Arrows
Pedro Diniz terminó P14 en el Campeonato del Mundo de 1998 con 3 puntos. En 16 carreras: 0 victorias, 0 podios y 0 pole positions — mejor resultado P5.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Australian Grand Prix | Arrows | 20 | P18 | Gearbox | |
| 2 | Brazilian Grand Prix | Arrows | 22 | P17 | Gearbox | |
| 3 | Argentine Grand Prix | Arrows | 18 | P22 | Gearbox | |
| 4 | San Marino Grand Prix | Arrows | 18 | P16 | Engine | |
| 5 | Spanish Grand Prix | Arrows | 15 | P21 |
| Engine |
| 6 | Monaco Grand Prix | Arrows | 12 | P6 | 1 | +1 Lap |
| 7 | Canadian Grand Prix | Arrows | 19 | P9 | +1 Lap |
| 8 | French Grand Prix | Arrows | 17 | P14 | +2 Laps |
| 9 | British Grand Prix | Arrows | 12 | P11 | Spun off |
| 10 | Austrian Grand Prix | Arrows | 13 | P19 | Collision |
| 11 | German Grand Prix | Arrows | 18 | P21 | Throttle |
| 12 | Hungarian Grand Prix | Arrows | 12 | P11 | +3 Laps |
| 13 | Belgian Grand Prix | Arrows | 16 | P5 | 2 | Finished |
| 14 | Italian Grand Prix | Arrows | 20 | P22 | Spun off |
| 15 | Luxembourg Grand Prix | Arrows | 17 | P22 | Hydraulics |
| 16 | Japanese Grand Prix | Arrows | 18 | P21 | Spun off |