Mariners Player Development

The @Mariners Spring Breakout roster features each of their six @MLBPipeline Top 100 prospects (tied for the most in @MLB) and 21 of the Mariners Top 30 prospects. 🎟️ mlb.com/spring-trainin…

Get a sneak peek at the future 😎 Announcing the roster for our 2026 #SpringBreakout game, going down this Friday against the Brewers.

Felnin Celesten gets one back 👏

Put a ring on it 💍 The 2025 Northwest League Champion @EverettAquaSox received some shiny, new hardware this weekend. #TridentsUp

What it’s all about 💙 Martin Gonzalez and Jose Romero received their high school diplomas, and the whole squad was there to celebrate with them.

It’s International Week and we’re celebrating the diverse cultures, traditions and stories that make our organization stronger 👏

Luis Suisbel with a no doubter! #TridentsUp

Colt puts a jolt in that one ⚡

We’re one week away from this year’s #SpringBreakout! Tune in to check out the ✨ future ✨ when we take on the Brewers top prospects on March 20. #TridentsUp

Brock, berm 🤝 Berm, Brock

1️⃣0️⃣9️⃣ off the bat 😮‍💨

On the board first, courtesy of a Spencer Packard double 👏

Michael Arroyo gets Colombia on the board 🇨🇴 #WorldBaseballClassic

🔹 Dylan Wilson 🇳🇱 🔹 Guillo Zuñiga 🇨🇴 🔹 Abdiel Mendoza 🇵🇦

Ready for the global stage 🌎 #WorldBaseballClassic 🔹 Michael Arroyo 🇨🇴 🔹 Jhonathan Díaz 🇻🇪 🔹 Charlie Beilenson 🇮🇱 🔹 Dane Dunning 🇰🇷

Jonny turned on the jets 🚀💨 #TridentsUp

Will Wilson flashes the leather 😮‍💨 #TridentsUp

Patrick Wisdom and Rhylan Thomas each go yard‼️ #TridentsUp

BIG SMILES.

"I think iron sharpens iron, and being around these guys in this clubhouse, I think, has made me a better player." MLB's No. 9 prospect Colt Emerson has impressed many during #Mariners camp -- including Julio Rodríguez -- as he seeks an Opening Day spot: atmlb.com/4rLQiSK