Busch Stadium

Busch Stadium opened in 2006 and has hosted St. Louis Cardinals home games for 20 seasons. The open-air second-generation modern ballpark seats 44,494 fans on grass a grass playing surface in St. Louis, MO. As an open-air park, weather is part of the matchup every game day. Wind direction, temperature, and humidity all materially shift HR probability and overall run-scoring environment, particularly during summer evening games.

Busch Stadium plays as a meaningful pitcher's park. With park factors of 0.97 (runs) and 0.92 (HRs), this venue significantly suppresses offensive output. HR-prop unders and starting-pitcher K-prop overs both consistently outperform implied probabilities here, particularly when weather conditions add to the pitcher-friendly profile. These numbers come from multi-year MLB run-and-HR park factors and represent how the venue affects offensive output relative to a perfectly neutral park (factor 1.00). The further a park factor moves from 1.00, the more it should influence prop-line evaluation.

For prop bettors, here's how Busch Stadium translates into actionable edges. Home run props at Busch Stadium are systematically less likely than implied probabilities suggest. Even elite power hitters see a clear performance dip here — particularly for opposite-field power and routine fly-ball contact. Because Busch Stadium is an open-air venue, always check weather before placing bets. Wind direction matters more than temperature: a 10+ km/h wind blowing toward center field can boost HR probability by 15-25% above the park's baseline factor, while wind blowing in can suppress HR probability by similar amounts. ProprStats automatically applies live weather adjustments from Open-Meteo to every prop-scoring calculation for this venue.