| # | Rider | Age | Bike | Team |
|---|---|---|---|---|
| 1 |  Fred MERKEL | 27 |  Honda RC30 | Team Rumi/RCM |
| 2 |  Stéphane MERTENS | 30 |  Honda RC30 | Total/Bel-Ray/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 | 31 | 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 | 28 | Honda RC30 | Team Rumi/RCM |
| 9 |  Jari SUHONEN | 22 | Yamaha OW01 | Arwidson Yamaha Team |
| 11 |  Rob PHILLIS | 33 | Kawasaki ZXR750 | Team Shin-Etsu Kawasaki |
| 12 | Mike BALDWIN | 35 | Bimota YB4EI | Bimota SpA |
| 17 | Davide TARDOZZI | 31 | Ducati 851 | Bike 2000 Racing Team |
| 19 | Rob McELNEA | 30 | Yamaha OW01 | Team Loctite Yamaha |
| 22 | Roger BURNETT | 30 | Suzuki GSX-R750 | Durex Suzuki |
| 23 |  Ernst GSCHWENDER | 34 | Suzuki GSX-R750 | Suzuki Deutschland Racing |
| 25 |  Andreas HOFMANN | 34 | Honda RC30 | Eckert Motorradtechnik |
| 26 | Michael GALINSKI | 31 | Kawasaki ZXR750 | Team Green Kawasaki Deutschland |
| 27 | Peter RUBATTO | 34 | Yamaha OW01 | Hein Gericke Racing |
| 28 | Udo MARK | 26 | Yamaha OW01 | Mitsui Yamaha Racing Team |
| 30 | Edwin WEIBEL | 33 | Kawasaki ZXR750 | Team Green Kawasaki Deutschland |
| 32 | Wolfgang MÖCKEL | ? | Honda RC30 | RH-JF Team Wellbrock & Co. |
| 34 |  Juan LÓPEZ MELLA | 24 | Honda RC30 | Toni Gutierrez Arbizu |
| 35 | Xavier ARENAS | 25 | Honda RC30 | Impala Honda |
| 39 | Carl FOGARTY | 24 | Honda RC30 | Honda Britain |
| 40 | Brian MORRISON | 29 | Honda RC30 | Drambuie Honda |
| 41 | James WHITHAM | 23 | Honda RC30 | Honda Britain |
| 43 | Marino FABBRI | ? | Bimota YB4EI | |
| 44 | Aldeo PRESCIUTTI | 28 | Yamaha OW01 | |
| 45 | Mauro MASTRELLI | 25 | Ducati 851 | |
| 46 | Mauro RICCI | 35 | Kawasaki ZXR750 | Team RB Kawasaki Italia |
| 47 | René DELABY | 32 | Honda RC30 | Team Wanty |
| 49 |  Jeffry DE VRIES | 25 | Yamaha OW01 | Racing Team Henk de Vries |
| 52 | Antonio GARCÍA | 35 | Yamaha OW01 | Moto Accíon |
| 53 | Stefano CARACCHI | 29 | Yamaha OW01 | |
| 54 | Grant HODSON | 29 | Bimota YB4EI | Bimota SpA |
| 55 | Daniel AMATRIAÍN | 22 | Honda RC30 | Gabi Competición |
| 56 |  Manuel JOÃO | 39 | Kawasaki ZXR750 | Kawasaki Mobil 1 |
| 57 | Pedro BAPTISTA | 27 | Honda RC30 | Team Pepsi Portugal |
| 58 | Marco PAPA | 32 | Yamaha OW01 | |
| 59 | Adriano NARDUCCI | 33 | Yamaha OW01 | Pirovano-STO Racing Team |
| 60 | Fernando GONZÁLEZ | 41 | Yamaha OW01 |
1990-03-16 to 1990-03-18
World Superbike Spanish Round
Jerez (Permanent circuit, 4.2180 km)
Attendance: 15,000
Event permit: IMN 02/1
Timekeepers: Cronometrajes C.O.C.A.
Entries: 41 / Practised: 39 / Qualified: 36
Sessions
Entry list
Struck out text denotes riders on entry list who did not participate.
Sources:
Official results/ Official entry list/ 1990-xx-xx Screensport TV highlights/ Cycle News 1990-04-04 pg28-30/ El Mundo Deportivo 1990-03-14 pg45/ El Mundo Deportivo 1990-03-16 pg46/ El Mundo Deportivo 1990-03-17 pg44/ El Mundo Deportivo 1990-03-18 pg61/ El Mundo Deportivo 1990-03-18 pg70/ El Mundo Deportivo 1990-03-19 pg63/ France Moto Magazine n.247 pg24-25/ Le Soir 1990-03-16 pg15/ Le Soir 1990-03-17 pg17/ Moto Revue n.2936 pg22-24/ Motosprint 1990-12 pg40-44/ Solo Moto n.723 pg28-31/ Superbike 1991/ Photos by Manfred Mothes (highsider.com)/ youtube.com Niels Horskjær - World Superbike Jerez 1990