We said: Belgium 2-1 Poland
The footballing gods should not deliver a drab affair between two sides whose defining qualities lie in the final third, although losing top scorer Lukaku is a killer blow for Belgium.
Poland would have expected a greater margin of victory against a makeshift Wales XI, though, and with Martinez issuing a rallying cry to his Belgium side to respond, we have faith in the world's second-ranked nation to get back on track.
Read more.Data Analysis
Our analysis of all available data, including recent performances and player stats up until an hour before kickoff, suggested the most likely outcome of this match was a Belgium win with a probability of 55.5%. A win for Poland had a probability of 22.8% and a draw had a probability of 21.7%.
The most likely scoreline for a Belgium win was 2-1 with a probability of 9.78%. The next most likely scorelines for that outcome were 1-0 (8.22%) and 2-0 (8.14%). The likeliest Poland win was 1-2 (5.93%), while for a drawn scoreline it was 1-1 (9.87%). The actual scoreline of 6-1 was predicted with a 0.4% likelihood. Our team at Sports Mole and our data analysis both correctly predicted that Belgium would win this match.