Heerenveen moved joint top of the Eredivisie table after a thumping win on Saturday night, with AZ Alkmaar and Roda JC Kerkrade also enjoying a 100 percent record after two games.
Heerenveen's night went off smoothly with a 5-0 home win over Willem II, who had won their opening game.
Gianni Zuiverloon got the hosts off to a quick start after just two minutes, with Afonso Alves weighing in with a brace (12, 42) and Lasse Nilsson (23) and Canadian Rob Friend (46) completing the scoring.
AZ matched their rivals with a 3-1 win at Vitesse Arnhem, and Louis van Gaal's side never looked in trouble after goals from Danny Koevermans (20) and Stijn Schaars (pictured, 57).
Although Danko Lazovic dented their lead on 89 minutes, Demy de Zeeuw quickly restored the two-goal cushion in injury time.
Utrecht and Sparta Rotterdam both recorded their first points of the season after a 2-2 draw at Nieuw Galgewaard.
Yuri Rose (37) and Steve Olfers (84) both replied to a double strike from Utrecht's Tom Caluwe (25, 45).
Excelsior and RKC Waalwijk also drew at Mandemakers. RKC went ahead through Virgilio Teixeira (3) before Andwele Slory (53) replied for the visitors.