| Round | Race | Location | Winning rider | Winning team | Report |
|---|---|---|---|---|---|
| 1 | French Grand Prix | Le Mans | Barry Sheene | Suzuki | Report |
| 2 | Austrian Grand Prix | Salzburgring | Barry Sheene | Suzuki | Report |
| 3 | Nations Grand Prix | Mugello | Barry Sheene | Suzuki | Report |
| 4 | Isle of Man TT | Isle of Man | Tom Herron | Yamaha | Report |
| 5 | Dutch TT | Assen | Barry Sheene | Suzuki | Report |
| 6 | Belgian Grand Prix | Spa | John Williams | Suzuki | Report |
| 7 | Swedish Grand Prix | Anderstorp | Barry Sheene | Suzuki | Report |
| 8 | Finnish Grand Prix | Imatra | Pat Hennen | Suzuki | Report |
| 9 | Czechoslovakian Grand Prix | Brno | John Newbold | Suzuki | Report |
| 10 | West German Grand Prix | Nürburgring | Giacomo Agostini | MV Agusta | Report |
| Place | Rider | Number | Country | Machine | Points | Wins |
|---|---|---|---|---|---|---|
| 1 | Barry Sheene | 7 | United Kingdom | Suzuki | 72 | 5 |
| 2 | Teuvo Lansivuori | 4 | Finland | Suzuki | 48 | 0 |
| 3 | Pat Hennen | 40 | United States | Suzuki | 46 | 1 |
| 4 | Marco Lucchinelli | Italy | Suzuki | 40 | 0 | |
| 5 | John Newbold | 8 | Britain | Suzuki | 31 | 1 |
| 6 | Philippe Coulon | Switzerland | Suzuki | 28 | 0 | |
| 7 | Giacomo Agostini | 1 | Italy | MV Agusta | 26 | 1 |
| 8 | Jack Findlay | 10 | Australia | Suzuki | 25 | 0 |
| 9 | John Williams | 5 | United Kingdom | Suzuki | 24 | 1 |
| 10 | Phil Read | 2 | United Kingdom | Suzuki | 22 | 0 |
| Round | Race | Location | Winning rider | Winning team | Report |
|---|---|---|---|---|---|
| 1 | French Grand Prix | Le Mans | Walter Villa | Harley-Davidson | Report |
| 2 | Austrian Grand Prix | Salzburgring | Johnny Cecotto | Yamaha | Report |
| 3 | Nations Grand Prix | Mugello | Johnny Cecotto | Yamaha | Report |
| 4 | Yugoslavian Grand Prix | Opatija | Olivier Chevallier | Yamaha | Report |
| 5 | Isle of Man TT | Isle of Man | Chas Mortimer | Yamaha | Report |
| 6 | Dutch TT | Assen | Giacomo Agostini | MV Agusta | Report |
| 7 | Finnish Grand Prix | Imatra | Walter Villa | Harley-Davidson | Report |
| 8 | Czechoslovakian Grand Prix | Brno | Walter Villa | Harley-Davidson | Report |
| 9 | West German Grand Prix | Nürburgring | Walter Villa | Harley-Davidson | Report |
| 10 | Spanish Grand Prix | Montjuich | Kork Ballington | Yamaha | Report |
| Place | Rider | Number | Country | Machine | Points | Wins |
|---|---|---|---|---|---|---|
| 1 | Walter Villa | Italy | Harley-Davidson | 76 | 4 | |
| 2 | Johnny Cecotto | 1 | Venezuela | Yamaha | 65 | 2 |
| 3 | Chas Mortimer | 6 | United Kingdom | Yamaha | 54 | 1 |
| 4 | Tom Herron | 9 | United Kingdom | Yamaha | 47 | 1 |
| 5 | John Dodds | Australia | Yamaha | 34 | 0 | |
| 6 | Victor Palomo | Spain | Yamaha | 29 | 0 | |
| 7 | Takazumi Katayama | Japan | Yamaha | 28 | 0 | |
| 8 | Bruno Kneubühler | Switzerland | Yamaha | 28 | 0 | |
| 9 | Olivier Chevallier | France | Yamaha | 27 | 0 | |
| 10 | Franco Uncini | Italy | Yamaha | 27 | 1 |
| Round | Race | Location | Winning rider | Winning team | Report |
|---|---|---|---|---|---|
| 1 | French Grand Prix | Le Mans | Walter Villa | Harley-Davidson | Report |
| 2 | Nations Grand Prix | Mugello | Walter Villa | Harley-Davidson | Report |
| 3 | Yugoslavian Grand Prix | Opatija | Dieter Braun | Yamaha | Report |
| 4 | Isle of Man TT | Isle of Man | Tom Herron | Yamaha | Report |
| 5 | Dutch TT | Assen | Walter Villa | Harley-Davidson | Report |
| 6 | Belgian Grand Prix | Spa | Walter Villa | Harley-Davidson | Report |
| 7 | Swedish Grand Prix | Anderstorp | Takazumi Katayama | Yamaha | Report |
| 8 | Finnish Grand Prix | Imatra | Walter Villa | Harley-Davidson | Report |
| 9 | Czechoslovakian Grand Prix | Brno | Walter Villa | Harley-Davidson | Report |
| 10 | West German Grand Prix | Nürburgring | Walter Villa | Harley-Davidson | Report |
| 11 | Spanish Grand Prix | Montjuich | Franco Bonera | Harley-Davidson | Report |
| Place | Rider | Number | Country | Machine | Points | Wins |
|---|---|---|---|---|---|---|
| 1 | Walter Villa | 1 | Italy | Harley-Davidson | 90 | 7 |
| 2 | Takazumi Katayama | Japan | Yamaha | 73 | 1 | |
| 3 | Franco Bonera | Italy | Harley-Davidson | 61 | 1 | |
| 4 | Tom Herron | United Kingdom | Yamaha | 47 | 1 | |
| 5 | Pentti Korhonen | Finland | Yamaha | 47 | 0 | |
| 6 | Dieter Braun | West Germany | Yamaha | 42 | 0 | |
| 7 | Chas Mortimer | 6 | United Kingdom | Yamaha | 31 | 0 |
| 8 | Bruno Kneubühler | 9 | Switzerland | Yamaha | 29 | 0 |
| 9 | Olivier Chevallier | France | Yamaha | 25 | 0 | |
| 10 | Victor Palomo | Spain | Yamaha | 25 | 0 |
| Round | Race | Location | Winning rider | Winning team | Report |
|---|---|---|---|---|---|
| 1 | Austrian Grand Prix | Salzburgring | Pier Paolo Bianchi | Morbidelli | Report |
| 2 | Nations Grand Prix | Mugello | Pier Paolo Bianchi | Morbidelli | Report |
| 3 | Yugoslavian Grand Prix | Opatija | Pier Paolo Bianchi | Morbidelli | Report |
| 4 | Dutch TT | Assen | Pier Paolo Bianchi | Morbidelli | Report |
| 5 | Belgian Grand Prix | Spa | Angel Nieto | Bultaco | Report |
| 6 | Swedish Grand Prix | Anderstorp | Pier Paolo Bianchi | Morbidelli | Report |
| 7 | Finnish Grand Prix | Imatra | Pier Paolo Bianchi | Morbidelli | Report |
| 8 | West German Grand Prix | Nürburgring | Anton Mang | Morbidelli | Report |
| 9 | Spanish Grand Prix | Montjuich | Pier Paolo Bianchi | Morbidelli | Report |
| Place | Rider | Number | Country | Machine | Points | Wins |
|---|---|---|---|---|---|---|
| 1 | Pier Paolo Bianchi | 2 | Italy | Morbidelli | 90 | 7 |
| 2 | Angel Nieto | Spain | Bultaco | 67 | 1 | |
| 3 | Paolo Pileri | 1 | Italy | Morbidelli | 64 | 0 |
| 4 | Henk Van Kessel | 7 | Netherlands | Condor | 46 | 0 |
| 5 | Anton Mang | West Germany | Morbidelli | 32 | 1 | |
| 6 | Jean-Louis Guignabodet | 2 | France | Morbidelli | 27 | 0 |
| 7 | Eugenio Lazzarini | 5 | Italy | Morbidelli | 26 | 0 |
| 8 | Gert Bender | West Germany | Bender | 25 | 0 | |
| 9 | Stefan Dörflinger | Switzerland | Morbidelli | 23 | 0 | |
| 10 | Julien Van Zeebroeck | Belgium | Morbidelli | 18 | 0 |
| Round | Race | Location | Winning rider | Winning team | Report |
|---|---|---|---|---|---|
| 1 | French Grand Prix | Le Mans | Herbert Rittberger | Kreidler | Report |
| 2 | Nations Grand Prix | Mugello | Angel Nieto | Bultaco | Report |
| 3 | Yugoslavian Grand Prix | Opatija | Ulrich Graf | Kreidler | Report |
| 4 | Dutch TT | Assen | Angel Nieto | Bultaco | Report |
| 5 | Belgian Grand Prix | Spa | Herbert Rittberger | Kreidler | Report |
| 6 | Swedish Grand Prix | Anderstorp | Angel Nieto | Bultaco | Report |
| 7 | Finnish Grand Prix | Imatra | Julien Van Zeebroeck | Kreidler | Report |
| 8 | West German Grand Prix | Nürburgring | Angel Nieto | Bultaco | Report |
| 9 | Spanish Grand Prix | Montjuich | Angel Nieto | Bultaco | Report |
| Place | Rider | Number | Country | Machine | Points | Wins |
|---|---|---|---|---|---|---|
| 1 | Angel Nieto | 1 | Spain | Bultaco | 85 | 5 |
| 2 | Herbert Rittberger | 5 | West Germany | Kreidler | 76 | 2 |
| 3 | Ulrich Graf | Switzerland | Kreidler | 69 | 1 | |
| 4 | Eugenio Lazzarini | 2 | Italy | Morbidelli | 53 | 0 |
| 5 | Rudi Kunz | 4 | West Germany | Kreidler | 34 | 0 |
| 6 | Julien Van Zeebroeck | 9 | Belgium | Kreidler | 26 | 1 |
| 7 | Stefan Dörflinger | 6 | Switzerland | Kreidler | 25 | 0 |
| 8 | Rolf Blatter | Switzerland | Kreidler | 25 | 0 | |
| 9 | Hans Hummel | 9 | Austria | Kreidler | 20 | 0 |
| 10 | Pierre Audry | France | ABF | 15 | 0 |
| Oceanfrontier Hideaway | |
| Sheraton Suites Philadelphia Airport | |
| The Boulders Resort and Golden Door Spa | |
| Coral Beach Club |