![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://p16-sign.tiktokcdn-us.com/tos-useast5-p-0068-tx/f1f196f598a046d1b5228091852fcf3e_1666945505~tplv-photomode-video-cover:480:480.jpeg?x-expires=1696986000&x-signature=HfosDvqLok6zWxxZOuvPw3nwfEY%3D)
Jonah Heim's grand slam was the biggest play in baseball on April
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://img.mlbstatic.com/mlb-photos/image/upload/ar_16:9,g_auto,q_auto:good,w_2608,c_fill,f_jpg/fastball/c7d0a958-2063-476c-964b-58100b9b2048_away.jpg)
Jonah Heim scores on wild play, 04/09/2023
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://i.ytimg.com/vi/X2nK5y-qKt0/maxresdefault.jpg)
Jonah Heim Goes 2-for-5 with a Grand Slam in the Win
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://img.mlbstatic.com/mlb-photos/image/upload/ar_16:9,g_auto,q_auto:good,w_2608,c_fill,f_jpg/fastball/b9e1a081-e6c5-41da-b495-e9b8dc7e185b_away.jpg)
Jonah Heim's three-run homer (14), 07/19/2023
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://img.mlbstatic.com/mlb-images/image/private/ar_16:9,g_auto,q_auto:good,w_1536,c_fill,f_jpg/mlb/ci5xztjmd5qrt2ig61op)
Jonah Heim's first career hit, 08/25/2020
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://img.mlbstatic.com/mlb-images/image/upload/q_40,w_2400,ar_16:9,c_fill,g_auto,f_jpg/mlb/bjk2zbkiefzqes7mkxcr)
Jonah Heim's grand slam (16), 09/11/2023
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://img.mlbstatic.com/mlb-images/image/upload/w_250,h_250,c_thumb,g_auto,q_auto,f_jpg/mlb/gmnmaq4hr9ga8xqgihua)
Jonah Heim's three-run homer (14), 07/19/2023
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://nbcsports.brightspotcdn.com/dims4/default/5a2c6cf/2147483647/strip/true/crop/100x56+0+39/resize/1440x810!/quality/90/?url=https%3A%2F%2Fnbc-sports-production-nbc-sports.s3.us-east-1.amazonaws.com%2Fbrightspot%2Fplayers%2F2022-04%2FJonah_Heim_HS.jpg)
Jonah Heim: News, Stats, Bio, & More - NBC Sports - NBC Sports
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Jonah Heim's grand slam was the biggest play in baseball on April
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://p19-sign.tiktokcdn-us.com/tos-useast5-p-0068-tx/cfcdedae4ad447de9f030a11b235ae02~tplv-photomode-video-cover:480:480.jpeg?x-expires=1696986000&x-signature=1WQXt47iQf%2FG3AQZ7IZvni%2ByKkI%3D)
Jonah Heim's grand slam was the biggest play in baseball on April
![A's Jonah Heim relishes overwhelming MLB debut, first big-league hit – NBC Sports Bay Area & California](https://bloximages.chicago2.vip.townnews.com/buffalonews.com/content/tncms/assets/v3/editorial/f/b3/fb36cec0-71d9-5857-9a87-c9b68048ab52/5ef1361d02098.image.jpg?crop=1024%2C538%2C0%2C88&resize=1024%2C538&order=crop%2Cresize)
Amherst's Jonah Heim closing in on big-league breakthrough with