On Sunday, the New York Yankees announced the passing of Tommy John, the legendary pitcher whose name became synonymous with baseball’s most revolutionary medical procedure. He was 83.
Reports emerged in early August that John had entered hospice care, coming two years after he shared his diagnosis of bladder cancer. On the same day as the New York Yankees’ Old-Timers’ Day—an event he regularly attended—he penned a farewell message to his supporters and friends.
“Although his remarkable endurance and accomplishments after his operation reshaped the careers of numerous athletes globally, they often eclipsed his outstanding talents on the mound, highlighted by back-to-back seasons with 20 wins for the Yankees,” the organization expressed in a statement. “We reflect on the full scope of his impact—his fierce competitive drive, his love of storytelling, his warm and generous spirit, and his legacy as a trailblazer in both sports and medicine.”
Benefiting from the groundbreaking procedure, John enjoyed a 27-season career, pitching for half a dozen franchises and securing 288 victories. Merely 25 pitchers in the history of Major League Baseball have accumulated more wins, and among those, only two—the controversial Roger Clemens and dead-ball era pitcher Bobby Mathews—have not been inducted into the National Baseball Hall of Fame.
Given his stellar pitching record and his pivotal role in a medical breakthrough that transformed the sport, John’s absence from Cooperstown remains a prominent point of discussion.
How Tommy John and Dr. Frank Jobe Redefined a Torn UCL
Prior to 1974, tearing a ulnar collateral ligament was a career-ending injury for any pitcher, with medical intervention typically limited to a mix of rest, pain relievers, and hope. John seemed destined for this grim outcome on July 17, 1974, when the Los Angeles Dodgers left-hander experienced a sudden pop in his throwing arm during the third frame of a game against the Montreal Expos.
As detailed in an account preserved by the Society for American Baseball Research:
“Precisely when I released the power for the throw, with my arm cocked back and flexed, something snapped,” he recounted. “It seemed like my arm was left behind. My torso kept moving ahead, but my left arm felt like it had detached and sailed toward right field, completely separate from my body.”
Doctors diagnosed the injury as a ruptured UCL, and the responsibility of treating him fell to Dr. Frank Jobe, the Dodgers’ team doctor. In Jeff Passan’s book “The Arm,” Jobe remembered giving John some blunt counsel: “We basically advised him to head home… his playing days were over.”
Yet, John refused to give up. At 31 years old, he had already put together a highly productive 12-year career pitching for Cleveland, the White Sox, and the Dodgers. Unwilling to let his journey end, he implored Dr. Jobe to find an alternative solution.
Jobe proposed adapting a surgical technique that had been utilized elsewhere in the body, though never on an elbow joint. The plan involved harvesting a tendon from John’s right wrist to reconstruct the completely torn UCL in his left arm. Though Jobe publicly estimated a mere one percent probability of success, he later confessed to Passan that he did so merely to temper expectations, believing in his heart that the procedure had a strong chance of succeeding.
The gamble paid off spectacularly. Following a grueling rehabilitation program that sidelined him for the entire 1975 season, John made a triumphant return to Major League baseball, pitching for another 14 seasons. He recorded 124 victories with his original ligament and 164 with the transplanted one. He made a single All-Star appearance before the surgery, and three after it. He went from receiving no Cy Young consideration in his early career to twice finishing as the runner-up for the award.
In his second-to-last season, at 45 years of age, John paced the Yankees with 32 starts. By the time he hung up his spikes in 1989, his 26 seasons played tied Deacon McGuire’s modern Major League record, a milestone that Nolan Ryan would eventually surpass.
The Vital Role of Tommy John Surgery in Today’s Game
No medical operation in sports history has reshaped an entire game as profoundly. The high-velocity pitching dominant in today’s game would be impossible without this specific reconstruction. Remarkably, of the ten pitchers who garnered votes for the American League Cy Young Award in 2025, eight had previously undergone the ligament repair named after its pioneer patient.
Once viewed as a career death sentence, a torn UCL is now treated almost like a one-year sabbatical. Recovery is highly anticipated, though rare complications still occasionally occur. The perceived safety of the procedure has become so high that some misguided parents have reportedly sought out the surgery for their youth pitchers, falsely believing it will artificially boost their throwing speed.
While Dr. Jobe, who passed away in 2014, is rightly credited with this monumental medical advancement, the breakthrough would never have happened without a persistent patient willing to push the boundaries.