The Dutch Eerste Divisie in the 1998–99 season was contested by 18 teams. FC Den Bosch won the championship.
New entrants Relegated from the 1997–98 Eredivisie FC Groningen FC Volendam
League standings
Promotion/relegation play-offs In the promotion/relegation competition, eight entrants (six from this league and two from the Eredivisie) entered in two groups. The group winners were promoted to the Eredivisie.
Attendances
# Club Average 1 Groningen 7,709 2 Emmen 4,980 3 Veendam 4,245 4 Heracles 3,604 5 Go Ahead 3,536 6 Den Bosch 3,253 7 Volendam 3,100 8 Zwolle 2,935 9 Helmond 2,907 10 ADO 2,744 11 VVV 2,399 12 Oss 2,245 13 Eindhoven 2,013 14 RBC 1,810 15 Haarlem 1,763 16 Excelsior 1,717 17 Telstar 1,459 18 Dordrecht 1,312
Source:https://www.european-football-statistics.co.uk/attn/archive/ned/avened99.htm
See also 1998–99 Eredivisie 1998–99 KNVB Cup
References
Netherlands - List of final tables (RSSSF)