| Year: | 2013 |
| Stage1champion: | Chiba Lotte Marines (2) |
| Stage1champion Games: | 74–68–2 (.521), 8.5 GB |
| Stage1runnerup: | Saitama Seibu Lions (1) |
| Stage1runnerup Games: | 74–66–4 (.529), 7.5 GB |
| Date1: | October 12–14 |
| Stage2champion: | Tohoku Rakuten Golden Eagles (4) |
| Stage2champion Games: | 82–59–3 (.582), 7.5 GA |
| Stage2runnerup: | Chiba Lotte Marines (1) |
| Stage2runnerup Manager: | Tsutomu Ito |
| Stage2runnerup Games: | 74–68–2 (.521), 8.5 GB |
| Date2: | October 17–21 |
| Mvp: | Masahiro Tanaka (Rakuten) |
| Previous Series: | 2012 Pacific League Climax Series |
| Previous Year: | 2012 |
| Next Series: | 2014 Pacific League Climax Series |
| Next Year: | 2014 |
The 2013 Pacific League Climax Series (PLCS) consisted of two consecutive series, Stage 1 being a best-of-three series and Stage 2 being a best-of-six with the top seed being awarded a one-win advantage. The winner of the series advanced to the 2013 Japan Series, where they competed against the 2013 Central League Climax Series winner. The top three regular-season finishers played in the two series. The PLCS began on with the first game of Stage 1 on October 12 and ended with the final game of Stage 2 on October 21.
Postponed from October 20 due to rain[1]