fwiw he's not in MLB.com's updated top 150 (linked in that same thread) after being ~90th at the beginning of the season. his profile at the time noted that there were concerns among scouts that "his production outstrips his tools" and that he wasn't good with a wood bat last summer, so there's a chance his depressed numbers this year get seen as regression to his mean rather than a negative outlier. On the other hand, he's probably raised his stock on the defensive end by showing he can play a plus 2nd base; that profile also mentioned that scouts didn't think he could stick in the infield as a pro.Gallaher is a top 100 draft prospect. The draft isn't just based on your college stats. They know he can hit.
Link to the thread that talks about Baseball America's top 100 draft prospects: https://www.on3.com/boards/threads/baseball-america-top-400-draft-prospects.8806268/