Yokohama Stadium

Yokohama Stadium
Hamster/Hamastar
(ハマスタ)
Yokohama Stadium in 2020
Interactive map of Yokohama Stadium
AddressYokohama Park, Naka-ku
LocationYokohama, Kanagawa, Japan
Coordinates35°26′36.34″N 139°38′24.36″E / 35.4434278°N 139.6401000°E / 35.4434278; 139.6401000
OwnerYokohama City
OperatorYokohama Stadium, Ltd.
Capacity20,000 (Football)
35,250 (Baseball)
SurfaceFieldTurf (since 2003)
Field sizeLeft/right field – 94 m (308.4 ft)
Left/right-center – 111.4 m (366 ft)
Center Field – 118 m (387.1 ft)
Height of Outfield Fence – 5 m (16.4 ft)
Public transitYokohama Municipal Subway:
Blue Line at Kannai
Yokohama Minatomirai Railway:
Minatomirai Line at Nihon-ōdōri
Construction
Broke groundApril 1977
Opened4 April 1978
RenovatedMarch 2007 (1st)
2018-2020 (2nd)
Construction cost4,800,000,000 yen
Tenants
Yokohama DeNA BayStars (NPB) (1978–present)
Kanagawa High School Qualifier Tournament
Japan Bowl (1980–91)
Website
https://www.yokohama-stadium.co.jp/

Yokohama Stadium (横浜スタジアム, Yokohama Sutajiamu) is a baseball stadium in Naka-ku, Yokohama, Japan. It opened in 1978 and has a capacity of 34,046 people. It is primarily used for baseball and is the home field of the Yokohama DeNA BayStars and has the nickname of "Hamastar" (ハマスタ) a mix of the words yokoHAMA, STAdium and baySTARs.due pronunciation also reminding of the rōmaji pronunciation of word "Hamster", the hamster ended up becoming one of the BayStars mascots as well.

The stadium features dirt around the bases and pitcher's mound, but with dirt colored turf infield and base paths. The entire green portion of the field is also turfed.

As of 2026, the stadium had become a cashless stadium, being the 4th stadium in the NPB to adopt it.