Here is scenario in which Hanwha makes the postseason with 6 additional wins (55 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              KT	101	40	3	0.7163	0.0
             KIA	97	42	5	0.6978	3.0
           Lotte	93	48	3	0.6596	8.0
             SSG	83	58	3	0.5887	18.0
          Hanwha	55	85	4	0.3929	45.5
         Samsung	56	87	1	0.3916	46.0
          Doosan	54	85	5	0.3885	46.0
          Kiwoom	54	85	5	0.3885	46.0
              NC	53	84	7	0.3869	46.0
              LG	54	86	4	0.3857	46.5

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
          Hanwha	49	33	2	60	0.598	0.0
              LG	46	37	2	59	0.554	3.5
           Lotte	46	37	3	58	0.554	3.5
             KIA	45	37	3	59	0.549	4.0
             SSG	42	39	3	60	0.519	6.5
              KT	43	40	3	58	0.518	6.5
         Samsung	43	41	1	59	0.512	7.0
              NC	37	40	5	62	0.481	9.5
          Doosan	34	48	3	59	0.415	15.0
          Kiwoom	26	59	3	56	0.306	24.5

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	-	7	0	0	0	3	0	6	4	0	20
Hanwha	0	-	0	0	0	2	0	4	0	0	6
KIA	6	8	-	2	0	8	7	9	6	6	52
Kiwoom	6	6	1	-	0	7	0	0	8	0	28
KT	4	8	4	4	-	9	4	8	9	8	58
LG	5	2	0	0	0	-	0	1	0	0	8
Lotte	7	6	0	7	0	8	-	8	6	5	47
NC	0	0	0	6	0	4	0	-	6	0	16
Samsung	0	8	0	0	0	4	0	1	-	0	13
SSG	9	7	0	7	0	4	0	7	7	-	41
-----------------------------------------------------------------------------------
Losses	37	52	5	26	0	49	11	44	46	19

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	1	0	1	0	0	3	0	0	2
Hanwha	0	-	0	0	0	3	0	1	0	0	2
KIA	1	0	-	3	0	0	0	0	0	1	2
Kiwoom	0	0	1	-	0	0	0	2	0	0	2
KT	0	0	0	0	-	0	2	0	0	0	0
LG	0	2	0	0	0	-	1	0	0	0	2
Lotte	0	0	0	0	0	0	-	0	0	0	0
NC	1	0	0	1	0	0	0	-	0	1	2
Samsung	0	0	0	0	0	0	0	0	-	1	0
SSG	0	0	0	0	0	0	0	0	0	-	0
-----------------------------------------------------------------------------------
Total	2	2	2	2	0	2	0	2	0	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	-	11	2	7	4	7	4	8	9	2	54
Hanwha	5	-	5	9	5	6	4	11	5	5	55
KIA	13	11	-	8	7	12	13	13	9	11	97
Kiwoom	9	7	5	-	3	10	2	2	11	5	54
KT	11	11	9	13	-	13	8	11	14	11	101
LG	9	7	4	6	3	-	4	7	6	8	54
Lotte	12	12	3	14	6	11	-	12	13	10	93
NC	5	4	3	12	5	9	4	-	9	2	53
Samsung	7	11	7	5	2	10	3	7	-	4	56
SSG	14	11	4	11	5	8	6	13	11	-	83
-----------------------------------------------------------------------------------
Losses	85	85	42	85	40	86	48	84	87	58

					Scenario Total Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	1	0	1	0	0	3	0	0	5
Hanwha	0	-	0	0	0	3	0	1	0	0	4
KIA	1	0	-	3	0	0	0	0	0	1	5
Kiwoom	0	0	1	-	0	0	0	2	0	0	5
KT	0	0	0	0	-	0	2	0	0	0	3
LG	0	2	0	0	0	-	1	0	0	0	4
Lotte	0	0	0	0	0	0	-	0	0	0	3
NC	1	0	0	1	0	0	0	-	0	1	7
Samsung	0	0	0	0	0	0	0	0	-	1	1
SSG	0	0	0	0	0	0	0	0	0	-	3
-----------------------------------------------------------------------------------
Total	5	4	5	5	3	4	3	7	1	3

# Hanwha Eagles magic number
# Hanwha's magic number
# Eagles magic number
# KBO Playoff Race