Citizens Bank Park is one of the most demanding natural-grass environments in professional sports. With a full MLB schedule, national broadcasts, and a steady rotation of concerts and special events, the Philadelphia Phillies require a field that can perform under constant pressure. For more than a decade, Hummer Turfgrass Systems has been the trusted partner responsible for maintaining the stadium’s elite playing surface — from full-scale renovations to rapid in-season recovery work.
Working alongside Nolan Thomas & Co., Hummer has completed two full-field natural-grass replacements, including a major renovation following the Bridgestone NHL Winter Classic and a complete surface reinstallation in 2018. Beyond these large-scale projects, Hummer provides ongoing support throughout the baseball season, ensuring the field remains smooth, safe, and MLB-ready for every pitch.

















