Snelling has a 3.77 ERA, 1.16 WHIP and 32:10 K:BB in 31 innings across six starts for Double-A Pensacola.
The Marlins acquired Snelling as part of the deadline deal that sent Tanner Scott and Bryan Hoeing to the Padres. The 20-year-old lefty had a mediocre 10.3 K-BB% prior to the trade and has a 17.1 K-BB% since the deal. Snelling is the youngest qualified starter at Double-A and has now logged 100-plus innings in back-to-back minor-league campaigns.