Estadio José Aguilar y Maya (English: Jose Aguilar y Maya Stadium) is a baseball stadium in Guanajuato, located within the Pastita borough. Inaugurated on 16 September 1954, the stadium has a capacity of 3,000 seats.

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The stadium has unique architecture its outfield is composed of a natural mountain stone wall and on top of the stonewall colorful houses line up the stadium's background showing a typical beautiful skyline of the city of Guanajuato.

The ballpark was named for the (1949–55) State Governor José Aguilar y Maya and it is nicknamed San Jerónimo (English: Saint Jerome) for its former name.

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From 1904 until the 1950s, the locals played at a small area they named San Jerónimo Park Grounds. In the early 1950s the administration of the State Governor José Aguilar y Maya built a new stadium near the City Center of Guanajuato specifically in the Pastita borough.

During the late 1970s a young teen Fernando Valenzuela made the stadium grounds his home during his stint with the Tuzos de Guanajuato of the Mexican Central League.

In April 2013 the stadium had a re-inauguration event after a series of renovations to the stadium switching it from Natural grass to Artificial Grass as well as other upgrades.

José Aguilar y Maya Stadium hosted its first Mexican League Pre-Season game between the Bravos de León and the Rieleros de Aguascalientes on Friday April 5, 2024. The Bravos de Leon won the game 5–4.

Date	Winning Team	Result	Losing Team	Event
April 5, 2024	Bravos de León	5–4	Rieleros de Aguascalientes	2024 LMB PreSeason

• Mexican Baseball League