Birth Chart and Horoscope of American male butterfly swimmers
- Albert Wiggins
- Andrew Seliskar
- Bill Forrester
- Boomer Phelps
- Bryan Lundquist
- Carl Robie
- Chase Kalisz
- Clark Smith (swimmer)
- Daniel Madwed
- Dave Gillanders
- David Edgar (swimmer)
- David Wharton
- Davis Tarwater
- Doug Russell (swimmer)
- Eugene Godsoe
- Fred Schmidt
- Gary Hall Sr.
- Gary Sr. Hall
- Gil Stovall
- Ian Crocker
- Jack Conger
- Jack Nelson (swimmer)
- Jayme Cramer
- Jerry Heidenreich
- Joe Bottom
- John Ferris (swimmer)
- John Shebat
- Lance Larson
- Mark Dean (swimmer)
- Mark Henderson (swimmer)
- Mark Spitz
- Matt Biondi
- Matt Gribble
- Matt Vogel (swimmer)
- Michael Andrew (swimmer)
- Michael Phelps
- Mike Bruner
- Mike Burton (swimmer)
- Mike Troy
- Pablo Morales
- Patrick Kennedy (swimmer)
- Philip Riker
- Robin Backhaus
- Ross Wales
- Samuel Pomajevich
- Steve Gregg
- Tim Phillips (swimmer)
- Tom Luchsinger
- Tom Malchow
- Tom Shields
- Tommy Hannan
- Tyler Clary
- Tyler McGill
- Walter Richardson (swimmer)
- William Yorzyk