The 1989 Barber Saab Pro Series season was the fourth season of the series. All drivers used Saab powered Goodyear shod Mondiale chassis. Robbie Buhl won the championship.
| Round | Circuit | Location | Date | Winner |
|---|---|---|---|---|
| 1 | Bicentennial Park | | March 5 | |
| 2 | Road Atlanta | | April 2 | |
| 3 | Palm Beach International Raceway | | April 23 | |
| 4 | Lime Rock Park | | May 29 | |
| 5 | Mid-Ohio Sports Car Course | | June 4 | |
| 6 | Watkins Glen International | | July 2 | |
| 7 | Road America | | July 16 | |
| 8 | Portland International Raceway | | July 30 | |
| 9 | Heartland Park Topeka | | August 13 | |
| 10 | Sears Point Raceway | | September 10 | |
| 11 | Florida State Fairgrounds | | October 1 | |
| 12 | Del Mar Fairgrounds | | October 22 | |
| Rank | Driver | MIA | RAT | WPB | LRP | MOH | WGI | ROA | POR | TOP [2] | SON | TAM | DM | Points |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 188 | |||||
| 2 | | 1 | 1 | 3 | 3 | 1 | 143 | |||||||
| 3 | | 1 | 2 | 13 | 132 | |||||||||
| 4 | | 1 | 58 | |||||||||||
| 5 | | 4 | 2 | 53 | ||||||||||
| 6 | | 12 | 47 | |||||||||||
| 7 | | 8 | 45 | |||||||||||
| 8 | | 42 | ||||||||||||
| 9 | | 16 | 35 | |||||||||||
| 10 | | 5 | 6 | 34 | ||||||||||
| 11 | | 5 | 28 | |||||||||||
| 12 | | 7 | 28 | |||||||||||
| 13 | | 25 | ||||||||||||
| 14 | | 12 | ||||||||||||
| 15 | | 4 | 10 | |||||||||||
| | 14 | |||||||||||||
| | 11 | |||||||||||||
| | 10 | |||||||||||||
| | 9 | |||||||||||||
| | 15 |