| Editie | Jaar | Circuit | Klasse | 1e | 2e | 3e | Snelste ronde |
| 21 |
1949 |
Clady |
250 cc |
 Maurice Cann (Moto Guzzi) |
 Bruno Ruffo (Moto Guzzi) |
Ron Mead (Norton) |
Maurice Cann (Moto Guzzi) |
| 350 cc |
Freddie Frith (Velocette) |
Charlie Salt (Velocette) |
 Reg Armstrong (AJS) |
Freddie Frith (Velocette) |
| 500 cc |
Leslie Graham (AJS) |
 Artie Bell (Norton) |
Nello Pagani (Gilera) |
Leslie Graham (AJS) |
|
| 22 |
1950 |
Clady |
125 cc |
Carlo Ubbiali (FB Mondial) |
Bruno Ruffo (FB Mondial) |
– |
Carlo Ubbiali (FB Mondial) |
| 250 cc |
Maurice Cann (Moto Guzzi) |
Dario Ambrosini (Benelli) |
Wilf Billington (Moto Guzzi) |
Maurice Cann (Moto Guzzi) |
| 350 cc |
Bob Foster (Velocette) |
Reg Armstrong (Velocette) |
 Harry Hinton (Norton) |
Bob Foster (Velocette) |
| 500 cc |
Geoff Duke (Norton) |
Leslie Graham (AJS) |
Johnny Lockett (Norton) |
Geoff Duke (Norton) |
|
| 23 |
1951 |
Clady |
125 cc |
Cromie McCandless (FB Mondial) |
geen tellend resultaat wegens te weinig deelnemers |
Cromie McCandless (FB Mondial) |
| 250 cc |
Bruno Ruffo (Moto Guzzi) |
Maurice Cann (Moto Guzzi) |
Arthur Wheeler (Velocette) |
Bruno Ruffo (Moto Guzzi) |
| 350 cc |
Geoff Duke (Norton) |
Ken Kavanagh (Norton) |
Johnny Lockett (Norton) |
Geoff Duke (Norton) |
| 500 cc |
Geoff Duke (Norton) |
Ken Kavanagh (Norton) |
Umberto Masetti (Gilera) |
Alfredo Milani (Gilera) |
|
| 24 |
1952 |
Clady |
125 cc |
Cecil Sandford (MV Agusta) |
Bill Lomas (MV Agusta) |
Charlie Salt (MV Agusta) |
Cecil Sandford (MV Agusta) |
| 250 cc |
Maurice Cann (Moto Guzzi) |
Enrico Lorenzetti (Moto Guzzi) |
Leslie Graham (Velocette) |
Enrico Lorenzetti (Moto Guzzi) |
| 350 cc |
Ken Kavanagh (Norton) |
Reg Armstrong (Norton) |
 Rod Coleman (AJS) |
Ken Kavanagh (Norton) |
| 500 cc |
Cromie McCandless (Gilera) |
Rod Coleman (AJS) |
Bill Lomas (MV Agusta) |
Leslie Graham (MV Agusta) |
|
| 25 |
1953 |
Dundrod |
125 cc |
 Werner Haas (NSU) |
Cecil Sandford (MV Agusta) |
Reg Armstrong (NSU) |
Werner Haas (NSU) |
| 250 cc |
Reg Armstrong (NSU) |
Werner Haas (NSU) |
Fergus Anderson (Moto Guzzi) |
Reg Armstrong (NSU) |
| 350 cc |
Ken Mudford (Norton) |
Bob McIntyre (AJS) |
Rod Coleman (AJS) |
Ken Mudford (Norton) |
| 500 cc |
Ken Kavanagh (Norton) |
Geoff Duke (Gilera) |
Jack Brett (Norton) |
Ken Kavanagh (Norton) en
Geoff Duke (Gilera) |
| Zijspannen |
Cyril Smith / Les Nutt (Norton) |
Pip Harris / Ray Campbell (Norton) |
 Jacques Drion / Inge Stoll (Norton) |
Eric Oliver / Lorenzo Dobelli (Norton) |
|
| 26 |
1954 |
Dundrod |
125 cc |
 Rupert Hollaus (NSU) |
Hermann Paul Müller (NSU) |
Hans Baltisberger (NSU) |
Carlo Ubbiali (MV Agusta) |
| 250 cc |
Werner Haas (NSU) |
Hans Baltisberger (NSU) |
Hermann Paul Müller (NSU) |
Werner Haas (NSU),
Rupert Hollaus (NSU) en
Hans Baltisberger (NSU) |
| 350 cc |
 Ray Amm (Norton) |
Jack Brett (Norton) |
Bob McIntyre (AJS) |
Ray Amm (Norton) |
| 500 cc |
Ray Amm (Norton) |
Rod Coleman (AJS) |
Gordon Laing (Norton) |
Ray Amm (Norton) |
| Zijspannen |
Eric Oliver / Lorenzo Dobelli (Norton) |
Cyril Smith / Stanley Dibben (Norton) |
Wilhelm Noll / Fritz Cron (BMW) |
Eric Oliver / Lorenzo Dobelli (Norton) |
|
| 27 |
1955 |
Dundrod |
250 cc |
John Surtees (NSU) |
Sammy Miller (NSU) |
Umberto Masetti (MV Agusta) |
John Surtees (NSU) |
| 350 cc |
Bill Lomas (Moto Guzzi) |
John Hartle (Norton) |
John Surtees (Norton) |
Bill Lomas (Moto Guzzi) |
| 500 cc |
Bill Lomas (Moto Guzzi) |
John Hartle (Norton) |
Dickie Dale (Moto Guzzi) |
Bill Lomas (Moto Guzzi) |
|
| 28 |
1956 |
Dundrod |
125 cc |
Carlo Ubbiali (MV Agusta) |
Romolo Ferri (Gilera) |
Bill Webster (MV Agusta) |
Carlo Ubbiali (MV Agusta) |
| 250 cc |
 Luigi Taveri (MV Agusta) |
Sammy Miller (NSU) |
Arthur Wheeler (Moto Guzzi) |
Carlo Ubbiali (MV Agusta) |
| 350 cc |
Bill Lomas (Moto Guzzi) |
Dickie Dale (Moto Guzzi) |
John Hartle (Norton) |
Bill Lomas (Moto Guzzi) |
| 500 cc |
John Hartle (Norton) |
Bob Brown (Matchless) |
Peter Murphy (Matchless) |
Geoff Duke (Gilera) |
| Zijspannen |
Wilhelm Noll / Fritz Cron (BMW) |
Pip Harris / Ray Campbell (Norton) |
Florian Camathias / Maurice Büla (BMW) |
Wilhelm Noll / Fritz Cron (BMW) |
|
| 29 |
1957 |
Dundrod |
125 cc |
Luigi Taveri (MV Agusta) |
Tarquinio Provini (FB Mondial) |
Remo Venturi (MV Agusta) |
Tarquinio Provini (FB Mondial) |
| 250 cc |
Cecil Sandford (FB Mondial) |
Dave Chadwick (MV Agusta) |
Tommy Robb (NSU) |
Dave Chadwick (MV Agusta) |
| 350 cc |
Keith Campbell (Moto Guzzi) |
Keith Bryen (Moto Guzzi) |
Libero Liberati (Gilera) |
Keith Bryen (Moto Guzzi) |
| 500 cc |
Libero Liberati (Gilera) |
Bob McIntyre (Gilera) |
Geoff Duke (Gilera) |
John Surtees (MV Agusta) |
|
| 30 |
1958 |
Dundrod |
125 cc |
Carlo Ubbiali (MV Agusta) |
Luigi Taveri (Ducati) |
Dave Chadwick (Ducati) |
Alberto Gandossi (Ducati) |
| 250 cc |
Tarquinio Provini (MV Agusta) |
Tommy Robb (NSU) |
Dave Chadwick (MV Agusta) |
Tarquinio Provini (MV Agusta) |
| 350 cc |
John Surtees (MV Agusta) |
John Hartle (MV Agusta) |
Terry Shepherd (Norton) |
John Surtees (MV Agusta) en
John Hartle (MV Agusta) |
| 500 cc |
John Surtees (MV Agusta) |
Bob McIntyre (Norton) |
John Hartle (MV Agusta) |
John Surtees (MV Agusta) |
|
| 31 |
1959 |
Dundrod |
125 cc |
Mike Hailwood (Ducati) |
Gary Hocking (MZ) |
 Ernst Degner (MZ) |
Mike Hailwood (Ducati) |
| 250 cc |
Gary Hocking (MZ) |
Mike Hailwood (FB Mondial) |
Ernst Degner (MZ) |
Gary Hocking (MZ) |
| 350 cc |
John Surtees (MV Agusta) |
Bob Brown (Norton) |
Geoff Duke (Norton) |
John Hartle (MV Agusta) |
| 500 cc |
John Surtees (MV Agusta) |
Bob McIntyre (Norton) |
Geoff Duke (Norton) |
John Surtees (MV Agusta) |
|
| 32 |
1960 |
Dundrod |
125 cc |
Carlo Ubbiali (MV Agusta) |
Gary Hocking (MV Agusta) |
Ernst Degner (MZ) |
Ernst Degner (MZ) |
| 250 cc |
Carlo Ubbiali (MV Agusta) |
Tom Phillis (Honda) |
Jim Redman (Honda) |
Carlo Ubbiali (MV Agusta) |
| 350 cc |
John Surtees (MV Agusta) |
John Hartle (Norton) |
Hugh Anderson (AJS) |
Alan Shepherd (AJS) |
| 500 cc |
John Hartle (Norton) |
John Surtees (MV Agusta) |
Alan Shepherd (Matchless) |
John Surtees (MV Agusta) |
|
| 33 |
1961 |
Dundrod |
125 cc |
 Kunimitsu Takahashi (Honda) |
Ernst Degner (MZ) |
Tom Phillis (Honda) |
Tom Phillis (Honda) |
| 250 cc |
Bob McIntyre (Honda) |
Mike Hailwood (Honda) |
Jim Redman (Honda) |
Bob McIntyre (Honda) |
| 350 cc |
Gary Hocking (MV Agusta) |
Alistair King (Bianchi) |
 František Šťastný (Jawa) |
Gary Hocking (MV Agusta) |
| 500 cc |
Gary Hocking (MV Agusta) |
Mike Hailwood (Norton) |
Alistair King (Norton) |
Gary Hocking (MV Agusta) |
|
| 34 |
1962 |
Dundrod |
125 cc |
Luigi Taveri (Honda) |
Tommy Robb (Honda) |
Jim Redman (Honda) |
Tommy Robb (Honda) |
| 250 cc |
Tommy Robb (Honda) |
Jim Redman (Honda) |
Luigi Taveri (Honda) |
Luigi Taveri (Honda) |
| 350 cc |
Jim Redman (Honda) |
František Šťastný (Jawa) |
Tommy Robb (Honda) |
Mike Hailwood (MV Agusta) |
| 500 cc |
Mike Hailwood (MV Agusta) |
Alan Shepherd (Matchless) |
Phil Read (Norton) |
Mike Hailwood (MV Agusta) |
|
| 35 |
1963 |
Dundrod |
125 cc |
Hugh Anderson (Suzuki) |
Bert Schneider (Suzuki) |
Luigi Taveri (Honda) |
Bert Schneider (Suzuki) |
| 250 cc |
Jim Redman (Honda) |
Tarquinio Provini (Moto Morini) |
Tommy Robb (Honda) |
Tarquinio Provini (Moto Morini) |
| 350 cc |
Jim Redman (Honda) |
Mike Hailwood (MV Agusta) |
Luigi Taveri (Honda) |
Jim Redman (Honda) |
| 500 cc |
Mike Hailwood (MV Agusta) |
John Hartle (Gilera) |
Derek Minter (Gilera) |
Mike Hailwood (MV Agusta) |
|
| 36 |
1964 |
Dundrod |
125 cc |
Hugh Anderson (Suzuki) |
Luigi Taveri (Honda) |
Ralph Bryans (Honda) |
Hugh Anderson (Suzuki) |
| 250 cc |
Phil Read (Yamaha) |
Jim Redman (Honda) |
Ralph Bryans (Honda) |
Phil Read (Yamaha) |
| 350 cc |
Jim Redman (Honda) |
 Mike Duff (AJS) |
Gustav Havel (Jawa) |
Jim Redman (Honda) |
| 500 cc |
Phil Read (Norton) |
Dick Creith (Norton) |
Jack Ahearn (Norton) |
Phil Read (Norton) |
|
| 37 |
1965 |
Dundrod |
125 cc |
Ernst Degner (Suzuki) |
Klaus Enderlein (MZ) |
Derek Woodman (MZ) |
Ernst Degner (Suzuki) |
| 250 cc |
Phil Read (Yamaha) |
Mike Duff (Yamaha) |
Derek Woodman (MZ) |
Phil Read (Yamaha) |
| 350 cc |
František Šťastný (Jawa) |
Bruce Beale (Honda) |
Gustav Havel (Jawa) |
Jim Redman (Honda) |
| 500 cc |
Dick Creith (Norton) |
 Paddy Driver (Matchless) |
Chris Conn (Norton) |
Paddy Driver (Matchless) |
|
| 38 |
1966 |
Dundrod |
125 cc |
Luigi Taveri (Honda) |
Ralph Bryans (Honda) |
Phil Read (Yamaha) |
Ralph Bryans (Honda) |
| 250 cc |
Ginger Molloy (Bultaco) |
Gyula Marsovszky (Bultaco) |
Kevin Cass (Bultaco) |
Phil Read (Yamaha) |
| 350 cc |
Mike Hailwood (Honda) |
Giacomo Agostini (MV Agusta) |
Tommy Robb (Bultaco) |
Mike Hailwood (Honda) |
| 500 cc |
Mike Hailwood (Honda) |
Giacomo Agostini (MV Agusta) |
František Šťastný (Jawa-ČZ) |
Mike Hailwood (Honda) |
|
| 39 |
1967 |
Dundrod |
125 cc |
Bill Ivy (Yamaha) |
Phil Read (Yamaha) |
Stuart Graham (Suzuki) |
Bill Ivy (Yamaha) |
| 250 cc |
Mike Hailwood (Honda) |
Ralph Bryans (Honda) |
Bill Ivy (Yamaha) |
Mike Hailwood (Honda) |
| 350 cc |
Giacomo Agostini (MV Agusta) |
Ralph Bryans (Honda) |
Heinz Rosner (MZ) |
Giacomo Agostini (MV Agusta) |
| 500 cc |
Mike Hailwood (Honda) |
John Hartle (Métisse-Matchless) |
Jack Findlay (McIntyre-Matchless) |
Mike Hailwood (Honda) |
|
| 40 |
1968 |
Dundrod |
125 cc |
Bill Ivy (Yamaha) |
Phil Read (Yamaha) |
Heinz Rosner (MZ) |
Phil Read (Yamaha) |
| 250 cc |
Bill Ivy (Yamaha) |
Heinz Rosner (MZ) |
Rodney Gould (Bultaco-Yamaha) |
Bill Ivy (Yamaha) |
| 350 cc |
Giacomo Agostini (MV Agusta) |
Kel Carruthers (Métisse-Aermacchi) |
Brian Steenson (Aermacchi) |
Giacomo Agostini (MV Agusta) |
| 500 cc |
Giacomo Agostini (MV Agusta) |
Robin Fitton (Norton) |
John Hartle (Métisse-Matchless) |
Giacomo Agostini (MV Agusta) |
|
| 41 |
1969 |
Dundrod |
50 cc |
 Ángel Nieto (Derbi) |
 Jan de Vries (Van Veen-Kreidler) |
Frank Whiteway (Crooks-Suzuki) |
Paul Lodewijkx (Jamathi) |
| 250 cc |
Kel Carruthers (Benelli) |
 Kent Andersson (Yamaha) |
Ray McCullough (Yamaha) |
Kel Carruthers (Benelli) |
| 350 cc |
Giacomo Agostini (MV Agusta) |
Heinz Rosner (MZ) |
Cecil Crawford (Aermacchi) |
Giacomo Agostini (MV Agusta) |
| 500 cc |
Giacomo Agostini (MV Agusta) |
Brian Steenson (Seeley) |
Malcolm Uphill (Norton) |
Giacomo Agostini (MV Agusta) |
| Zijspannen |
Klaus Enders / Ralf Engelhardt (BMW) |
Siegfried Schauzu / Horst Schneider (BMW) |
Franz Linnarz / Rudolf Kühnemund (BMW) |
Klaus Enders / Ralf Engelhardt (BMW) |
|
| 42 |
1970 |
Dundrod |
50 cc |
Ángel Nieto (Derbi) |
Salvador Cañellas (Derbi) |
Aalt Toersen (Jamathi) |
Ángel Nieto (Derbi) |
| 250 cc |
Kel Carruthers (Yamaha) |
Rodney Gould (Yamaha) |
Paul Smart (Yamaha) |
Kel Carruthers (Yamaha) |
| 350 cc |
Giacomo Agostini (MV Agusta) |
Günter Bartusch (MZ) |
Tommy Robb (Yamaha) |
Giacomo Agostini (MV Agusta) |
| 500 cc |
Giacomo Agostini (MV Agusta) |
Ginger Molloy (Kawasaki) |
Percy Tait (Seeley) |
Giacomo Agostini (MV Agusta) |
| Zijspannen |
Klaus Enders / Ralf Engelhardt (BMW) |
Siegfried Schauzu / Peter Rutterford (Apfelbeck-BMW) |
Jean-Claude Castella / Albert Castella (BMW) |
Klaus Enders / Ralf Engelhardt (BMW) |
|
| 43 |
1971 |
Dundrod |
50 cc |
afgelast wegens te weinig (slechts 8) inschrijvingen. |
| 250 cc |
Ray McCullough (Yamsel) |
 Jarno Saarinen (Yamaha) |
Dieter Braun (Yamaha) |
Ray McCullough (Yamsel) |
| 350 cc |
Peter Williams (MZ) |
Dieter Braun (Yamaha) |
Tony Jefferies (Yamsel) |
Jarno Saarinen (Yamaha) |
| 500 cc |
Jack Findlay (Jada-Suzuki) |
Rob Bron (Suzuki) |
Tommy Robb (Seeley) |
Jack Findlay (Jada-Suzuki) |
| Zijspannen |
Horst Owesle / Peter Rutterford (Münch-URS) |
Siegfried Schauzu / Wolfgang Kalauch (BMW) |
Heinz Luthringshauser / Hans-Jürgen Cusnik (BMW) |
Horst Owesle / Peter Rutterford (Münch-URS) |
Circuit Clady (1922 – 1952)
Circuit Dundrod (1953 – heden)
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