Here is scenario in which Lotte finishes in first place with 59 additional wins (71 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
           Lotte	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.
              LG	73	71	0	0.5069	0.0
          Doosan	70	70	4	0.5000	1.0
             KIA	70	70	4	0.5000	1.0
          Kiwoom	70	70	4	0.5000	1.0
              KT	70	70	4	0.5000	1.0
              NC	70	70	4	0.5000	1.0
          Hanwha	69	71	4	0.4929	2.0
             SSG	70	74	0	0.4861	3.0

Explanation of Tie-breakers:
Lotte and Samsung tie for first place and play a post-season game; the winner is awarded first place in the final standings and the loser is awarded second place.

To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
              LG	17	4	0	123	0.810	0.0
           Lotte	12	10	1	121	0.545	5.5
          Hanwha	12	11	0	121	0.522	6.0
              KT	10	10	1	123	0.500	6.5
         Samsung	11	11	0	122	0.500	6.5
             SSG	9	10	0	125	0.474	7.0
          Doosan	9	11	0	124	0.450	7.5
             KIA	9	12	0	123	0.429	8.0
              NC	7	10	0	127	0.412	8.0
          Kiwoom	8	15	0	121	0.348	10.0

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	-	0	0	13	5	13	4	16	10	0	61
Hanwha	13	-	13	4	4	0	9	10	0	4	57
KIA	14	0	-	10	6	0	13	8	9	1	61
Kiwoom	1	9	3	-	5	10	13	8	8	5	62
KT	8	9	5	10	-	9	5	0	0	14	60
LG	0	13	14	3	5	-	0	8	13	0	56
Lotte	9	2	0	0	8	14	-	0	15	11	59
NC	0	5	6	1	13	6	13	-	3	16	63
Samsung	0	13	4	6	14	0	0	10	-	13	60
SSG	14	9	13	8	0	15	2	0	0	-	61
-----------------------------------------------------------------------------------
Losses	59	60	58	55	60	67	59	60	58	64

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	0	1	0	0	0	0	0	3	0	4
Hanwha	0	-	0	0	1	0	3	0	0	0	4
KIA	1	0	-	0	2	0	0	0	1	0	4
Kiwoom	0	0	0	-	0	0	0	4	0	0	4
KT	0	1	2	0	-	0	1	0	0	0	3
LG	0	0	0	0	0	-	0	0	0	0	0
Lotte	0	3	0	0	0	0	-	0	0	0	3
NC	0	0	0	4	0	0	0	-	0	0	4
Samsung	3	0	1	0	0	0	0	0	-	0	4
SSG	0	0	0	0	0	0	0	0	0	-	0
-----------------------------------------------------------------------------------
Total	4	4	4	4	3	0	3	4	4	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	-	1	1	15	6	14	6	16	11	0	70
Hanwha	15	-	15	6	5	0	9	11	1	7	69
KIA	14	1	-	11	8	0	15	9	10	2	70
Kiwoom	1	10	5	-	6	11	13	9	8	7	70
KT	10	10	6	10	-	10	6	2	2	14	70
LG	2	16	16	5	6	-	2	10	15	1	73
Lotte	10	4	1	3	9	14	-	2	16	12	71
NC	0	5	7	3	14	6	14	-	5	16	70
Samsung	2	15	5	8	14	1	0	11	-	15	71
SSG	16	9	14	9	2	15	4	0	1	-	70
-----------------------------------------------------------------------------------
Losses	70	71	70	70	70	71	69	70	69	74

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