Bookmakers give Atletico Madrid the edge at 48% implied probability, though this is not a runaway favorite situation. Both sides show mixed recent form — Atletico Madrid at 2W-0D-3L and Celta Vigo at 2W-0D-3L — making this a harder call on current trajectory alone. Head-to-head history strongly backs Atletico Madrid, winning 3 of the last 5 meetings — a pattern that's hard to ignore. AI probability of 48% slightly exceeds the market's 45%, suggesting marginal value at the current odds.