Texas Rangers right-hander Jack Leiter appears ready to take the next step in his young career after a strong second half of the 2025 season. The former first-round pick finished seventh in American League Rookie of the Year voting, showing signs that he is on the path to becoming a top-tier MLB pitcher.
Leiter, known for his electric fastball (97–99 mph) and plus curveball, had early-season struggles with pitch command and mental approach. At times, he would try to strike out every hitter, leading to walks and frustration when calls didn’t go his way. However, as the season progressed, he learned to trust his pitches, locate more consistently, and pitch to contact when needed, allowing his defense to make plays.

Mentorship from veteran Rangers pitchers Jacob deGrom and Nathan Eovaldi has also helped Leiter refine his approach, adding a mental edge and professional polish to his game. Even with pitching coach Mike Maddux leaving Arlington for Anaheim and Jordan Tiegs taking over, Leiter’s trajectory points toward a breakout campaign in 2026.
MLB analysts project that Leiter will continue to build on his 2025 performance, combining his physical tools with improved pitch efficiency and stronger psychological control over hitters. His growth suggests that Rangers fans have yet to see the best version of Leiter, making the upcoming season highly anticipated.
With his combination of raw talent, mental adjustments, and mentorship from Cy Young-level pitchers, Leiter is positioned to become a cornerstone of Texas’ pitching staff, and 2026 could be the year he fully realizes his potential.