Gerson Bautista (born May 31, 1995) is a Dominican professional baseball pitcher for the Conspiradores de Querétaro of the Mexican League.

He made his Major League Baseball (MLB) debut with the New York Mets in 2018 and has also played for the Seattle Mariners.

He made his professional debut with the DSL Red Sox in 2014 and spent the whole season there, posting a 2–1 record and 1.03 ERA in 13 games (12 starts).

On July 31, 2017, the Red Sox traded him along with Jamie Callahan and Stephen Nogosek to the New York Mets for Addison Reed.

[4] On December 3, 2018, the Mets traded Bautista, Jay Bruce, Jarred Kelenic, Anthony Swarzak, and Justin Dunn to the Seattle Mariners for Edwin Díaz, Robinson Canó, and $20 million.

On July 19, 2021, Bautista's contract was purchased by the San Francisco Giants organization and he was assigned to the Triple-A Sacramento River Cats.

The suspension came after Bautista was ejected in a game against the Rieleros de Aguascalientes when a foreign substance was discovered on his glove.