Doosan has been eliminated from first place.
Here are the current standings:
            Team	W	L	D	GL	PCT	GB
              LG	86	56	2	0	0.606	0.0
              KT	79	62	3	0	0.560	6.5
             SSG	76	65	3	0	0.539	9.5
              NC	75	67	2	0	0.528	11.0
          Doosan	74	68	2	0	0.521	12.0
             KIA	73	69	2	0	0.514	13.0
           Lotte	68	76	0	0	0.472	19.0
         Samsung	61	82	1	0	0.427	25.5
          Hanwha	58	80	6	0	0.420	26.0
          Kiwoom	58	83	3	0	0.411	27.5

Doosan cannot catch up to LG.
Doosan's best possible winning percentage is 0.5211  (74 wins, 68 losses, and 2 draws).
LG's worst possible winning percentage is 0.6056  (86 wins, 56 losses, and 2 draws).