Here is scenario in which Hanwha makes the postseason with 24 additional wins (47 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
         Samsung	115	28	1	0.8042	0.0
              LG	114	30	0	0.7917	1.5
          Doosan	107	36	1	0.7483	8.0
              KT	90	53	1	0.6294	25.0
          Hanwha	47	93	4	0.3357	66.5	See explanation of tie-breakers below.
             KIA	47	93	4	0.3357	66.5	See explanation of tie-breakers below.
           Lotte	47	93	4	0.3357	66.5	See explanation of tie-breakers below.
             SSG	47	93	4	0.3357	66.5	See explanation of tie-breakers below.
          Kiwoom	47	94	3	0.3333	67.0
              NC	46	94	4	0.3286	67.5

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	Hanwha	KIA	Lotte	SSG	Total
Hanwha	-	2	2	3	7
KIA	4	-	4	3	11
Lotte	2	1	-	3	6
SSG	2	2	3	-	7

The following table shows how many additional games each of the teams tied for fifth place win against each other in the scenario:
Team	Hanwha	KIA	Lotte	SSG	Total
Hanwha	-	7	0	11	18
KIA	3	-	0	0	3
Lotte	9	10	-	0	19
SSG	0	8	10	-	18

The following table shows how many games total each of the teams tied for fifth place win against each other in the scenario:
Team	Hanwha	KIA	Lotte	SSG	Total
Hanwha	-	9	2	14	25
KIA	7	-	4	3	14
Lotte	11	11	-	3	25
SSG	2	10	13	-	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	Hanwha	KIA	Lotte	SSG	Total
Hanwha	-	38	20	21	79
KIA	43	-	27	25	95
Lotte	15	18	-	33	66
SSG	31	26	42	-	99

The following table shows how many additional runs each of the teams tied for fifth place scores against each other in the scenario:
Team	Hanwha	KIA	Lotte	SSG	Total
Hanwha	-	10	0	55	65
KIA	3	-	0	0	3
Lotte	9	69	-	0	78
SSG	0	34	10	-	44

The following table shows how many runs total each of the teams tied for fifth place scores against each other in the scenario:
Team	Hanwha	KIA	Lotte	SSG	Total
Hanwha	-	48	20	76	144
KIA	46	-	27	25	98
Lotte	24	87	-	33	144
SSG	31	60	52	-	143

Hanwha wins the second tie-breaker against SSG

Hanwha finished #0 in the standings last year.Lotte finished #0 in the standings last year.

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
         Samsung	28	18	1	97	0.609	0.0
              LG	29	19	0	96	0.604	0.0
              KT	28	19	1	96	0.596	0.5
             KIA	26	22	1	95	0.542	3.0
          Hanwha	23	24	0	97	0.489	5.5
             SSG	22	25	1	96	0.468	6.5
          Doosan	22	26	1	95	0.458	7.0
           Lotte	19	27	1	97	0.413	9.0
              NC	19	27	1	97	0.413	9.0
          Kiwoom	20	29	1	94	0.408	9.5

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	-	10	10	11	12	0	10	12	10	10	85
Hanwha	0	-	7	0	0	0	0	6	0	11	24
KIA	0	3	-	12	0	0	0	6	0	0	21
Kiwoom	0	11	0	-	0	0	1	5	0	10	27
KT	0	10	10	10	-	0	12	10	0	10	62
LG	10	10	11	10	11	-	12	11	0	10	85
Lotte	0	9	10	9	0	0	-	0	0	0	28
NC	0	6	4	3	0	0	10	-	0	4	27
Samsung	0	10	11	10	11	11	11	10	-	13	87
SSG	0	0	8	0	0	0	10	7	0	-	25
-----------------------------------------------------------------------------------
Losses	10	69	71	65	34	11	66	67	10	68

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	0	0	0	0	0	0	1	0	0
Hanwha	0	-	0	0	0	0	3	1	0	0	4
KIA	0	0	-	0	0	0	1	0	0	3	3
Kiwoom	0	0	0	-	1	0	0	2	0	0	2
KT	0	0	0	0	-	0	0	0	0	0	0
LG	0	0	0	0	0	-	0	0	0	0	0
Lotte	0	3	0	0	0	0	-	0	0	0	3
NC	0	1	0	2	0	0	0	-	0	1	3
Samsung	0	0	0	0	0	0	0	0	-	0	0
SSG	0	0	3	0	0	0	0	0	0	-	3
-----------------------------------------------------------------------------------
Total	0	4	3	2	0	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	-	11	13	14	13	2	14	15	12	13	107
Hanwha	5	-	9	4	2	3	2	7	1	14	47
KIA	3	7	-	16	1	2	4	8	3	3	47
Kiwoom	2	12	0	-	2	2	3	9	3	14	47
KT	3	14	15	13	-	4	14	14	1	12	90
LG	14	13	14	14	12	-	15	15	2	15	114
Lotte	2	11	11	13	2	1	-	1	3	3	47
NC	1	8	8	5	2	1	15	-	0	6	46
Samsung	3	15	13	13	15	14	13	16	-	13	115
SSG	3	2	10	2	4	1	13	9	3	-	47
-----------------------------------------------------------------------------------
Losses	36	93	93	94	53	30	93	94	28	93

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

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