Kansas City holds a meaningful ELO advantage in the away context, and despite their poor road record, the statistical model favors them at 54.1% confidence. STL's bullpen is the more stressed unit with a 5.43 ERA and has been leaned on heavily recently, while the Cardinals are on a 1-game losing streak with key injuries depleting their lineup (Nootbaar on 60-day IL, Urías unavailable). The pitcher-friendly environment at Busch Stadium keeps this a moderate-scoring affair, but KC's slightly better bullpen ERA and run differential edge in recent games give them the advantage.