It was always a mere formality as previous champions PSV Eindhoven started day the three points behind Ajax, with a -15 goal difference. FC Barcelona earlier signed another Ajax midfielder Frenkie de Jong who will join them after this season ends.
Their European adventure ended in gut-wrenching style last week, when Lucas Moura's 96th-minute strike for Spurs saw Ajax throw away a 3-0 aggregate lead and miss out on a trip to Madrid on away goals.
Feyenoord came third after winning 4-1 at Fortuna Sittard, the last game in charge for their coach Giovanni van Bronckhorst.
Liverpool's and Manchester United's hopes of signing young Netherlands International and Ajax defender Matthijs de Ligt have been given a blow as reports suggest a move to FC Barcelona is nearly done.
"We left a very positive impression and that is a compliment for Ajax".
His 19-year-old team mate Matthijs de Ligt is expected to follow him out of the club for another big fee.
Ajax's superb performances have not gone unnoticed and it has been reported that Chelsea are interested in getting Ten Hag as their new manager.
Youssef el Jebli had briefly equalised for the hosts, whose season is not over yet - they go into the relegation play-offs to try and stay in the Eredivisie. The Netherlands worldwide and his representatives feel that he deserves more than what the club is willing to pay him, especially after his most recent performances in the UEFA Champions League. This season belongs among the best in the history of the club. "We'll see what happens", said the centre-back. He scored against Juventus in the second-leg to send the Italian giants out of the Champions League. "That we can only determine on September 1 when we know what our squad looks like".