The national spotlight continues to intensify around Colt Emerson — and now, it comes with top-10 validation.
In ESPN’s newly updated Top 50 MLB Prospect Rankings, Kiley McDaniel placed the Seattle Mariners’ 19-year-old infielder at No. 10 overall, cementing Emerson's status as one of the fastest-rising young stars in baseball. The left-handed hitting shortstop headlines a new generation of talent developing in the Pacific Northwest, leapfrogging several more heralded names in the process.
Just behind Emerson at No. 11 is another shortstop from the 2023 draft class, Detroit Tigers prospect Kevin McGonigle. The two were selected just a handful of picks apart, and now they’re jockeying for position as the best high school bat from that class — with Emerson taking the early edge.
Colt Emerson blasts a solo HR! pic.twitter.com/9zWnLb0dgp
— Mariners Minors (@MiLBMariners) May 3, 2025
McDaniel raved about both prospects in his rankings breakdown:
“Emerson and McGonigle both were selected in the back half of the first round as high school hitters in the 2023 draft. They are plus hitters with a good approach and above-average raw power projections, along with some feel to get to it in games.”
Mariners' Colt Emerson soars in prospect rankings amid May surge
The scouting consensus seems to be aligned. Emerson also ranks No. 16 in Baseball America and No. 19 on MLB Pipeline. And as he continues to showcase his talents in High-A Everett, his ceiling appears to be climbing higher.
This surge in industry recognition coincides with a torrid stretch at the plate. Since the start of May, Emerson has posted a .926 OPS, showing a mature approach and consistent bat-to-ball skills. With a .275/.375/.401 slash line this season, he’s showing he can draw walks, spray line drives, and flash a little pop with three home runs. He’s also holding his own defensively, adding value with solid glove work up the middle
Another sensational defensive play by Colt Emerson pic.twitter.com/2hIYAAjBEV
— Everett AquaSox (@EverettAquaSox) May 18, 2025
Emerson remains listed as a shortstop, though long-term projections suggest a move to second base is likely — especially with J.P. Crawford entrenched in Seattle and another slick-fielding prospect in Felnin Celesten also rising through the system. Still, position may be the least of the Mariners' concerns. Wherever Emerson lands defensively, his bat is proving too advanced to ignore.
It’s still early, but it’s becoming increasingly clear that Colt Emerson is on a trajectory that could make him the next foundational piece in Seattle. His rise not only validates the Mariners’ draft strategy but gives them another cornerstone with the potential to impact the big-league club.
