On Saturday, Middle Tennessee celebrated senior day for 10 Blue Raiders, including first baseman and catcher Dean O’Neill.

As player after player crossed the forest green turf of Reese Smith Jr. Field, O’Neills’ moment arrived. When his name was called, he stepped out with teammates Brett Rogers and Owen Nowak at his side.

“My parents are older guys,” O’Neill said, laughing after the Blue Raiders’ season finale on Saturday. “They came last weekend and they’re coming to Kennesaw, so I’ll get to see them there. But those are my best buddies, so I figured if I’m going to walk out with somebody, I’m going to walk out with my best friends.”

The decision to walk alongside his teammates reflected O’Neill’s time in Murfreesboro, Tennessee. Despite all the production on the diamond, the West Chester, Pennsylvania native has become a staple in the Blue Raiders locker room.

“He works his tail off, and he’s just a really good guy that cares about his teammates — and they care about him,” MTSU head coach Jerry Meyers said.

For O’Neill, that connection wasn’t something he fully expected when he arrived in Murfreesboro for his final season of college baseball. Before day one ever came, the senior spent his first three seasons playing collegiate baseball for the University of Maine in the America East conference.

With the Black Bears, O’Neill developed into a steady contributor behind the dish, but the move to the Volunteer State brought uncertainty — both on and off the field.

“Going to new places is kind of scary,” O’Neill said. “You never really know if you’re going to get close with guys, but this is probably the closest I’ve been with a group of guys in my four years of college baseball.”

That uncertainty quickly faded once he arrived in Murfreesboro. What began as a step into a more competitive conference became an immediate connection inside the Blue Raiders’ clubhouse.

Besides his immense energy anytime he steps onto the field, his walk-up song, “Low Down” by Lil Baby, has sparked a dugout tradition of clapping on every beat, a constant reminder of his infectious enthusiasm.

Off the field, O’Neill carries that personality just as strongly. Whether it’s his everyday routine or his passionate defense of his Wawa orders, O’Neill became the kind of player whose habits and humor meshed seamlessly in the clubhouse.

With his jokes and laughter, O’Neill is more than just a presence in the locker room. He has been an instant stalwart in Middle Tennessee’s lineup. Splitting time behind the dish and at first base with fellow senior Tyler Minnick, O’Neill’s power in the batter’s box has been undeniable.

O’Neill appeared in 55 games in 2026, finishing with a .291 batting average and a .354 on-base percentage. He totaled 65 hits, including 12 home runs, which ties the team lead and ranks among the top hitters in Conference USA.

No matter where he appeared in the lineup this season, O’Neill consistently delivered. Whether it was a 5-for-5 performance against Alabama A&M University or a 13th-inning home run to defeat Belmont University, O’Neill has never shied away from the big moments for the Blue Raiders.

Whether it’s imagining himself and a childhood friend at the ballpark when they were kids, before an at-bat, or calling Meyers “bossman,” O’Neill’s infectious personality is woven into the fabric of the Blue Raiders’ clubhouse.

“Everybody loves Dean,” Meyers said. “He’s high character, he’s got no ego about playing time, and he fit in really well from day one.”

And when O’Neill’s name was called on Senior Day, that connection became clear.

With Rogers and Nowak walking beside him, the moment shows how a lone season at MTSU became — not just a final stop in his collegiate journey — but a place where a transfer found a home.

As the Blue Raiders prepare for the Conference USA Baseball Championship in Kennesaw, Georgia, O’Neill’s final chapter in blue is still being written.

“This is probably the closest I’ve been with a group of guys in my four years of college baseball, and it’s been something really special,” O’Neill said. “I’m really happy to share it with these guys.” 

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