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

Here are the final standings in the scenario:
            Team	W	L	D	PCT	GB
              KT	71	69	4	0.5071	0.0	See explanation of tie-breakers below.
          Hanwha	71	69	4	0.5071	0.0	See explanation of tie-breakers below.
              NC	71	69	4	0.5071	0.0	See explanation of tie-breakers below.
          Doosan	70	70	4	0.5000	1.0
             KIA	70	70	4	0.5000	1.0
              LG	70	70	4	0.5000	1.0
           Lotte	70	70	4	0.5000	1.0
         Samsung	70	70	4	0.5000	1.0
             SSG	70	70	4	0.5000	1.0
          Kiwoom	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	KT	NC	Total
Hanwha	-	0	1	1
KT	3	-	2	5
NC	2	1	-	3

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	KT	NC	Total
Hanwha	-	13	0	13
KT	0	-	12	12
NC	13	1	-	14

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	KT	NC	Total
Hanwha	-	13	1	14
KT	3	-	14	17
NC	15	2	-	17

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	KT	NC	Total
Hanwha	-	23	14	37
KT	36	-	18	54
NC	13	12	-	25

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	KT	NC	Total
Hanwha	-	13	0	13
KT	0	-	90	90
NC	25	1	-	26

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	KT	NC	Total
Hanwha	-	36	14	50
KT	36	-	108	144
NC	38	13	-	51

KT wins the second tie-breaker against NC


To construct the scenario, we start with the current standings:
            Team	W	L	D	GL	PCT	GB
              KT	23	11	1	109	0.676	0.0
              LG	22	13	0	109	0.629	1.5
         Samsung	20	14	1	109	0.588	3.0
             SSG	19	15	1	109	0.559	4.0
             KIA	17	18	1	108	0.486	6.5
          Doosan	16	19	1	108	0.457	7.5
              NC	15	19	1	109	0.441	8.0
          Hanwha	15	20	0	109	0.429	8.5
           Lotte	13	20	1	110	0.394	9.5
          Kiwoom	12	23	1	108	0.343	11.5

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	-	8	11	3	13	9	0	0	10	0	54
Hanwha	5	-	3	11	13	0	14	0	10	0	56
KIA	0	7	-	13	10	13	0	10	0	0	53
Kiwoom	8	0	0	-	11	13	10	0	0	13	55
KT	0	0	0	0	-	0	12	12	13	11	48
LG	0	11	0	0	8	-	13	11	0	5	48
Lotte	13	0	11	0	0	0	-	11	14	8	57
NC	14	13	0	13	1	0	1	-	9	5	56
Samsung	0	0	13	10	0	14	0	0	-	13	50
SSG	11	10	14	0	2	8	0	6	0	-	51
-----------------------------------------------------------------------------------
Losses	51	49	52	50	58	57	50	50	56	55

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

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