1998 U.S. Senior Open

Archive note

The 1998 edition was won by Hale Irwin. Verified venue assignments are published in this record.

Record sources

• PGA Tour: U.S. Senior Open verified results
  • 1998 U.S. Senior Open · Championship identity

    PGA Tour 2015 Champions media guide, PDF page 213 / printed page 212, year row establishes a completed championship and named winner. No event dates are inferred from advertised schedules. Host-club evidence: https://www.usga.org/content/usga/home-page/media/online-media-center/usga-records/host-states-and-clubs--1895-to-present.html.

    Verified 2026-10-22
  • Hale Irwin

    PGA Tour 2015 Champions media guide, PDF page 213 / printed page 212, year row. Named winner, total and available relative-to-par score transcribed from the result. No score is inferred from a blank table cell. The table marks playoff winners with an asterisk.

    Verified 2026-10-22
• USGA: Host States and Clubs, 1895 to Present (as of October 13, 2025)
  • The Riviera Country Club

    Gold club identity reviewed against the source host entry Riviera C.C., Pacific Palisades (3), 1998 Senior Open. Exact physical course and round scope remain unresolved; no single-course inference is made.

    Verified 2026-10-22