Pitchers aren’t just part of the game, they often define it. Some brought raw power, others introduced new strategies, and a few completely rewrote the rules. These 7 MLB pitchers changed the way baseball is played, influencing generations after them.
7. Shohei Ohtani
Teams: Angels, Dodgers
Why He Changed the Game: A two-way phenom, Ohtani shattered the idea that modern players must specialize. He pitches at an elite level while also being a power-hitting MVP. No one since Babe Ruth has done both like this.
6. Greg Maddux
Teams: Cubs, Braves, Dodgers, Padres
Why He Changed the Game: Maddux didn’t overpower hitters, he outsmarted them. He showed that control, movement, and strategy could dominate without high velocity. His four straight Cy Young Awards prove it worked.
5. Satchel Paige
Teams: Negro Leagues, Indians, Browns
Why He Changed the Game: Paige was a legend before he even reached MLB. His success in both the Negro Leagues and later in MLB broke barriers and proved age and race couldn’t define greatness.
4. Pedro Martinez
Teams: Expos, Red Sox, Mets
Why He Changed the Game: In the heart of the steroid era, Pedro shut down juiced-up lineups with precision and swagger. His mix of velocity, movement, and intelligence was unmatched.
3. Mariano Rivera
Teams: Yankees
Why He Changed the Game: Rivera mastered the cutter and became the gold standard for closers. His cool under pressure and postseason dominance, 42 playoff saves, redefined the closer role.
2. Sandy Koufax
Teams: Dodgers
Why He Changed the Game: Koufax’s dominance in the 1960s was brief but legendary. From 1962–1966, he won 3 Cy Young Awards and threw 4 no-hitters. He forced MLB to rethink how teams managed elite arms and workloads.
1. Nolan Ryan
Teams: Mets, Angels, Astros, Rangers
Why He Changed the Game: Nolan Ryan redefined power pitching. With a fastball regularly topping 100 mph and an all-time record of 5,714 strikeouts, he terrified hitters for 27 seasons. His intensity and endurance pushed the limits of what pitchers could do.
Honorable Mentions: Randy Johnson, Bob Gibson, Tom Seaver, Clayton Kershaw, Cy Young
Which MLB pitchers changed the game the most in your eyes? Let us know below!