Great American Ball Park

Great American Ball Park opened in 2003 and has hosted Cincinnati Reds home games for 23 seasons. The open-air second-generation modern ballpark seats 42,319 fans on grass a grass playing surface in Cincinnati, OH. 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.

Great American Ball Park plays as among the most extreme hitter's parks in Major League Baseball. With an HR factor of 1.20 and a run factor of 1.10, this venue inflates both home runs and total run scoring well above league baseline. Park-aware prop bettors must adjust both team totals and HR props upward for every game played here, regardless of pitcher matchup. 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 Great American Ball Park translates into actionable edges. Home run props for both Cincinnati Reds hitters and visiting players at this venue are systematically more valuable than at neutral parks. Right-handed power hitters and left-handed pull hitters benefit most depending on dimensions and prevailing wind. Total-runs and team-totals lines tend to be set near consensus, leaving over value at this venue when offensive matchups (high-walk pitchers, weak bullpens) align with the hitter-friendly environment. Because Great American Ball Park 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.