The Dutch Eerste Divisie in the 1988–89 season was contested by 19 teams. Vitesse Arnhem won the championship.
New entrants Relegated from the 1987–88 Eredivisie AZ DS '79 FC Den Haag
League standings
Promotion competition In the promotion competition, four period winners (the best teams during each of the four quarters of the regular competition) played for promotion to the eredivisie.
Attendances
# Club Average 1 Heerenveen 4,656 2 Cambuur 4,008 3 Vitesse 3,892 4 NEC 3,722 5 ADO 3,453 6 AZ 3,432 7 NAC 3,408 8 De Graafschap 2,614 9 Excelsior 2,356 10 SVV 2,344 11 Go Ahead 2,228 12 Heracles 2,136 13 Eindhoven 1,792 14 Emmen 1,635 15 Telstar 1,415 16 Helmond 1,350 17 RBC 1,289 18 Wageningen 1,261 19 DS '79 760
Source:https://www.european-football-statistics.co.uk/attn/archive/ned/avened89.htm
See also 1988–89 Eredivisie 1988–89 KNVB Cup
References
Netherlands - List of final tables (RSSSF)