94.2 mph Fastball: Exit Velocity, Launch Angle & Winkler Matchup

Jack Winkler of the Houston Astros hit a solo home run against an unidentified pitcher on Saturday, February 22, 2026. The hit, a fly ball to left field, traveled an estimated 106.5 mph off the bat with a launch angle of 27 degrees, according to MLB.com data.

The pitch Winkler hit was a four-seam fastball thrown at 94.2 mph with a spin rate of 2084 rpm. The increasing emphasis on both velocity and spin rate in modern baseball has transformed the role of the fastball, moving beyond simple speed to focus on movement and perceived difficulty for hitters. A recent analysis of four-seam fastballs from 2019-2024 indicates a continuing, though slowing, increase in average velocity.

Payton Tolle, a top Red Sox prospect, exemplifies this trend. Reports indicate his four-seam fastball appears to hitters two miles per hour faster than its actual measured speed, averaging 96.7 mph in 2025. This perceived velocity is attributed to the pitch’s spin characteristics, which influence its movement and make it more challenging to track. The effectiveness of a four-seam fastball isn’t solely about velocity, but also the interplay between anatomy, biomechanics and ball flight analytics, according to pitching experts.

Modern pitching strategy increasingly favors targeting the top of the strike zone with four-seam fastballs, leveraging the vertical movement generated by high spin rates. The grip for a four-seam fastball, while seemingly straightforward – index and middle fingers across the seams – is subject to individual variations based on hand size, finger length, and flexibility. Adjustments to finger spacing and thumb positioning can impact control and spin efficiency.