List of Tohoku Rakuten Golden Eagles seasons

The Tohoku Rakuten Golden Eagles have completed 18 seasons in Nippon Professional Baseball (NPB) since their inaugural season in 2005. The team was formed to fill the void left in the Pacific League when the Osaka Kintetsu Buffaloes and the Orix BlueWave merged into one team during the 2004 NPB realignment. Through 2022, they have played 2,545 regular season games, winning 1,150, losing 1,319, and tying 76 for a winning percentage of .466. The Eagles have also a combined record of 15–14–1 (.517) in post-season and Japan Series play. The team is based in Sendai, Miyagi Prefecture.

Seasons
Statistics current through the 2022 season