The Holland Series is the annual championship series of the highest level of professional baseball in the Netherlands. First played in 1987, it is the conclusion of the postseason of Honkbal Hoofdklasse, played between the two winners of the league's playoffs.
The Holland Series championship is determined through a best-of-seven game playoff.
Neptunus Rotterdam have played in 22 of the 28 Holland Series and have won 18 Holland Series championships, more than any other Hoofdklasse franchise.[1]
| width=25% | Year | width=75% | Champions |
|---|---|---|---|
| 2023 | Amsterdam Pirates | ||
| 2022 | HCAW Bussum | ||
| 2021 | Amsterdam Pirates | ||
| 2019 | Amsterdam Pirates[2] | ||
| 2018 | Neptunus Rotterdam | ||
| 2017 | Neptunus Rotterdam | ||
| 2016 | Neptunus Rotterdam | ||
| 2015 | Neptunus Rotterdam | ||
| 2014 | Neptunus Rotterdam | ||
| 2013 | Neptunus Rotterdam | ||
| 2012 | Kinheim Haarlem | ||
| 2011 | Amsterdam Pirates | ||
| 2010 | Neptunus Rotterdam[3] | ||
| 2009 | Neptunus Rotterdam | ||
| 2008 | Amsterdam Pirates | ||
| 2007 | Kinheim Haarlem | ||
| 2006 | Kinheim Haarlem | ||
| 2005 | Neptunus Rotterdam | ||
| 2004 | Neptunus Rotterdam | ||
| 2003 | Neptunus Rotterdam | ||
| 2002 | Neptunus Rotterdam | ||
| 2001 | Neptunus Rotterdam | ||
| 2000 | Neptunus Rotterdam | ||
| 1999 | Neptunus Rotterdam | ||
| 1998 | Mr. Cocker HCAW | ||
| 1997 | Hoofddorp Pioniers | ||
| 1996 | Mr. Cocker HCAW | ||
| 1995 | Neptunus Rotterdam | ||
| 1994 | Kinheim Haarlem | ||
| 1993 | Neptunus Rotterdam | ||
| 1992 | ADO Den Haag | ||
| 1991 | Neptunus Rotterdam | ||
| 1990 | Amsterdam Pirates | ||
| 1989 | Haarlem Nicols | ||
| 1988 | Haarlem Nicols | ||
| 1987 | Amsterdam Pirates |
| Holland Series Records[4] | |||||
| Rank | Team | Titles | First | Last | |
|---|---|---|---|---|---|
| 1st | Neptunus Rotterdam | 18 | |||
| 2nd | Amsterdam Pirates | 7 | |||
| 3rd | Kinheim Haarlem | 4 | |||
| 4th | Mr. Cocker HCAW | 3 | |||
| 5th | Haarlem Nicols | 2 | |||
| 6th | Hoofddorp Pioniers | 1 | |||
| 7th | ADO Den Haag | 1 | |||