
The Hokkaido Nippon-Ham Fighters are a Japanese professional baseball team based in Sapporo, Hokkaidō. They compete in the Pacific League of Nippon Professional Baseball, playing the majority of their home games at the Sapporo Dome. The Fighters also host a select number of regional home games in cities across Hokkaidō, including Hakodate, Asahikawa, Kushiro, and Obihiro. The team's name comes from its parent organization, Nippon Ham, a major Japanese food-processing company.

The 2006 Japan Series, the 57th edition of Nippon Professional Baseball's championship series, began on October 21 and ended on October 26, and matched the Central League champion Chunichi Dragons against the Pacific League champion, Hokkaido Nippon Ham Fighters. The Fighters won the Series in five games, taking Games 2,3,4 and 5.

The 2007 Japan Series, the 58th edition of Nippon Professional Baseball's championship series, began Saturday, October 27, 2007, pitting the Pacific League Regular League and Climax Series' Champion, the Hokkaido Nippon Ham Fighters, and the Chunichi Dragons, winners of the Central League's Climax Series, in a rematch of the previous year's Japan Series, won by the Fighters.

The 2009 Japan Series was the Nippon Professional Baseball (NPB) championship series for the 2009 season. It was the 60th Japan Series and featured the Pacific League Climax Series champions, the Hokkaido Nippon-Ham Fighters, against the Central League Climax Series champions, the Yomiuri Giants. The series is the second time the two teams played each other in the championship series, the last time being 1981. Played at Sapporo Dome and Tokyo Dome, the Giants defeated the Fighters four games to two in the best-of-seven series to win the franchise's 21st Japan Series championship. Giants' captain Shinnosuke Abe was named Most Valuable Player of the series. The series was played between October 31 and November 7, 2009, with home field advantage going to the Pacific League.

The 2012 Konami Japan Series was the 63rd edition of Nippon Professional Baseball's (NPB) championship series known colloquially as the Japan Series. The best-of-seven playoff was won by the Central League champion Yomiuri Giants in six games over the Pacific League champion Hokkaido Nippon-Ham Fighters. It was the Giants' 22nd Japan Series title, second in the last four years. The series began on Saturday, October 27, 2012 and ended on Saturday, November 3, 2012 at the Tokyo Dome in Bunkyō, Tokyo. Giants starting pitcher Tetsuya Utsumi, who was the winning pitcher in Games 1 and 5, was named the Japan Series Most Valuable Player (MVP). Giants players Shinnosuke Abe, Hisayoshi Chono and John Bowker were also recognized with Outstanding Player awards.

ES CON Field Hokkaido is a baseball park under construction in Kitahiroshima, Hokkaido. It will be the future home of the Nippon Professional Baseball's Hokkaido Nippon-Ham Fighters and is scheduled to open in March, 2023. It will have a retractable roof and a capacity of 35,000 people. The stadium will be designed and built by HKS Architects and the Obayashi Corporation. The area immediately surrounding the stadium will be developed into Hokkaido Ballpark F Village, containing commercial facilities and restaurants for Fighters fans.

Sapporo Dome is a stadium located in Sapporo, Hokkaido, Japan, and is primarily used for baseball and association football. It is the home field of the baseball team Hokkaido Nippon-Ham Fighters and the association football club Hokkaido Consadole Sapporo. It is one of the planned football venues for the 2020 Summer Olympics, was the venue for the opening ceremony of the 2017 Asian Winter Games, and was used for 2 matches of the 2019 Rugby World Cup. The stadium was previously a venue of the 2002 FIFA World Cup. The dome will be used as a stadium for the 2030 Winter Olympics if Sapporo is succsessful in their bid.