| # | Rider | Age | Bike | Team |
|---|---|---|---|---|
| 1 |  Fred MERKEL | 27 |  Honda RC30 | Team Rumi/RCM |
| 2 |  Stéphane MERTENS | 31 |  Honda RC30 | Total/Bel-Ray/Stéphane Mertens Racing |
| 3 |  Raymond ROCHE | 33 | Ducati 851 | Squadra Corse Ducati Lucchinelli |
| 4 |  Fabrizio PIROVANO | 30 | Yamaha OW01 | Pirovano-STO Racing Team |
| 5 |  Anders ANDERSSON | 32 | Yamaha OW01 | Team Yamaha Sweden |
| 6 | Giancarlo FALAPPA | 26 | Ducati 851 | Squadra Corse Ducati Lucchinelli |
| 7 |  Terry RYMER | 23 |  Yamaha OW01 | Team Loctite Yamaha |
| 8 | Baldassarre MONTI | 29 | Honda RC30 | Team Rumi/RCM |
| 9 |  Jari SUHONEN | 23 | Yamaha OW01 | Arwidson Yamaha Team |
| 11 |  Rob PHILLIS | 34 | Kawasaki ZXR750 | Team Shin-Etsu Kawasaki |
| 17 | Davide TARDOZZI | 31 | Ducati 851 | Bike 2000 Racing Team |
| 18 |  Rueben McMURTER | 34 | Honda RC30 | Honda Canada/Action Accessories |
| 19 | Rob McELNEA | 30 | Yamaha OW01 | Steve Parrish Racing |
| 27 | Mauro RICCI | 36 | Kawasaki ZXR750 | Moto Club Ruggeri |
| 28 |  Daniel AMATRIAÍN | 22 | Honda RC30 | |
| 29 | Antonio GARCÍA | 35 | Yamaha OW01 | Moto Accíon |
| 30 | René DELABY | 33 | Honda RC30 | Team Wanty |
| 31 | Johan VAN VAERENBERGH | 26 | Kawasaki ZXR750 | Motor Road Racing Team Leuven |
| 32 | Bruno BONHUIL | 30 |  Honda RC30 | MTD |
| 33 | Dale ROBINSON | 28 | Honda RC30 | |
| 34 | Jamie JAMES | 29 |  Ducati 851 | Team Fast by Ferracci Ducati |
| 35 | Tom KIPP | 21 | Yamaha OW01 | |
| 36 | Dale QUARTERLEY | 29 | Honda RC30 | |
| 37 | Toni SHARPLESS | ? | Yamaha | Russ Bigley/Arai Helmets |
| 38 | Linnley CLARKE | 27 | Kawasaki ZXR750 | Pro-Racer |
| 39 | James ADAMO | 33 | Ducati 851 | GIO.CA.MOTO USA |
| 40 | Benoît PILON | ? | Yamaha OW01 | |
| 41 | Michel MERCIER | ? | Yamaha OW01 | |
| 42 | Jon CORNWELL | ? | Suzuki GSX-R750 | |
| 43 | Tom DOUGLAS | ? | Yamaha OW01 | Yamaha Canada |
| 44 | Pascal PICOTTE | 20 | Yamaha OW01 | |
| 49 | Mike WALSH | ? | Suzuki GSX-R750 | Walsh Racing |
| 57 | Don VANCE | ? | Suzuki GSX-R750 | |
| 62 | Derrick MEDAGLIA | ? | Suzuki GSX-R750 | Mexicali Rosa's Restaurant/Hindle Exhaust System |
| 66 | Aldeo PRESCIUTTI | 29 | Yamaha OW01 | |
| 80 | Adriano NARDUCCI | 33 | Yamaha OW01 | Pirovano-STO Racing Team |
| 91 | David KIEFFER | 50 | Honda RC30 | Rough Stock Racing |
| 97 | Miguel DUHAMEL | 23 | Suzuki GSX-R750 | |
| 109 | Clyde MacDONALD | ? | Suzuki GSX-R750 | |
| 121 | Oldrich SCHMUTTERMEIER Jr. | ? | Suzuki GSX-R750 | |
| 127 | Oldrich SCHMUTTERMEIER Sr. | ? | Suzuki GSX-R750 | |
| 247 | Mark GREEN | ? | Honda RC30 | |
| 999 | Jacques GUENETTE Jr. | ? | Yamaha OW01 |
1990-06-01 to 1990-06-03
World Superbike Canadian Round
Mosport (Permanent circuit, 3.9570 km)
Attendance: 35,000
Event permit: IMN 02/6
Timekeepers: Canadian Timing Association
Entries: 43 / Practised: 32 / Qualified: 29
Sessions
Entry list
Struck out text denotes riders on entry list who did not participate.
Sources:
Official results/ Official entry list/ Official timetable/ Official programme/ Canberra Times 1990-06-04 pg23/ Cycle News 1990-06-20 pg16-17/ Motosprint 1990-23 pg54-57/ Superbike 1991/ riderfiles.com/ Official poster/ Photos by Gary Wilson