2011 Korea Professional Baseball season

The 2011 Korea Professional Baseball season was the 30th season in the history of the Korea Professional Baseball. The Samsung Lions won the regular season and Korean Series.

Season format

 * Regular season: 133 games for each team
 * Semiplayoff: regular-season 3rd place vs. regular-season 4th place – best of 5
 * Playoff: regular-deason 2nd place vs. semiplayoff winner – best of 5
 * Korean Series: regular-deason 1st place vs. playoff winner – best of 7

To determine the final standings

 * Champion (1st place): Korean Series winner
 * Runner-up (2nd place): Korean Series loser
 * 3rd–8th place: sort by regular-season record except teams to play in the Korean Series