Jeffrey Thomas Shaver (born July 30, 1963) is an American former professional baseball pitcher.

Shaver attended Fredonia High School, where he played baseball, basketball and soccer.

[2] Shaver began his professional career later that year with the minor league Medford A's, where he posted an 8–4 win–loss record, primarily as a starting pitcher.

He made his major league debut on July 6, 1988, as Oakland was playing the Cleveland Indians.

[7] Shaver returned to Tacoma shortly thereafter, finishing his season there with a record of 7–10 and a 4.48 earned run average for the Tigers.