Here is scenario in which Doosan wins 12 additional games (68 total) but does not finish in first place.

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
          Hanwha	84	55	5	0.6043	0.0
              LG	80	59	5	0.5755	4.0
              KT	73	65	6	0.5290	10.5
         Samsung	73	67	4	0.5214	11.5
          Doosan	68	70	6	0.4928	15.5
              NC	67	69	8	0.4926	15.5
             KIA	67	71	6	0.4855	16.5
             SSG	67	71	6	0.4855	16.5
           Lotte	63	73	8	0.4632	19.5
          Kiwoom	49	91	4	0.3500	35.5

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	1	1	1	4	12
Hanwha	0	-	3	1	0	3	1	0	0	0	8
KIA	0	0	-	1	0	0	1	4	0	0	6
Kiwoom	0	0	0	-	1	0	1	1	2	1	6
KT	0	0	1	0	-	4	0	1	0	2	8
LG	0	0	0	0	0	-	0	0	0	0	0
Lotte	0	0	0	0	0	0	-	0	0	0	0
NC	0	0	0	0	0	2	1	-	0	3	6
Samsung	0	0	2	0	1	0	3	0	-	1	7
SSG	0	1	0	0	0	0	1	0	0	-	2
-----------------------------------------------------------------------------------
Losses	0	2	6	5	2	10	9	7	3	11

					Scenario Additional Draws (Ties) With
Team	Doosan	Hanwha	KIA	Kiwoom	KT	LG	Lotte	NC	Samsung	SSG	Total
Doosan	-	1	0	0	0	0	1	2	0	0	0
Hanwha	1	-	0	0	2	1	0	0	0	0	2
KIA	0	0	-	2	0	0	0	0	0	3	2
Kiwoom	0	0	2	-	0	0	0	1	0	1	0
KT	0	2	0	0	-	0	0	1	0	0	2
LG	0	1	0	0	0	-	3	0	1	0	2
Lotte	1	0	0	0	0	3	-	1	1	0	2
NC	2	0	0	1	1	0	1	-	1	1	2
Samsung	0	0	0	0	0	1	1	1	-	1	2
SSG	0	0	3	1	0	0	0	1	1	-	2
-----------------------------------------------------------------------------------
Total	0	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	8	6	7	9	68
Hanwha	6	-	12	14	9	8	10	9	8	8	84
KIA	9	4	-	8	8	5	9	10	7	7	67
Kiwoom	4	2	6	-	6	7	5	6	6	7	49
KT	11	5	8	10	-	8	6	7	10	8	73
LG	9	7	11	9	8	-	9	8	9	10	80
Lotte	7	6	7	11	8	4	-	7	7	6	63
NC	8	6	6	9	8	8	8	-	7	7	67
Samsung	9	8	9	10	6	6	8	8	-	9	73
SSG	7	8	6	8	8	6	10	8	6	-	67
-----------------------------------------------------------------------------------
Losses	70	55	71	91	65	59	73	69	67	71

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