
My name is James Marvel.
I’m a former Major League Baseball player, a Duke University graduate, and the founder of Marvel Mentorship & Advisory. For the first 30 years of my life, I chased a dream across every level of organized baseball — from youth leagues and elite travel ball to high school, the ACC in college, the small towns of the minor leagues, the bright lights of the Major Leagues, and even to the other side of the world in Japan. Here’s the short version of that journey.
I grew up in Moraga, California, just east of San Francisco, and played baseball and football at Campolindo High School. I was part of a baseball team that won three straight section championships and was fortunate enough to earn NorCal Preps Player of the Year and California All-State honors as a senior. Academics was extremely important to my family and me, so I was very proud of my classroom accomplishments as well. The Minnesota Twins drafted me in 2012, but I turned down that opportunity in favor of playing baseball and getting a world-class education at Duke University.
At Duke, I pitched for the Blue Devils, was a yearly ACC Academic Honor Roll selection, and learned that who I was off the field mattered even more than who I was on it. A serious elbow injury and separate leg injury cost me the majority of my college career, but those setbacks had a tremendous impact on how the rest of my life in baseball would unfold. Despite my injury history, the Pittsburgh Pirates drafted me in 2015, and I began the long climb through their minor league system, playing at every minor league level along the way.
That climb paid off in 2019, when I had the best season of my career. I was named a Double-A All-Star, went undefeated at Triple-A, led all of Minor League Baseball in wins and innings pitched, and was named the Pirates’ Minor League Pitcher of the Year. On September 8, 2019, I made my Major League debut for the Pirates at PNC Park against the St. Louis Cardinals.
After my debut, I went on to pitch a few more years with Pittsburgh, then spent time in the Philadelphia Phillies and Texas Rangers organizations before signing with the Hokkaido Nippon-Ham Fighters in Japan’s Nippon Professional Baseball league in 2023.

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Duke University alumnus
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Former MLB player
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Nine-year professional baseball career
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Played one season in Japan (NPB)
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Youth Mental Health First Aid certified
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Member, Association for Applied Sport Psychology (AASP)
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Member, Duke Triangle Alumni Board
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Pittsburgh Pirates Community Commitment Award — 2x Winner

I retired from professional baseball in 2024, and now live in Raleigh, NC with my wife and young son. I am an avid reader, film enthusiast, golfer, coffee shop connoisseur, and still a gym lover — but most of all I treasure time with my family.
Today, I bring everything I learned from my journey to Marvel Mentorship & Advisory. I work with players and their families who are navigating their own paths—because the lessons that baseball taught me about growth, preparation, resilience, and heart apply far beyond the diamond.
Baseball helped me grow into the player I became and the man I am, and at Marvel Mentorship & Advisory, I use baseball to help young men grow into the best versions of themselves on and off the field.
That’s the polished version, and what typically shows up on a website.
But the real story—difficult travel ball decisions, loneliness after injury, through-the-night bus rides, getting told I wasn’t good enough, what it feels like to get told you’re going to the Big Leagues, the years that didn’t go according to plan, and how all of it led me to the work I do now—is a longer, more honest one. And it’s likely the one that you and your family can relate to.
If you’ve got a few minutes, I’d love to share it with you.