Here is scenario in which Lotte makes the postseason with 13 additional wins (55 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              KT	102	38	4	0.7286	0.0
         Samsung	100	42	2	0.7042	3.0
              LG	94	48	2	0.6620	9.0
          Doosan	79	62	3	0.5603	23.5
           Lotte	55	85	4	0.3929	47.0
             SSG	54	84	6	0.3913	47.0
          Kiwoom	55	86	3	0.3901	47.5
              NC	55	86	3	0.3901	47.5
          Hanwha	54	85	5	0.3885	47.5
             KIA	55	87	2	0.3873	48.0

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
         Samsung	59	37	2	46	0.615	0.0
              KT	57	36	2	49	0.613	0.5
              LG	55	43	0	46	0.561	5.0
          Doosan	51	45	3	45	0.531	8.0
             KIA	52	46	2	44	0.531	8.0
          Hanwha	46	47	3	48	0.495	11.5
              NC	43	50	2	49	0.462	14.5
           Lotte	42	54	2	46	0.438	17.0
             SSG	37	59	4	44	0.385	22.0
          Kiwoom	37	62	2	43	0.374	23.5

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	-	4	4	5	0	0	3	8	0	4	28
Hanwha	0	-	4	0	0	0	3	0	0	1	8
KIA	0	0	-	0	0	0	0	3	0	0	3
Kiwoom	0	4	4	-	0	0	2	4	0	4	18
KT	6	7	7	5	-	0	6	5	5	4	45
LG	6	6	5	3	2	-	4	6	0	7	39
Lotte	1	2	4	4	0	0	-	2	0	0	13
NC	0	6	4	0	0	0	2	-	0	0	12
Samsung	4	6	6	5	0	5	7	3	-	5	41
SSG	0	3	3	2	0	0	4	5	0	-	17
-----------------------------------------------------------------------------------
Losses	17	38	41	24	2	5	31	36	5	25

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	1	0	0	1	0	0	0	2	0	0
Hanwha	1	-	0	1	0	0	1	0	1	1	2
KIA	0	0	-	0	0	0	1	0	0	1	0
Kiwoom	0	1	0	-	1	0	1	0	0	0	1
KT	1	0	0	1	-	2	0	0	0	0	2
LG	0	0	0	0	2	-	0	1	0	0	2
Lotte	0	1	1	1	0	0	-	0	0	1	2
NC	0	0	0	0	0	1	0	-	0	3	1
Samsung	2	1	0	0	0	0	0	0	-	0	0
SSG	0	1	1	0	0	0	1	3	0	-	2
-----------------------------------------------------------------------------------
Total	0	2	0	1	2	2	2	1	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	-	9	11	12	3	3	11	14	5	11	79
Hanwha	6	-	10	4	3	6	10	3	2	10	54
KIA	5	6	-	10	3	4	7	5	7	8	55
Kiwoom	4	11	6	-	2	4	4	10	4	10	55
KT	12	13	13	13	-	9	11	14	8	9	102
LG	13	10	12	11	5	-	11	11	5	15	94
Lotte	5	5	8	11	5	5	-	6	4	6	55
NC	2	13	11	6	2	5	10	-	3	3	55
Samsung	10	12	10	13	8	11	12	12	-	12	100
SSG	5	5	6	6	7	1	9	11	4	-	54
-----------------------------------------------------------------------------------
Losses	62	85	87	86	38	48	85	86	42	84

					Scenario Total Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	1	0	0	1	0	0	0	2	0	3
Hanwha	1	-	0	1	0	0	1	0	1	1	5
KIA	0	0	-	0	0	0	1	0	0	1	2
Kiwoom	0	1	0	-	1	0	1	0	0	0	3
KT	1	0	0	1	-	2	0	0	0	0	4
LG	0	0	0	0	2	-	0	1	0	0	2
Lotte	0	1	1	1	0	0	-	0	0	1	4
NC	0	0	0	0	0	1	0	-	0	3	3
Samsung	2	1	0	0	0	0	0	0	-	0	2
SSG	0	1	1	0	0	0	1	3	0	-	6
-----------------------------------------------------------------------------------
Total	3	5	2	3	4	2	4	3	2	6

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