Here is scenario in which Hanwha finishes in first place with 48 additional wins (71 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
          Hanwha	71	69	4	0.5071	0.0	See explanation of tie-breakers below.
             KIA	71	69	4	0.5071	0.0	See explanation of tie-breakers below.
          Kiwoom	71	69	4	0.5071	0.0	See explanation of tie-breakers below.
           Lotte	72	70	2	0.5070	0.0
          Doosan	70	70	4	0.5000	1.0
              LG	70	70	4	0.5000	1.0
              NC	70	70	4	0.5000	1.0
         Samsung	70	70	4	0.5000	1.0
             SSG	69	71	4	0.4929	2.0
              KT	67	73	4	0.4786	4.0

Explanation of Tie-breakers:
The following table shows how many games each of the teams tied for first place in the scenario have already won against each other:
Team	Hanwha	KIA	Kiwoom	Total
Hanwha	-	2	4	6
KIA	4	-	3	7
Kiwoom	1	0	-	1

The following table shows how many additional games each of the teams tied for first place win against each other in the scenario:
Team	Hanwha	KIA	Kiwoom	Total
Hanwha	-	10	4	14
KIA	0	-	13	13
Kiwoom	5	0	-	5

The following table shows how many games total each of the teams tied for first place win against each other in the scenario:
Team	Hanwha	KIA	Kiwoom	Total
Hanwha	-	12	8	20
KIA	4	-	16	20
Kiwoom	6	0	-	6

The first tiebreaker does not resolve the tie.
The following table shows how many runs each of the teams tied for first place as already scored against each other in the scenario:
Team	Hanwha	KIA	Kiwoom	Total
Hanwha	-	38	43	81
KIA	43	-	18	61
Kiwoom	22	8	-	30

The following table shows how many additional runs each of the teams tied for first place scores against each other in the scenario:
Team	Hanwha	KIA	Kiwoom	Total
Hanwha	-	10	53	63
KIA	0	-	83	83
Kiwoom	5	0	-	5

The following table shows how many runs total each of the teams tied for first place scores against each other in the scenario:
Team	Hanwha	KIA	Kiwoom	Total
Hanwha	-	48	96	144
KIA	43	-	101	144
Kiwoom	27	8	-	35


Hanwha finished #0 in the standings last year.KIA 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	28	19	0	97	0.596	0.5
              KT	27	19	1	97	0.587	1.0
             KIA	25	22	1	96	0.532	3.5
          Hanwha	23	24	0	97	0.489	5.5
          Doosan	22	25	1	96	0.468	6.5
             SSG	22	25	1	96	0.468	6.5
           Lotte	19	26	1	98	0.422	8.5
          Kiwoom	20	28	1	95	0.417	9.0
              NC	19	27	1	97	0.413	9.0

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	-	7	10	0	0	0	9	3	9	10	48
Hanwha	1	-	10	4	10	7	0	0	10	6	48
KIA	0	0	-	13	5	0	10	10	8	0	46
Kiwoom	11	5	0	-	9	10	0	10	0	6	51
KT	13	0	5	0	-	11	0	0	11	0	40
LG	10	3	11	0	0	-	0	10	1	7	42
Lotte	0	12	0	10	12	13	-	0	0	6	53
NC	9	13	0	0	8	0	10	-	0	11	51
Samsung	1	0	0	10	0	10	11	10	-	0	42
SSG	0	5	11	4	10	0	4	0	13	-	47
-----------------------------------------------------------------------------------
Losses	45	45	47	41	54	51	44	43	52	46

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	2	0	0	0	0	1	0	1	0	3
Hanwha	2	-	0	2	0	0	0	0	0	0	4
KIA	0	0	-	0	0	0	1	0	3	0	3
Kiwoom	0	2	0	-	2	0	0	0	0	0	3
KT	0	0	0	1	-	0	0	2	0	0	3
LG	0	0	0	0	0	-	0	1	0	3	4
Lotte	1	0	0	0	0	0	-	0	0	0	1
NC	0	0	0	0	2	1	0	-	0	1	3
Samsung	0	0	3	0	0	0	0	0	-	0	3
SSG	0	0	0	0	0	3	0	0	0	-	3
-----------------------------------------------------------------------------------
Total	3	4	3	3	3	4	1	3	3	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	-	8	13	3	1	2	13	6	11	13	70
Hanwha	6	-	12	8	12	10	2	1	11	9	71
KIA	3	4	-	16	6	2	14	12	11	3	71
Kiwoom	13	6	0	-	11	12	2	14	3	10	71
KT	15	4	10	3	-	15	2	4	12	2	67
LG	14	6	14	4	1	-	2	14	3	12	70
Lotte	2	14	1	14	14	14	-	1	3	9	72
NC	10	15	4	2	10	1	15	-	0	13	70
Samsung	4	5	2	13	4	13	13	16	-	0	70
SSG	3	7	13	6	14	1	7	2	16	-	69
-----------------------------------------------------------------------------------
Losses	70	69	69	69	73	70	70	70	70	71

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