Enmanuel Mejia
Enmanuel Mejia is one of the best Pirate relief pitching prospects. Mejia was an international signee out of the Dominican Republic in 2019. Mejia couldn’t have asked for a better start for his pro career. In 20.2 innings at the Dominican Summer League, Mejia had a 1.74 ERA, 1.07 FIP, and 0.82WHIP. He struck out just under 50% of all batters he faced (46.3%) while having an 8.8% walk rate. Did I mention he didn’t allow a single home run?
Mejia kept dominating batters at Low-A Bradenton in 2021. He started his season off reeling off 26.1 straight scoreless innings. He did see his walk rate 15.3% of batters faced, but he struck out 31.5% of batters faced. With no home runs given up, he had a 3.03 FIP. When Mejia was moved up to High-A Greensboro, he would keep opponents to just 2 earned runs in 16.1 innings. But his strikeout rate fell to 25.7%, gave up 2 home runs, and still kept a weak 14.3% walk rate.
Still, to start your professional career with 47 innings with no home runs, just 4 earned runs, and 72 strikeouts are pretty good, and that’s a massive understatement. He works in the mid-90’s with his four-seamer and uses a curveball as his breaking pitch. He showed some command issues last year, but he only had an 8.8% walk rate in 2019. If he can cut it down to 8%-10% next year, he’ll be just fine.
Mejia could start 2022 at Double-A Altoona. His 16.2 innings at Greensboro weren’t fantastic, but they were solid at the very least. He’ll be 23-years-old for all of next season, which is a reasonable age to start him at Double-A. Regardless of where he starts, Mejia is arguably the team’s best minor league reliever.