UO Day @ the Seattle Mariners

UO Day @ the Seattle Mariners is back! Don’t miss one of the most popular alumni gatherings of the year. Connect with fellow Ducks at a pre-game social, then settle in to watch the Mariners take on the Tampa Bay Rays. Last year, more than 850 alumni joined this annual tradition—let’s keep it going in 2026.  

What’s included in your ticket:  

• A pre-game social hour on the Rooftop Boardwalk at T-Mobile Park 
• A free co-branded Oregon Ducks x Seattle Mariners jersey 
• A $5 donation (automatically included in your ticket purchase) to the UOAA Puget Sound Chapter Scholarship Fund, supporting UO students from the area 

Grab your friends and head into the city for an amazing summer day with fellow Ducks in the Seattle area!  

Registration

Tickets are $86.74 each. Purchase your tickets here!

Redeem your jersey

Redeem your Oregon Ducks x Seattle Mariners jersey (while supplies last) by bringing your ticket to the top of the Left Field Ramp before the end of the third inning. This giveaway is only available to those who purchase through this special offer. Attendees must present an equal number of valid tickets to receive multiple giveaway items. Sizing is first-come, first-served. 

Parking 

Parking is available in the Mariners Parking Garage and at numerous surrounding locations near the ballpark. All parking areas are cashless. For more information on parking and transportation options including public transit, click here.  

Questions?

For questions or to request accommodations, please email Tyler Ciokiewicz or call 541-346-5656.