In season 1988/1989 the World Cup Jumping had 8 leagues with a total of 69 competitions in 17 countries. The top placed of the leagues met from 11.-16.04.1989 for the World Cup Final in Tampa (USA). 

League winners:
Western European League: John Whitaker (GBR) - Next Milton / Next Gammon
North American League - East Coast: Greg Best (USA) - Gem Twist / Santos
North American League - West Coast: Lynn Witte (USA) - Zulu
North American League - Canada: Mario Deslauriers (CAN) - Asterix / Boxcar Willie
South American League - South: Justo Albarracin (ARG) - El Categorico
Mexican League: Jaime Azcarraga (MEX) - Chin Chin
Australien - Pacific League: Barry Munt (AUS) - Aston
New Zealand - Pacific League: Harvey Wilson (NZL) - Broadway

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)