Grant Jackson (baseball)
American baseball player (1942-2021)

Grant Dwight Jackson (September 28, 1942 – February 2, 2021) was an American professional baseball pitcher who played eighteen seasons in Major League Baseball (MLB). He played for the Philadelphia Phillies, Baltimore Orioles, New York Yankees, Pittsburgh Pirates, Montreal Expos, and Kansas City Royals from 1965 to 1982. Jackson was a switch hitter who threw left-handed and served primarily as a relief pitcher.
Following his playing career, Jackson served as a coach for the Pirates and Cincinnati Reds.
Early life
Jackson was born in Fostoria, Ohio, on September 28, 1942. He was the fourth of nine children of Joseph and Luella Jackson. His father died in 1960, and Jackson's older brother, Carlos, became a father figure to him. Jackson attended Fostoria High School, graduating in 1961. However, he did not attain the grades necessary to secure a scholarship to Bowling Green State University. There, he played briefly for the Bowling Green Falcons baseball team.
The public source identifies “Grant Jackson (baseball)” as american baseball player (1942-2021). This brief keeps that definition visible, then builds a research path around Grant, Jackson and baseball.
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A short description can identify a subject without explaining its stakes. For “Grant Jackson (baseball)”, the useful work is to connect “american baseball player (1942-2021)” to the records capable of establishing context and consequence.
Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Feb 24, 2026. The linked authority identifier is Q5596280. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1942, 2021, 1965 and 1982.
Later biographies can compress uncertainty and repeat inherited reputations, so apparently settled claims may still require comparison. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Grant Jackson (baseball)” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.