Inside The Mariners

As an early bloomer himself, Julio Rodriguez can serve as mentor to Mariners' prodigies

The ripe old age of 25, Julio Rodriguez is now a seasoned MLB veteran. And with his rapid rise, he can provide guidance to young players like 21-year-old Colt Emerson through his own experiences
Oct 5, 2025; Seattle, Washington, USA; Seattle Mariners center fielder Julio Rodriguez (44) celebrates after hitting an RBI double against the Detroit Tigers in the eighth inning during game two of the ALDS round for the 2025 MLB playoffs at T-Mobile Park. Mandatory Credit: Steven Bisig-Imagn Images
Oct 5, 2025; Seattle, Washington, USA; Seattle Mariners center fielder Julio Rodriguez (44) celebrates after hitting an RBI double against the Detroit Tigers in the eighth inning during game two of the ALDS round for the 2025 MLB playoffs at T-Mobile Park. Mandatory Credit: Steven Bisig-Imagn Images | Steven Bisig-Imagn Images

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Let's face it, Seattle hit the jackpot when thy discovered young Julio Rodriguez. After being signed as a teenager, he cruised through the ranks of the minors, eventually making his debut at the tender age of 21. He immediately went on to win the Rookie of the Year Award, and he's one of the best all-around players in the game today.

For Rodriguez, life in the MLB was a bit of a culture shock, but he learned throughout the process techniques to 'build a better ballplayer'. He started by studying the swing adjustments of players like J.D. Martinez. He embraced the challenges of moving from the Dominican Republic to the U.S., learning English to integrate with his team. Despite those challenges, he strived every day to improve as a player and teammate.

Even long before his debut, Julio showed a proactive mindset. As a teen in the Mariners’ system, Rodríguez told coaches he wanted to play center field — even when some thought his bat should dictate a corner spot. He felt he could be more valuable as the team's centerfielder, in terms of wins and losses vs. his individual numbers.

“I felt … they’re not seeing the whole picture. I feel like I’m restricting myself into the corner when I can play in the middle,” Julio Rodriguez said about his actions that time. Turns out? He was right.

Julio Rodriguez is already a leader for the Mariners

With that forward-thinking approach and the experience he had at such a young age, J-Rod has now emerged as a leader in the locker room. And while he's certainly no graybeard, he can relate to what many of the young M's players are going through right now. Promising prospects like Colt Emerson, Lazaro Montes, and even pitcher Kade Anderson would benefit from being mentored by the superstar.

“I feel like the more you are around it, and the more you see stuff, the more you adjust… I’ve been able to learn." Rodriguez said in 2024, according to our own Sports Illustrated.

That's why he would be the perfect teacher and mentor to someone like Colt Emerson, 21, who has shot through the farm system, and at age 21, looks like a surefire MLB roster member in 2026. A power hitter like Lazaro Montes - who needs to cut down his strikeout rate - should share the batting cage with Rodriguez. And even a 19-year-old Kade Anderson could benefit from the sage-like wisdom of the team's three-time All-Star. Like all of them, he was a star when most guys his age were just looking to finish college.

Like fellow former phenom Ken Griffey, Jr (who debuted in the Majors at 19), Rodriguez can provide an experienced leader who has already gone through all the things that a baseball prodigy can experience. Watch for him to pass a lot of that knowledge along in 2026 and for the years ahead.

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