![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://cdn.abcotvs.com/dip/images/13903211_101223-wpvi-phillies-phans-atta-boy-shirts-430pm-video-vid.jpg?w=1600)
Shop sells 'Atta-boy, Harper' shirts after comment from Atlanta Braves player fires up Philadelphia Phillies - 6abc Philadelphia
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://assets1.cbsnewsstatic.com/hub/i/r/2023/10/12/af62aed3-c029-4256-983d-fc8695eca138/thumbnail/1200x630/889759ae04b8d30b520d950a4e8a49b6/gettyimages-1720121842.jpg?v=287f03e8b6c956e3847aad6c604a17dd)
Bryce Harper stares at Orlando Arcia after hitting 2 HRs in NLDS Game 3 win - CBS Philadelphia
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://cloud.famillydesign.com/2023/10/Phillies-Atta-Boy-Bryce-Harper-Baseball-Card-Shirt-Hoodie.jpg)
Phillies Atta Boy Bryce Harper Baseball Card Shirt, hoodie, sweater, long sleeve and tank top
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://billypenn.com/wp-content/uploads/2023/10/phillies-bryceharper-runs-scaled.jpg)
Atta boy': The ballad of Bryce Harper and Orlando Arcia
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://cloudfront-us-east-1.images.arcpublishing.com/pmn/QOJ2CDE5TRCXXAOVYVQZGUTDCQ.jpg)
MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://www.pennlive.com/resizer/nYPR1K7OssD5L_mUJGZi_h9lMOg=/1280x0/smart/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/CNOBSO4LYBGQVJKJDQFEHH4AFY.png)
Atta-boy, Harper!' Where to get the Bryce Harper Philadelphia Phillies shirt
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://wp.clutchpoints.com/wp-content/uploads/2023/10/Bryce-Harper-Atta-boy-merch-.jpg)
Buy iconic Bryce Harper 'Atta boy' merch from BreakingT
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://www.pennlive.com/resizer/VR670tZbOhr9Up2oSZujLqsDLyY=/1280x0/smart/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/OE4WV5VIQ5ATFGNVNHFRWF3TX4.png)
Atta-boy, Harper!' Where to get the Bryce Harper Philadelphia Phillies shirt
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://cloudfront-us-east-1.images.arcpublishing.com/pmn/O5B7UAUWTJEKZLPKWJOJ4IEBTU.jpg)
MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://nypost.com/wp-content/uploads/sites/2/2023/10/newspress-collage-97z79mkax-1697170704854.jpg?quality=75&strip=all&1697156382)
Phillies troll Braves, Orlando Arcia with 'Atta boy Harper' T-shirt
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://cloudfront-us-east-1.images.arcpublishing.com/pmn/FBOG2OBLWVFMNFRK5U3R3C5GRE.jpeg)
MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://eletees.com/wp-content/uploads/2023/06/Jimmy-Butler-Wearing-Take-Us-There-Four-More-Shirt-1.jpg)
Jimmy Butler and His “Take Us There Four More” Shirt: The Leader, The Troll, The Champion - A Look at His Journey from the Play-In to the NBA Finals 2023
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://thespun.com/.image/t_share/MjAxNDI5MjE2MjE3MDE2Mjcy/screenshot-2023-10-11-at-72830-pm.png)
Bryce Harper's Wife Just Trolled Braves Shortstop Orlando Arcia - The Spun: What's Trending In The Sports World Today
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://images.peacefulpremium.com/2023/10/Women-Shouldnt-Vote-H.-Pearl-Davis-Limited-Shirt-Shirt.jpg)
Atta Boy Harper Philly Baseball MLB Shirt, hoodie, sweater, long sleeve and tank top
![MLB playoffs: The story behind the viral 'Atta Boy Harper' shirt](https://i.dailymail.co.uk/1s/2023/10/25/23/77006097-0-image-m-9_1698271955418.jpg)
MLB News, Scores, Standings, Results And Schedule