In season 1998/1999 the World Cup Jumping had 13 leagues with a total of 102 competitions in 36 countries. The top placed of the leagues met from 21.-25.04.1999 for the World Cup Final in Göteborg (SWE). 

League winners:
Western European League: Beat Mändli (SUI) - Poor Boy / Pozitano / Diane de Fontenis
Central European League: Eleni Drakatou (GRE) - Red Flamingo / Its Cinderella
North American League - East Coast: McLain Ward (USA) - Twist du Valon / Evita / Amity / Beneton
North American League - West Coast: Richard Spooner (USA) - Cosino / Robinson / Kirk / Prestige
North American League - Canada: Mario Deslauriers (CAN) - Arisco Aspen / Amistad / Beach Game / Leonardo
South American League - South: Vitor Alves Teixeira (BRA) - Joly Boy / Curioso
South American League - North: Felipe Cardenas (VEN) - Areco
Mexican League: the league was cancelled
Australien - Pacific League: Aaron Williamson (AUS) - Carson
New Zealand - Pacific League: John Cottle (NZL) - Super Moth / Watch Me
Japan League: Tadayoshi Hayashi (JPN) - Gold Run
South East Asian League: Antoinette Leviste (PHI) - Leap of Faith
South African League: Miranda Collings (RSA) - Bambix

Max E. Ammann was Director of the World Cup Jumping from 1978 to 2003. With network4events (former Editions Hippiques) he was responsible for the rules and regulations; he did the contract negotiations with the organisers, the sponsors and the TV stations. He supervised the financial aspects of the project and took care of the relations to the World Cup sponsor Volvo. He was responsible for the media and public relations and was the contact to the Jumping riders.

network4events (former Editions Hippiques) published an annual media guide.

> Fédération Equestre Internationale (FEI)
> Volvo, Gothenburg (SWE)