The Dutch side held mighty Ajax on Sunday, despite AZ having a player sent off, and Newcastle's odds have dropped from 10/1 to 15/1 to win the competition outright.
Spanish club Sevilla are still the bookies top tip, but Spurs have suddenly won over a few doubters, installed second favourites alongside German club Werder Bremen.
If you fancy a bet on Newcastle, get your money on now, because the odds won't get any better.
5 Sevilla
7 Werder Bremen
7 Tottenham
13 Espanyol
13 Benfica
15 Newcastle
17 AZ Alkmaar
21 Paris St Germain
21 Osasuna
26 Bayer Leverkusen
26 Rangers
26 Lens
34 Shakhtar Donetsk
34 Celta Vigo
67 Sporting Braga
81 Maccabi Haifa