Here is scenario in which Doosan finishes in first place with 57 additional wins (71 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
          Doosan	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.
              KT	71	69	4	0.5071	0.0	See explanation of tie-breakers below.
         Samsung	71	69	4	0.5071	0.0	See explanation of tie-breakers below.
             KIA	72	70	2	0.5070	0.0
             SSG	72	70	2	0.5070	0.0
              NC	70	70	4	0.5000	1.0
          Hanwha	70	72	2	0.4930	2.0
           Lotte	69	71	4	0.4929	2.0
              LG	66	74	4	0.4714	5.0

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	Doosan	Kiwoom	KT	Samsung	Total
Doosan	-	2	2	0	4
Kiwoom	1	-	1	2	4
KT	1	2	-	0	3
Samsung	3	1	2	-	6

The following table shows how many additional games each of the teams tied for first place win against each other in the scenario:
Team	Doosan	Kiwoom	KT	Samsung	Total
Doosan	-	6	13	2	21
Kiwoom	7	-	0	10	17
KT	0	13	-	6	19
Samsung	11	0	8	-	19

The following table shows how many games total each of the teams tied for first place win against each other in the scenario:
Team	Doosan	Kiwoom	KT	Samsung	Total
Doosan	-	8	15	2	25
Kiwoom	8	-	1	12	21
KT	1	15	-	6	22
Samsung	14	1	10	-	25

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	Doosan	Kiwoom	KT	Samsung	Total
Doosan	-	25	26	9	60
Kiwoom	17	-	10	18	45
KT	21	12	-	10	43
Samsung	21	7	17	-	45

The following table shows how many additional runs each of the teams tied for first place scores against each other in the scenario:
Team	Doosan	Kiwoom	KT	Samsung	Total
Doosan	-	69	13	2	84
Kiwoom	7	-	0	92	99
KT	0	13	-	6	19
Samsung	11	0	88	-	99

The following table shows how many runs total each of the teams tied for first place scores against each other in the scenario:
Team	Doosan	Kiwoom	KT	Samsung	Total
Doosan	-	94	39	11	144
Kiwoom	24	-	10	110	144
KT	21	25	-	16	62
Samsung	32	7	105	-	144


Doosan finished #5 in the standings last year.Samsung finished #8 in the standings last year.

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
             KIA	20	8	0	116	0.714	0.0
              NC	17	11	0	116	0.607	3.0
         Samsung	16	12	1	115	0.571	4.0
             SSG	16	12	1	115	0.571	4.0
              LG	15	13	2	114	0.536	5.0
          Kiwoom	13	14	0	117	0.481	6.5
          Doosan	14	16	0	114	0.467	7.0
          Hanwha	11	17	0	116	0.393	9.0
              KT	10	19	1	114	0.345	10.5
           Lotte	8	18	1	117	0.308	11.0

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	-	6	0	6	13	5	10	10	2	5	57
Hanwha	6	-	12	10	5	10	0	4	9	3	59
KIA	13	0	-	0	6	0	0	13	11	9	52
Kiwoom	7	3	11	-	0	9	0	14	10	4	58
KT	0	4	7	13	-	0	9	10	6	12	61
LG	7	4	12	4	13	-	9	0	1	1	51
Lotte	1	14	14	13	3	4	-	0	0	12	61
NC	0	10	0	0	2	12	12	-	5	12	53
Samsung	11	4	2	0	8	9	13	8	-	0	55
SSG	8	10	4	9	0	12	0	0	13	-	56
-----------------------------------------------------------------------------------
Losses	53	55	62	55	50	61	53	59	57	58

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

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	1	8	15	7	11	13	2	5	71
Hanwha	7	-	12	10	8	11	1	5	10	6	70
KIA	15	3	-	4	8	3	2	15	12	10	72
Kiwoom	8	6	11	-	1	11	3	14	12	5	71
KT	1	7	8	15	-	1	9	11	6	13	71
LG	8	5	13	5	15	-	11	2	4	3	66
Lotte	3	15	14	13	5	5	-	1	0	13	69
NC	2	11	1	2	4	13	15	-	7	15	70
Samsung	14	6	4	1	10	11	16	9	-	0	71
SSG	11	10	6	11	3	12	3	0	16	-	72
-----------------------------------------------------------------------------------
Losses	69	72	70	69	69	74	71	70	69	70

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