Phillies troll Orlando Arcia with Atta boy Harper shirt from Orion

Braves' Orlando Arcia trolls Phillies fans during elimination game after shot at Bryce Harper

Braves shortstop Orlando Arcia trolls Phillies fans with ring taunt amid Bryce Harper controversy

Phillies troll Orlando Arcia with Atta boy Harper shirt from Orion Kerkering

Philadelphia Phillies Troll Orlando Arcia After Crushing Atlanta Braves in NLDS - Sports Illustrated Inside The Phillies

MLB Fans Roasted Braves' Radio Booth for Sour…

Philadelphia Phillies Troll Orlando Arcia After Crushing Atlanta Braves in NLDS - Sports Illustrated Inside The Phillies

Phillies troll Braves and Orlando Arcia with hilarious shirt during clubhouse celebration

Yadier Molina points out suspicious man with binoculars in Padres' center-field camera well

Photos: Phillies troll Braves with 'Attaboy Harper' jerseys in NLDS-winning celebrations - Overtime Heroics

MLB fans all made the same 'Atta boy Altuve' joke…

Inside the Phillies' clubhouse: Orion Kerkering reps 'Atta Boy Harper' t- shirt, Eagles' Fletcher Cox joins

MLB, For The Win

Dansby Swanson clarified his Ronald Acuña-esque home run celebration