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	Miami, Florida	March 5	Rob Wilson
2	Road Atlanta	Braselton, Georgia	April 2	Robbie Buhl
3	Palm Beach International Raceway	Jupiter, Florida	April 23	Justin Bell
4	Lime Rock Park	Lime Rock, Connecticut	May 29	Bernard Santal
5	Mid-Ohio Sports Car Course	Lexington, Ohio	June 4	Rob Wilson
6	Watkins Glen International	Watkins Glen, New York	July 2	Robbie Buhl
7	Road America	Elkhart Lake, Wisconsin	July 16	Robbie Buhl
8	Portland International Raceway	Portland, Oregon	July 30	Robbie Buhl
9	Heartland Park Topeka	Topeka, Kansas	August 13	Robbie Buhl
10	Sonoma Raceway (Sears Point)	Sonoma, California	September 10	Robbie Buhl
11	Florida State Fairgrounds	Tampa, Florida	October 1	Robbie Buhl
12	Del Mar Fairgrounds	Del Mar, California	October 22	Rob Wilson

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Rank	Driver	MIA	RAT	WPB	LRP	MDO	WGI	ROA	POR	TOP[2]	SON	TAM	DM	Points
1	Robbie Buhl		1				1	1	1	1	1	1		188
2	Rob Wilson	1				1			3	3			1	143
3	Justin Bell			1					2	13				132
4	Bernard Santal				1									58
5	Brian Till								4	2				53
6	Jim Pace									12				47
7	Bob Dotson									8				45
8	Ian Ashley													42
9	Nick Kunewalder									16				35
10	Jeff Boyce								5	6				34
11	Matt Blevins									5				28
12	John Tanner									7				28
13	John Cochran													25
14	John Bigham													12
15	Sean Jones									4				10
	Scott Anderson									14
	Antonio Covelli									11
	John Duke									10
	George Sutcliffe									9
	Andy Swett									15

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