Each summer across Minor League Baseball, there’s a hitter who begins his ascent toward the upper echelon of prospect status. It was Konnor Griffin (MLB’s No. 1 prospect) in 2025. It was Jackson Holliday in 2023.
And if the first few weeks of this season are any indication, 2026 is shaping up to be the year of Franklin Arias.
The Red Sox No. 2 prospect mashed his fifth homer of the year Wednesday afternoon in Double-A Portland’s 13-8 loss to Hartford at Delta Dental Park at Hadlock Field. It marked his fifth roundtripper in the past six games, a span in which he has posted a 1.487 OPS while walking more times (three) than he has struck out (two). His overall average of .450 is tops among all qualified Minor Leaguers at any level.
It's worth noting that he's not exactly putting up these numbers in hitter-friendly environs. It was 46 degrees at first pitch in Portland, so brisk that Arias was again donning a head gaiter to stay warm. But that hasn't slowed down the 20-year-old in the slightest as he was still able to turn and burn on an inside heater from right-hander Connor Staine (Rockies) in the first inning, sending it far beyond the left-field "Maine Monster," a Fenway Park likeness.
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While MLB’s No. 26 prospect has always been a steady contributor throughout his first three years in the Red Sox system, this kind of otherworldly production is a sizable jump. So what’s clicked?
“He’s done a good job adding weight and strength, which has translated into more consistent impact on the baseball -- bat speed, more barrels and overall louder contact,” Brian Abraham, Boston’s senior director of player development, told MLB.com’s Ian Browne earlier this week. “The other key focus has been improving his pitch selection, targeting the right pitches he can drive in the air to the pull side. While the goal is for him to be a complete hitter, we know more impact comes when he’s pulling the ball in the air for damage.”
With the caveat that sample sizes remain small at the outset of a new season, Arias’ batted-ball profile provides a glimpse into that enhanced approach. Entering play Wednesday, he was hitting 45.2 percent of his balls in play in the air -- on pace to set a career high. After averaging 1.55 ground balls for every flyball last year, he’s done a near 180-degree turn: he’s averaging just 0.71 ground balls for every ball hit in the air this year -- a terrific thing if the ball you’re hitting into the air is hammered, as nearly everything off Arias’ bat has been.
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But he isn’t just hitting home runs. Arias added an RBI double in the sixth Wednesday, giving him his seventh multihit game across 12 contests. It took him only 16 games to reach the same threshold last year with Single-A Salem, albeit with only four doubles and no homers.
Arias has figured out a way to blend his 60-grade hit tool (the highest among ranked Red Sox prospects) and advanced bat-to-ball skills with an ability to launch, a proposition undoubtedly concerning Eastern League pitchers right now.