| Editie | Jaar | Circuit | Klasse | 1e | 2e | 3e | Poleposition | Snelste ronde |
| 13 | 1973 | Opatija | 50 cc |  Jan de Vries (Van Veen-Kreidler) |  Ulrich Graf (Kreidler) | Stefan Dörflinger (Kreidler) | Jan de Vries (Van Veen-Kreidler) | Jan de Vries (Van Veen-Kreidler) |
| 125 cc |  Kent Andersson (Yamaha) |  Chas Mortimer (Yamaha) | Jos Schurgers (Bridgestone) |  Ángel Nieto (Morbidelli) | Kent Andersson (Yamaha) |
| 250 cc |  Dieter Braun (Yamaha) |  Silvio Grassetti (MZ) | Roberto Gallina (Yamaha) | Dieter Braun (Yamaha) | Dieter Braun (Yamaha) |
| 350 cc |  János Drapál (Yamaha) | Dieter Braun (Yamaha) |  John Dodds (Yamaha) | Dieter Braun (Yamaha) | Dieter Braun (Yamaha) |
| 500 cc |  Kim Newcombe (König) | Steve Ellis (Yamaha) | Gianfranco Bonera (Suzuki) | Kim Newcombe (König) | Kim Newcombe (König) |
| |
| 14 | 1974 | Opatija | 50 cc | Henk van Kessel (Van Veen-Kreidler) | Herbert Rittberger (Kreidler) | Ulrich Graf (Kreidler) | Julien van Zeebroeck (Van Veen-Kreidler) | Julien van Zeebroeck (Van Veen-Kreidler) |
| 125 cc | Kent Andersson (Yamaha) | Ángel Nieto (Derbi) | Henk van Kessel (Bridgestone) | Kent Andersson (Yamaha) | Kent Andersson (Yamaha) |
| 250 cc | Chas Mortimer (Yamaha) |  Patrick Pons (Yamaha) | Dieter Braun (Yamaha) | Bruno Kneubühler (Yamaha) | Chas Mortimer (Yamaha) |
| 350 cc | Giacomo Agostini (Yamaha) | John Dodds (Yamaha) | Dieter Braun (Yamaha) | Giacomo Agostini (Yamaha) | Giacomo Agostini (Yamaha) |
| |
| 15 | 1975 | Opatija | 50 cc | Ángel Nieto (Kreidler) | Rudolf Kunz (Kreidler) | Aldo Pero (Kreidler) | Eugenio Lazzarini (Piovaticci) | Ángel Nieto (Kreidler) |
| 125 cc | Dieter Braun (Morbidelli) | Pierluigi Conforti (Morbidelli) | Eugenio Lazzarini (Piovaticci) | Eugenio Lazzarini (Piovaticci) | Dieter Braun (Morbidelli) |
| 250 cc | Dieter Braun (Yamaha) | Chas Mortimer (Yamaha) | Patrick Pons (Yamaha) | Otello Buscherini (Yamaha) | Otello Buscherini (Yamaha) |
| 350 cc |  Pentti Korhonen (Yamaha) | Otello Buscherini (Yamaha) | Chas Mortimer (Yamaha) | Otello Buscherini (Yamaha) | Pentti Korhonen (Yamaha) |
| |
| 16 | 1976 | Opatija | 50 cc | Ulrich Graf (Kreidler) | Herbert Rittberger (Kreidler) | Ángel Nieto (Bultaco) | Ángel Nieto (Bultaco) | Herbert Rittberger (Kreidler) |
| 125 cc | Pier Paolo Bianchi (Morbidelli) | Henk van Kessel (Condor) | Paolo Pileri (Morbidelli) | Ángel Nieto (Bultaco) | Ángel Nieto (Bultaco) |
| 250 cc | Dieter Braun (Yamaha) |  Tom Herron (Yamaha) | Olivier Chevallier (Yamaha) |  Takazumi Katayama (Yamaha) | Gianfranco Bonera (Harley-Davidson) |
| 350 cc | Olivier Chevallier (Yamaha) | Chas Mortimer (Yamaha) | Takazumi Katayama (Yamaha) | Tom Herron (Yamaha) | Olivier Chevallier (Yamaha) |
| |
| 17 | 1977 | Opatija | 50 cc | Ángel Nieto (Bultaco) | Ricardo Tormo (Bultaco) | Patrick Plisson (ABF) | Ángel Nieto (Bultaco) | Ángel Nieto (Bultaco) |
| 125 cc | Pier Paolo Bianchi (Morbidelli) | Ángel Nieto (Bultaco) | Maurizio Massimiani (Morbidelli) | Pier Paolo Bianchi (Morbidelli) | Pier Paolo Bianchi (Morbidelli) |
| 250 cc | Mario Lega (Morbidelli) | Takazumi Katayama (Yamaha) | Tom Herron (Yamaha) | Michel Rougerie (Morbidelli) | Mario Lega (Morbidelli) |
| 350 cc | Takazumi Katayama (Yamaha) |  Jon Ekerold (Yamaha) | Michel Rougerie (Yamaha) | John Dodds (Yamaha) | Takazumi Katayama (Yamaha) |
| |
| 18 | 1978 | Rijeka | 50 cc |  Ricardo Tormo (Bultaco) | Eugenio Lazzarini (Kreidler) | Patrick Plisson (ABF) | Eugenio Lazzarini (Kreidler) | Ricardo Tormo (Bultaco) |
| 125 cc | Ángel Nieto (Minarelli) | Hans Müller (Morbidelli) | Pierluigi Conforti (MBA) | Thierry Espié (Motobécane) | Patrick Plisson (Morbidelli) |
| 250 cc | Gregg Hansford (Kawasaki) | Toni Mang (Kawasaki) | Kork Ballington (Kawasaki) | Kork Ballington (Kawasaki) | Toni Mang (Kawasaki) |
| 350 cc | Gregg Hansford (Kawasaki) | Gianfranco Bonera (Yamaha) | Patrick Fernandez (Yamaha) | Gregg Hansford (Kawasaki) | Gregg Hansford (Kawasaki) |
| |
| 19 | 1979 | Rijeka | 50 cc | Eugenio Lazzarini (Kreidler) | Rolf Blatter (Kreidler) | Hagen Klein (Hess Spezial) | Eugenio Lazzarini (Kreidler) | Onbekend |
| 125 cc | Ángel Nieto (Minarelli) | Thierry Espié (Motobécane) | Stefan Dörflinger (Morbidelli) | Ricardo Tormo (Bultaco) | Onbekend |
| 250 cc | Graziano Rossi (Morbidelli) | Gregg Hansford (Kawasaki) | Patrick Fernandez (Yamaha) | Gregg Hansford (Kawasaki) | Onbekend |
| 350 cc | Kork Ballington (Kawasaki) | Pekka Nurmi (Yamaha) | Sadao Asami (Yamaha) | Gregg Hansford (Kawasaki) | Onbekend |
| 500 cc |  Kenny Roberts (Yamaha) | Virginio Ferrari (Yamaha) | Franco Uncini (Suzuki) | Kenny Roberts (Yamaha) | Onbekend |
| |
| 20 | 1980 | Rijeka | 50 cc | Ricardo Tormo (Kreidler) | Stefan Dörflinger (Kreidler) | Eugenio Lazzarini (Iprem) | Ricardo Tormo (Kreidler) | Ricardo Tormo (Kreidler) |
| 125 cc | Guy Bertin (Motobécane) | Hans Müller (MBA) | Loris Reggiani (Minarelli) | Pier Paolo Bianchi (MBA) | Guy Bertin (Motobécane) |
| 250 cc | Toni Mang (Krauser) | Gianpaolo Marchetti (MBA) | Sauro Pazzaglia (Ad Maiora) | Toni Mang (Krauser) | Toni Mang (Krauser) |
| Zijspannen | Rolf Biland/ Kurt Waltisperg (LCR-Yamaha) | Alain Michel/ Michael Burkhard (Seymaz-Yamaha) | Jock Taylor/ Benga Johansson (Windle-Yamaha) | Alain Michel/ Michael Burkhard (Seymaz-Yamaha) | Alain Michel/ Michael Burkhard (Seymaz-Yamaha) |
| |
| 21 | 1981 | Rijeka | 50 cc | Ricardo Tormo (Bultaco) | Stefan Dörflinger (Kreidler) | Rolf Blatter (Kreidler) | Stefan Dörflinger (Kreidler) |  Ricardo Tormo (Bultaco) |
| 125 cc | Loris Reggiani (Minarelli) | Pier Paolo Bianchi (MBA) | Hans Müller (MBA) | Pier Paolo Bianchi (MBA) | Pier Paolo Bianchi (MBA) |
| 350 cc | Toni Mang (Kawasaki) | Jon Ekerold (Bimota-Yamaha) |  Carlos Lavado (Yamaha) | Toni Mang (Kawasaki) | Toni Mang (Kawasaki) |
| 500 cc | Randy Mamola (Suzuki) | Marco Lucchinelli (Suzuki) | Kenny Roberts (Yamaha) | Marco Lucchinelli (Suzuki) | Marco Lucchinelli (Suzuki) |
| |
| 22 | 1982 | Rijeka | 50 cc | Eugenio Lazzarini (Garelli) | Stefan Dörflinger (Kreidler) | Ricardo Tormo (Bultaco) | Stefan Dörflinger (Kreidler) | Eugenio Lazzarini (Garelli) |
| 125 cc | Eugenio Lazzarini (Garelli) | Pier Paolo Bianchi (Sanvenero) | Jorge Martínez (Garelli) | Eugenio Lazzarini (Garelli) | Eugenio Lazzarini (Garelli) |
| 250 cc |  Didier de Radiguès (Chevallier-Yamaha) | Paolo Ferretti (MBA) | Jean-Louis Tournadre (Yamaha) | Didier de Radiguès (Chevallier-Yamaha) | Jean-Louis Tournadre (Yamaha) |
| 500 cc | Franco Uncini (Suzuki) | Graeme Crosby (Yamaha) | Barry Sheene (Yamaha) | Barry Sheene (Yamaha) | Franco Uncini (Suzuki) |
| |
| 23 | 1983 | Rijeka | 50 cc | Stefan Dörflinger (Kreidler) | Hans Spaan (Kreidler) | Rainer Kunz (FKN-Kreidler) | Eugenio Lazzarini (Garelli) | Ricardo Tormo (Garelli) |
| 125 cc | Bruno Kneubühler (MBA) | Maurizio Vitali (MBA) | Stefano Caracchi (MBA) | Fausto Gresini (Garelli) | Bruno Kneubühler (MBA) |
| 250 cc | Carlos Lavado (Yamaha) | Christian Sarron (Yamaha) | Manfred Herweh (Real-Rotax) | Didier de Radiguès (Chevallier-Yamaha) | Christian Sarron (Yamaha) |
| 500 cc | Freddie Spencer (Honda) | Randy Mamola (Suzuki) | Eddie Lawson (Yamaha) | Freddie Spencer (Honda) | Freddie Spencer (Honda) |
| |
| 24 | 1984 | Rijeka | 80 cc | Stefan Dörflinger (Zündapp) | Hubert Abold (Derbi) | Jorge Martínez (Derbi) | Stefan Dörflinger (Zündapp) | Stefan Dörflinger (Zündapp) |
| 250 cc | Manfred Herweh (Real-Rotax) | Christian Sarron (Yamaha) | Jacques Cornu (Yamaha) | Wayne Rainey (Yamaha) | Carlos Lavado (Yamaha) |
| 500 cc | Freddie Spencer (Honda) | Randy Mamola (Honda) | Raymond Roche (Honda) | Freddie Spencer (Honda) | Freddie Spencer (Honda) |
| |
| 25 | 1985 | Rijeka | 80 cc | Stefan Dörflinger (Krauser) | Jorge Martínez (Derbi) | Manuel Herreros (Derbi) | Stefan Dörflinger (Krauser) | Stefan Dörflinger (Krauser) |
| 250 cc | Freddie Spencer (Honda) | Carlos Lavado (Yamaha) | Loris Reggiani (Aprilia-Rotax) | Freddie Spencer (Honda) | Freddie Spencer (Honda) |
| 500 cc | Eddie Lawson (Yamaha) | Freddie Spencer (Honda) | Wayne Gardner (Honda) | Freddie Spencer (Honda) | Eddie Lawson (Yamaha) |
| |
| 26 | 1986 | Rijeka | 80 cc | Jorge Martínez (Derbi) | Stefan Dörflinger (Krauser) | Ian McConnachie (Krauser) | Jorge Martínez (Derbi) | Jorge Martínez (Derbi) |
| 250 cc | Sito Pons (Honda) | Jean-François Baldé (Honda) | Dominique Sarron (Honda) | Carlos Lavado (Yamaha) | Carlos Lavado (Yamaha) |
| 500 cc | Eddie Lawson (Yamaha) | Randy Mamola (Yamaha) | Wayne Gardner (Honda) | Randy Mamola (Yamaha) | Eddie Lawson (Yamaha) |
| |
| 27 | 1987 | Rijeka | 80 cc | Jorge Martínez (Derbi) | Stefan Dörflinger (Krauser) | Ian McConnachie (Krauser) | Jorge Martínez (Derbi) | Gerhard Waibel (Krauser) |
| 250 cc | Carlos Lavado (Yamaha) | Loris Reggiani (Aprilia-Rotax) | Reinhold Roth (Honda) | Carlos Lavado (Yamaha) | Carlos Lavado (Yamaha) |
| 500 cc | Wayne Gardner (Honda) | Randy Mamola (Yamaha) | Eddie Lawson (Yamaha) | Wayne Gardner (Honda) | Wayne Gardner (Honda) |
| |
| 28 | 1988 | Rijeka | 80 cc | Jorge Martínez (Derbi) | Peter Öttl (Krauser) | Àlex Crivillé (Derbi) | Jorge Martínez (Derbi) | Jorge Martínez (Derbi) |
| 125 cc | Jorge Martínez (Derbi) | Ezio Gianola (Honda) | Lucio Pietroniro (Honda) | Jorge Martínez (Derbi) | Corrado Catalano (Aprilia) |
| 250 cc | Sito Pons (Honda) | Juan Garriga (Yamaha) | Dominique Sarron (Honda) | Sito Pons (Honda) | Juan Garriga (Yamaha) |
| 500 cc | Wayne Gardner (Honda) | Christian Sarron (Yamaha) | Wayne Rainey (Yamaha) | Christian Sarron (Yamaha) | Christian Sarron (Yamaha) |
| |
| 29 | 1989 | Rijeka | 80 cc | Peter Öttl (Krauser) | Manuel Herreros (Derbi) | Stefan Dörflinger (Krauser) | Stefan Dörflinger (Krauser) | Peter Öttl (Krauser) |
| 250 cc | Sito Pons (Honda) | Reinhold Roth (Honda) | Jacques Cornu (Honda) | Sito Pons (Honda) | Luca Cadalora (Yamaha) |
| 500 cc | Kevin Schwantz (Suzuki) | Wayne Rainey (Yamaha) | Eddie Lawson (Honda) | Kevin Schwantz (Suzuki) | Wayne Rainey (Yamaha) |
| |
| 30 | 1990 | Rijeka | 125 cc | Stefan Prein (Honda) | Loris Capirossi (Honda) | Bruno Casanova (Honda) | Jorge Martínez (JJ Cobas-Rotax) | Doriano Romboni (Honda) |
| 250 cc | Carlos Cardús (Honda) | John Kocinski (Yamaha) | Martin Wimmer (Aprilia) | John Kocinski (Yamaha) | Reinhold Roth (Honda) |
| 500 cc | Wayne Rainey (Yamaha) | Kevin Schwantz (Suzuki) | Niall Mackenzie (Suzuki) | Wayne Rainey (Yamaha) | Wayne Rainey (Yamaha) |
| Zijspannen | Alain Michel/ Simon Birchall (LCR-Krauser) | Egbert Streuer/ Geral de Haas (LCR-Yamaha) | Webster/ Gavin Simmons (LCR-Krauser) | Rolf Biland/ Kurt Waltisperg (LCR-Krauser) | Alain Michel/ Simon Birchall (LCR-Krauser) |
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