![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://www.usatoday.com/gcdn/presto/2023/03/23/USAT/45198f9b-ba4c-4f56-a5e9-bfc7e42d3252-USP_MLB__Baltimore_Orioles_at_Cleveland_Guardians.jpg)
MLB's 100 Names You Need To Know For 2023: Top prospects to watch
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](http://fantasy.fangraphs.com/wp-content/uploads/sites/3/2022/12/grissom2.jpg)
Top-200 Hitter Rankings RotoGraphs Fantasy Baseball
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://trustyourstuff.files.wordpress.com/2022/07/camden_yards.jpeg)
Burning Questions About What the Orioles Might Look Like One Year from Today – Trust Your Stuff
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://www.si.com/.image/ar_16:9%2Cc_fill%2Ccs_srgb%2Cg_face%2Cq_auto:good/MTk2NzY4NDg0OTQyNjg1ODI2/brady.jpg)
Baltimore Orioles' Gunnar Henderson Putting Himself in Franchise Record Books with Powerful Rookie Season - Fastball
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://media.theshow.com/wp-content/uploads/2023/10/13154748/MLB23-231014-Social-COTW-29-Week_001_KF_UHD-16x9-1-1024x576.png)
MLB® The Show™
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://img.mlbstatic.com/mlb-images/image/upload/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/ssj7uzgrshdvybf8s7vb)
Gunnar Henderson hits first MLB home run
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://www.usatoday.com/gcdn/presto/2023/03/23/USAT/c474b402-b321-4d8b-8fd2-a776114ac7d8-USP_MLB__Spring_Training-St._Louis_Cardinals_at_Ne.jpg)
MLB's 100 Names You Need To Know For 2023: Top prospects to watch
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://img.mlbstatic.com/mlb-images/image/upload/w_270,h_154/mlb/etq7yfesxloo4gzjy8oo)
Ryan Mountcastle Stats, Fantasy & News
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://www.al.com/resizer/OpCMBHTtPEt94j2H_xIIsJBpaWc=/1280x0/smart/cloudfront-us-east-1.images.arcpublishing.com/advancelocal/DPN6LPXNORBDDODBXCFFK3AFKE.jpg)
Former Alabama prep star hits 429-foot homer in MLB debut
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://preview.redd.it/gunnar-henderson-is-the-1st-orioles-player-to-hit-a-home-v0-uaw2rkgo15l91.jpg?auto=webp&s=0091f3b50c2938f882b373d588732553d8d5e152)
Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://img.mlbstatic.com/mlb-photos/image/upload/d_people:generic:headshot:67:current.png/w_213,q_auto:best/v1/people/663624/headshot/67/current)
Ryan Mountcastle Stats, Fantasy & News
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://images2.minutemediacdn.com/image/upload/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/https-3A-2F-2Fbirdswatcher-com-2Fwp-content-2Fuploads-2Fgetty-images-2F2017-2F07-2F97514516-850x560-c2c1bd3b6f8e13c940f29097be772e22.jpg)
Baltimore Orioles: The Highs And Lows Of Preston Palmeiro
![Gunnar Henderson is the 1st Orioles player to hit a home run in his MLB debut since Trey Mancini in 2016. At 21 years and 63 days old, he is also the](https://theanalyst.com/wp-content/uploads/2023/07/the-analyst-on-this-day-2dbadc30-6b30-49d1-8b66-389557bcf284-1024x576.jpeg)
just four teams