kiwoom	13	3	0	-	5	2	3	0	2	14	42
KT	8	10	1	11	-	1	1	1	0	9	42
LG	14	15	13	14	15	-	15	6	13	15	120
Lotte	2	13	0	10	14	1	-	1	0	1	42
NC	13	15	10	16	15	10	15	-	15	16	125
Samsung	16	15	3	14	16	2	16	1	-	13	96
SSG	4	9	2	2	7	0	15	0	3	-	42
-----------------------------------------------------------------------------------
Losses	98	98	30	98	98	22	98	15	47	99

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

# Lotte Giants magic number
# Lotte's magic number
# Giants magic number
# KBO Playoff Race