Bill Duplissea (baseball)
American baseball player (born 1977)

William Joseph Duplissea (born September 27, 1977) is an American baseball coach and former player who is the advance scouting/replay coordinator for the Kansas City Royals in Major League Baseball. He was previously the Royals' bullpen catcher and played baseball in the Los Angeles Dodgers' minor league system.
Early life and education
Duplissea was born in San Carlos, California. He attended college and played baseball at the College of San Mateo and the University of California, Santa Barbara. At the latter, he was named as a conference All-Big West Baseball Team honorable mention in 1999. While still in college, Duplissea was drafted in the 39th round of the 1997 Major League Baseball draft by the Baltimore Orioles, but did not sign.
Career
After college, Duplissea signed with the Los Angeles Dodgers. He played in their minor league development system for five seasons beginning in 1999, reaching as high as Triple-A. He never broke into the major leagues and retired after playing in seven Double-A games in 2003.
After leaving the minor leagues, Duplissea coached at the junior college level for about three years. That included time serving as an assistant coach at his alma mater, the College of San Mateo.
Begin with the source’s own compact description: “Bill Duplissea (baseball)” is american baseball player (born 1977). The dossier treats that line as a proposition to test through Bill, Duplissea and baseball, not as a finished interpretation.
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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 Jul 28, 2026. The linked authority identifier is Q4908856. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1977, 1999, 1997 and 2003.
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This entry incorporates text from “Bill Duplissea (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.