Here is scenario in which LG finishes in first place with 0 additional wins (80 total).

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              LG	80	59	5	0.5755	0.0	See explanation of tie-breakers below.
          Hanwha	80	59	5	0.5755	0.0	See explanation of tie-breakers below.
           Lotte	70	66	8	0.5147	8.5
              KT	71	67	6	0.5145	8.5
         Samsung	71	69	4	0.5071	9.5
             KIA	69	69	6	0.5000	10.5
             SSG	69	69	6	0.5000	10.5
              NC	67	69	8	0.4926	11.5
          Doosan	65	71	8	0.4779	13.5
          Kiwoom	48	92	4	0.3429	32.5

Explanation of Tie-breakers:
Hanwha and LG 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	80	49	3	12	0.620	0.0
          Hanwha	76	53	3	12	0.589	4.0
             SSG	65	60	4	15	0.520	13.0
              KT	65	63	4	12	0.508	14.5
         Samsung	66	64	2	12	0.508	14.5
           Lotte	63	64	6	11	0.496	16.0
              NC	61	62	6	15	0.496	16.0
             KIA	61	65	4	14	0.484	17.5
          Doosan	56	70	6	12	0.444	22.5
          Kiwoom	43	86	4	11	0.333	37.0

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	-	1	0	3	0	1	0	0	0	4	9
Hanwha	0	-	0	0	2	2	0	0	0	0	4
KIA	0	3	-	1	0	0	0	4	0	0	8
Kiwoom	0	1	0	-	1	0	1	1	0	1	5
KT	0	0	0	0	-	4	0	0	1	1	6
LG	0	0	0	0	0	-	0	0	0	0	0
Lotte	1	0	1	0	0	1	-	1	3	0	7
NC	0	0	0	0	1	2	0	-	0	3	6
Samsung	0	0	2	2	0	0	0	1	-	0	5
SSG	0	1	1	0	0	0	1	0	1	-	4
-----------------------------------------------------------------------------------
Losses	1	6	4	6	4	10	2	7	5	9

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

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	6	12	4	7	7	5	6	9	65
Hanwha	6	-	9	13	11	7	9	9	8	8	80
KIA	9	7	-	8	8	5	8	10	7	7	69
Kiwoom	4	3	6	-	6	7	5	6	4	7	48
KT	11	5	7	10	-	8	6	6	11	7	71
LG	9	7	11	9	8	-	9	8	9	10	80
Lotte	8	6	8	11	8	5	-	8	10	6	70
NC	8	6	6	9	9	8	7	-	7	7	67
Samsung	9	8	9	12	5	6	5	9	-	8	71
SSG	7	8	7	8	8	6	10	8	7	-	69
-----------------------------------------------------------------------------------
Losses	71	59	69	92	67	59	66	69	69	69

					Scenario Total Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	1	1	0	1	0	1	3	1	0	8
Hanwha	0	-	0	0	0	2	1	1	0	0	5
KIA	0	0	-	2	1	0	0	0	0	2	6
Kiwoom	0	0	0	-	0	0	0	1	0	1	4
KT	0	0	1	0	-	0	2	1	0	1	6
LG	0	1	0	0	0	-	2	0	1	0	5
Lotte	0	1	0	0	0	0	-	1	1	0	8
NC	1	0	0	0	0	0	1	-	0	1	8
Samsung	1	0	0	0	0	1	0	0	-	1	4
SSG	0	0	1	0	1	0	0	0	0	-	6
-----------------------------------------------------------------------------------
Total	8	5	6	4	6	5	8	8	4	6