Ryan Weathers, the Yankees' recent trade acquisition, has undergone a remarkable transformation, showcasing the power of adaptability in baseball. Initially struggling with a 4.40 ERA, his four-seam fastball was being battered, and home runs were a persistent issue. However, Weathers has since embraced a new approach, focusing on his secondary pitches and significantly reducing his reliance on the four-seam fastball. This strategic shift has yielded impressive results, with Weathers allowing just one earned run in his last three starts, dropping his season ERA to 3.79. This transformation is a testament to the importance of adaptability in baseball, where pitchers must be willing to adjust their strategies and embrace change to succeed.
The key to Weathers' success lies in his pitch mix, which has evolved to prioritize sinkers, changeups, and sweepers over four-seam fastballs. This change was inspired by the insights of Peter Brody, who suggested that the four-seam fastball's poor performance (with a .628 xSLG and .408 xwOBA) warranted a reduction in its usage. Weathers' recent start against the St. Louis Cardinals exemplifies this new approach, as he held the team scoreless for six frames, conceding just four hits and a walk while striking out six. His pitch mix during this outing was as follows: 30% changeup, 25% sinker, 24% sweeper, 14% slider, and a mere 8% four-seam fastball.
This drastic reduction in four-seam fastball usage is a significant departure from his previous approach. Weathers' response to the change in his pitch mix is particularly insightful. When asked about the decrease in four-seam fastballs, he stated, 'The other pitches stay in the ballpark.' This quote highlights the importance of understanding one's limitations and being open to change. While velocity is crucial, deception, ride, and command are equally vital for a solid fastball, and Weathers has clearly recognized this.
The effectiveness of Weathers' secondary pitches is evident in their performance. Both his changeup and slider had a 40% whiff rate in his last start, allowing him to confidently attack both lefties and righties. However, Weathers also acknowledges the importance of incorporating a few four-seam fastballs per start to keep hitters honest, as evidenced by his seven heaters on Tuesday, which resulted in a solid 43% CSW%.
Looking ahead, Weathers' performance suggests that he could be a valuable asset in the Yankees' relief pitching. His ability to consistently deliver six or seven scoreless frames every five days could potentially lead to a reconsideration of his role within the team. Weathers himself is open to the idea of transitioning to relief duties, emphasizing the importance of following the team's strategy and being adaptable.
In conclusion, Ryan Weathers' journey from a struggling pitcher to a successful one is a testament to the power of adaptability and strategic adjustments in baseball. His ability to recognize the limitations of his four-seam fastball and embrace a new pitch mix has not only improved his performance but also showcased the importance of understanding and adapting to one's strengths and weaknesses on the mound.