MLB's Top Pitching Prospects: Fastball Frenzy

0:00On April 23, Gone are the days when a pitcher's fastball was judged just by radar gun speed from the 1970s. Now we break down spin rates, vertical break, and whiff percentages to spot the real heaters. Every MLB team has a top minor league prospect, whose four seamer stands out, from triple-digit gas to sneaky ride that fools hitters. In the American League East, Blue Jays' 22-year-old Trey Yessevazh touches 96 with elite ride, even whipping stars like Otani and Judge. Ray's Brody Hopkins hits triple-digits at triple A, with a 37% whiff rate. Red Sox left the Peyton Tole, jumped to 101 mph, dominating with insane extension, while Yankees Carlos Lagrange sits 99, and struck out Judge at 103 in practice. Shifting to the Central and West, Guardian's Daniel Espino is backposed surgeries, averaging 97 and touching 103. Twins, Charlie Soto, recovers to 98 to 101, and A's left the gauge jump hits upper 90s with deception.

1:04Mariners, Ryan Sloan, just 20, varies shapes at 96 deep into starts, showing big league poise early. Nationally heats up too, with Marlin's 17-year-old Kevin DeFrank averaging 97 and hitting triple-digits in Rookie Ball. Philly's gauge would get 51% misses at 96, Carlos Liam Doyle touches 100 with flat angle, and Pirates is Seth. Hernandez sits 98, over 100 in zone with 50% whiffs. These arms signal a new wave of power pitching, blending velocity jumps, injury comebacks, and advanced movement. Keep eyes on them as they climb toward the majors, reshaping rotations, league-wide. I'm Cory with the story. That's your MLB News Today update, AI powered and always on.