Based on the available data, Luton enter this EFL Cup tie as the clear favourites. The API-Football model gives them a 50% win probability and the overall comparison heavily favours them (80% vs 20%). While the market probabilities are neutral (33/33/34), the model's strong lean towards Luton, combined with their superior recent form, justifies a moderate deviation towards the away side.
Form Analysis: Luton arrive on a five-match unbeaten streak, averaging 2.8 goals scored per game while conceding just 1.0. Gillingham, meanwhile, have won their last two but have been far less prolific, scoring 1.4 goals per game on average. Defensively, Gillingham have kept three clean sheets in their last five, which suggests they can be stubborn, but Luton's attacking output is a significant threat.
Key Factors: The head-to-head record heavily favours Luton, who have won four of the last five meetings. This psychological edge is reinforced by the API comparison, which gives Luton a 93% strength rating in H2H situations. Additionally, Luton's superior overall squad quality, as indicated by the 80% overall comparison, is a decisive factor. Gillingham's home advantage is rated at 0.55, but with no home games played this season, its impact is uncertain.
Conclusion: All signals point to a Luton victory. Their form, H2H dominance, and overall strength make them the clear favourites. Gillingham's defensive resilience could keep the score respectable, but Luton's firepower should prove decisive. A 1-2 away win is the most likely outcome.

