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Bill Duplissea (baseball)

American baseball player (born 1977)

Correspondence, annotated notebooks and portrait silhouettes prepared for research
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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 28, 2026
Entity authorityQ4908856 ↗
Source-derived summary

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.

Editorial summary

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.

Editorial reviewA useful biographical orientation record, particularly for establishing names, roles and a first chronology. The current lead gives the account dated anchors—1977, 1999, 1997, 2003—that can be checked directly. The linked authority record independently contributes the date 1977-09-27. For this dossier, Bill, Duplissea and baseball is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “american baseball player (born 1977)” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

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.

Critical limits

A concise life account rarely captures disputed attribution, private networks or the changing language used to describe a career. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Read biographical claims against dates, named institutions and the cited references. Distinguish a subject’s later reputation from evidence produced during their lifetime.

Best used for
  • Establishing names and roles
  • Building a first chronology
  • Locating cited institutions
Verify next

Personal papers, civil or court records, institutional files and the scholarship cited by the source.

Three-step research path

  1. Establish the record: confirm the title “Bill Duplissea (baseball)”, its source revision and the description used here.
  2. Expand the search: follow Bill Duplissea (baseball) primary sources, Bill Duplissea (baseball) archive and Bill research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Bill Duplissea (baseball)”?
  2. Which primary records establish identity, chronology and institutional ties?
  3. How has the subject’s reputation changed across later accounts?
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Source & attribution

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.