Birth Chart and Horoscope of 125cc world championship riders
- Aalt Toersen
- Alan Shepherd
- Alessandro Giorgi
- Alex Phillis
- Andrea Toušková
- Andrew Lawson (motorcyclist)
- Angel Nieto
- Anthony Rogers (motorcyclist)
- Anthony West (motorcyclist)
- Arnaud Vincent
- August Auinger
- Barry Sheene
- Bastien Chesaux
- Benjamin Grau
- Bill Ivy
- Bob Brown (motorcyclist)
- Brad Gross
- Bradley Smith (motorcyclist)
- Bryan Schouten
- Bryan Staring
- Cameron Beaubier
- Connor Behan
- Cristiano Vieira
- Cyril Carrillo
- César Barros (motorcyclist)
- Damien Raemy
- Daniel Cooper (motorcyclist)
- Daniel Kartheininger
- Danny Kent
- Danny Webb (motorcyclist)
- Darren Barton
- Davide Stirpe
- Deane Brown
- Decha Kraisart
- Derek Minter
- Dieter Braun
- Dino Lombardi
- Eeki Kuparinen
- Elly Ilias
- Emilio Alzamora
- Eric Hübsch
- Ernst Dubbink
- Fabricio Perren
- Farid Badrul
- Federico Biaggi
- Federico Sandi
- Felice Benasedo
- Felix Forstenhäusler
- Ferruccio Lamborghini (motorcyclist)
- Frank Perris
- Gabriele Ferro
- Gennaro Sabatino
- Georg Fröhlich
- Gert-Jan Kok
- Gioele Pellino
- Giovanni Bonati (motorcyclist)
- Giulian Pedone
- Giuseppe Visenzi
- Grégory Di Carlo
- Harry Stafford (motorcyclist)
- Haruchika Aoki
- Hiroaki Kuzuhara
- Hiroomi Iwata
- Horst Fügner
- Hugh Anderson (motorcyclist)
- Hugo van den Berg
- Iori Namihira
- Ivan Višak
- Iván Palazzese
- Jack Miller (motorcyclist)
- Jakub Jantulík
- Jan Huberts
- Jason DiSalvo
- Jasper Iwema
- Jean-Pierre Beltoise
- Jed Metcher
- Jerry van de Bunt
- Jim Redman
- Jordi Dalmau
- Jorge Martínez (motorcyclist)
- Josh Waters
- Joshua Hook
- Jules Cluzel
- Julien Cartron
- János Drapál
- Karel Majek
- Kazuma Watanabe (motorcyclist)
- Kazuto Sakata
- Kazuya Otani
- Kel Carruthers
- Kev Coghlan
- Kevin Calia
- Kevin Hanus
- Kristian Lee Turner
- Kyle Kentish
- Kévin Szalaï
- Kévin Thobois
- Lee Costello
- Leon Camier
- Leslie Graham
- Levi Day
- Lorenzo Zanetti
- Louis Rossi
- Luca Fabrizio
- Luca Grünwald
- Luca Marconi
- Luca Verdini
- Luca Vitali (motorcyclist)
- Luigi Morciano
- Luigi Taveri
- Luke Hinton
- Lukáš Šembera
- László Szabó (motorcyclist)
- Manuel Herreros
- Manuel Tatasciore
- Marco Melandri
- Marco Ravaioli
- Marco Simoncelli
- Masao Azuma
- Massimo Parziani
- Matthew Hoyle
- Mattia Tarozzi
- Maurizio Massimiani
- Max Sabbatani
- Michal Prášek
- Michal Šembera
- Michele Conti (motorcyclist)
- Michele Danese
- Michele Pirro
- Michelle Duff
- Mike Hailwood
- Miles Thornton
- Miroslav Popov
- Morgan Berchet
- Nicky Diles
- Nico Vivarelli
- Nicolás Terol
- Nikolett Kovács
- Noboru Ueda
- Ornella Ongaro
- Patrick Plisson
- Patrick Unger
- Paul Jordan (motorcyclist)
- Pepijn Bijsterbosch
- Pere Tutusaus
- Peter Holmes (motorcyclist)
- Phil Read
- Quentin Jacquet
- Ralf Waldmann
- Ralph Bryans
- Randy Gevers
- Randy de Puniet
- Rauno Aaltonen
- Raymond Schouten
- Rhys Moller
- Robbie Stewart
- Robert Gull
- Robert Mureșan
- Roberto Colombo (motorcyclist)
- Roberto Lacalendola
- Roberto Locatelli
- Roberto Tamburini
- Robin Appleyard
- Robin Barbosa
- Robin Lässer
- Rodney Gould
- Romain Maitre
- Roy Pouw
- Sascha Hommel
- Satoru Kamada
- Sebastian Eckner
- Sebastian Kreuziger
- Shoya Tomizawa
- Simone Corsi
- Simone Grotzkyj
- Stefan Dörflinger
- Steven Le Coquen
- Stevie Bonsey
- Sturla Fagerhaug
- Takumi Takahashi
- Tarquinio Provini
- Thomas Mayer (motorcyclist)
- Thomas van Leeuwen
- Tim Hastings
- Tobias Siegert
- Tom Hatton (motorcyclist)
- Tom Hayward (motorcyclist)
- Tom Lüthi
- Tommaso Gabrielli
- Tomomi Manako
- Toni Finsterbusch
- Toni Wirsing
- Toshihisa Kuzuhara
- Valentino Rossi
- Vincent Braillard
- Werner Haas
- Yannick Deschamps
- Yuki Hamamoto
- Yuki Oogane
- Yuuichi Yanagisawa