Here is scenario in which Lotte makes the postseason with 18 additional wins (47 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              LG	126	17	1	0.8811	0.0
             SSG	110	33	1	0.7692	16.0
              NC	96	46	2	0.6761	29.5
          Hanwha	93	51	0	0.6458	33.5
           Lotte	47	92	5	0.3381	77.0
          Kiwoom	47	93	4	0.3357	77.5
         Samsung	47	93	4	0.3357	77.5
          Doosan	47	94	3	0.3333	78.0
             KIA	47	94	3	0.3333	78.0
              KT	46	93	5	0.3309	78.0

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
              LG	32	17	1	94	0.653	0.0
          Hanwha	30	20	0	94	0.600	2.5
           Lotte	29	20	3	92	0.592	3.0
             KIA	24	24	0	96	0.500	7.5
              KT	24	24	3	93	0.500	7.5
              NC	22	22	2	98	0.500	7.5
             SSG	24	24	1	95	0.500	7.5
         Samsung	24	26	1	93	0.480	8.5
          Doosan	20	27	3	94	0.426	11.0
          Kiwoom	14	39	0	91	0.264	20.0

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	10	0	10	0	7	0	0	0	27
Hanwha	10	-	11	10	11	0	11	0	10	0	63
KIA	0	0	-	6	9	0	0	0	8	0	23
Kiwoom	11	0	4	-	7	0	8	0	3	0	33
KT	0	0	1	0	-	0	10	0	11	0	22
LG	10	11	11	10	11	-	11	11	10	9	94
Lotte	3	0	10	0	0	0	-	0	5	0	18
NC	12	10	12	10	10	0	10	-	10	0	74
Samsung	10	0	0	8	0	0	5	0	-	0	23
SSG	11	10	11	10	11	0	10	13	10	-	86
-----------------------------------------------------------------------------------
Losses	67	31	70	54	69	0	72	24	67	9

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	0	0	1	0	0	2	0	0	0
Hanwha	0	-	0	0	0	0	0	0	0	0	0
KIA	0	0	-	0	0	0	0	0	3	0	3
Kiwoom	0	0	0	-	2	0	2	0	0	0	4
KT	0	0	0	2	-	0	2	0	0	0	2
LG	0	0	0	0	0	-	1	0	0	0	0
Lotte	0	0	0	2	0	0	-	0	0	0	2
NC	0	0	0	0	0	0	0	-	0	0	0
Samsung	0	0	3	0	0	0	0	0	-	1	3
SSG	0	0	0	0	0	0	0	0	0	-	0
-----------------------------------------------------------------------------------
Total	0	0	3	4	2	0	2	0	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	-	4	11	4	11	3	10	0	3	1	47
Hanwha	12	-	15	15	14	2	13	4	14	4	93
KIA	5	1	-	9	12	2	4	2	10	2	47
Kiwoom	12	1	7	-	9	1	8	2	3	4	47
KT	4	2	4	5	-	3	11	2	14	1	46
LG	13	14	14	15	13	-	14	14	15	14	126
Lotte	6	3	12	6	3	1	-	3	10	3	47
NC	14	12	14	14	14	2	13	-	12	1	96
Samsung	13	2	3	13	2	1	6	4	-	3	47
SSG	15	12	14	12	15	2	13	15	12	-	110
-----------------------------------------------------------------------------------
Losses	94	51	94	93	93	17	92	46	93	33

					Scenario Total Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	0	0	1	0	0	2	0	0	3
Hanwha	0	-	0	0	0	0	0	0	0	0	0
KIA	0	0	-	0	0	0	0	0	3	0	3
Kiwoom	0	0	0	-	2	0	2	0	0	0	4
KT	0	0	0	2	-	0	2	0	0	0	5
LG	0	0	0	0	0	-	1	0	0	0	1
Lotte	0	0	0	2	0	0	-	0	0	0	5
NC	0	0	0	0	0	0	0	-	0	0	2
Samsung	0	0	3	0	0	0	0	0	-	1	4
SSG	0	0	0	0	0	0	0	0	0	-	1
-----------------------------------------------------------------------------------
Total	3	0	3	4	5	1	5	2	4	1

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