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Probable Pitchers
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- C. Schlittler NYY
- 1-0, 0.00 ERA, 0.19 WHIP
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- G. Kirby SEA
- 1-0, 1.50 ERA, 0.67 WHIP
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10:23Top Prospects to Stash! Colt Emerson Got PAID!
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0:48Highlights: Yankees at Mariners (3/31)
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1:19Max Fried Shines as Yankees Shut Out Mariners
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0:42Highlights: Cal Raleigh snaps slump with WALK-OFF single vs. Yankees
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9:05Opening Weekend Waiver Wire Must Adds!
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0:59Highlights: Guardians at Mariners (3/29)
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1:23Best Bet For Guardians - Mariners
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1:50MLB Opening Day Buy Or Sell: Mariners Team Friction Could Ruin World Series Hopes
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1:27Teams Not Afraid Of The Dodgers: The Mariners
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0:58Pick to Win World Series: Mariners Reach Mountaintop
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1:082026 MLB Season: Prediction To Win The American League
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11:222026 MLB Bold Predictions
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10:19Best & Worst Picks In Each Round!
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1:02Spring Training Highlights: Mariners at Dodgers (2/23)
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1:29Grade The Three Way Deal Involving Brendan Donovan
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8:27Top-12 Starting Pitchers for 2026!
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1:05How Josh Naylor Signing Impacts First Base Market
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1:03Examining Mariners Approach For Rest Of Offseason
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1:35Mariners To Re-Sign Josh Naylor To 5-Year Deal
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10:43Early 2026 Outfield Rankings Part 1! How High on Buxton & Springer?
Top Blas Castano News
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Mariners' Blas Castano: Optioned to Triple-A
The Mariners optioned Castano to Triple-A Tacoma on Wednesday.
Castano has yielded five runs with a 3:3 K:BB over five innings in five Cactus League outings. The 27-year-old will likely begin the season in the rotation at Triple-A Tacoma, but if he gets another shot with the big club, it could be as a reliever.
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Mariners' Blas Castano: Demoted to Triple-A
The Mariners optioned Castano to Triple-A Tacoma on Thursday.
Castano joined the Mariners' bullpen after being called up May 23 and made his MLB debut May 28. It was the lone appearance he made as he allowed three earned runs on three hits and two walks across three innings of relief. As a corresponding move Thursday, Casey Lawrence was selected from Triple-A Tacoma
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Mariners' Blas Castano: Call-up official
The Mariners recalled Castano from Triple-A Tacoma on Friday.
Castano joins the Mariners' bullpen for what will be his MLB debut if he gets into a game. The 26-year-old will likely serve as a multi-inning reliever considering seven of his 10 appearances with Tacoma were starts. Castano has logged a 3.43 ERA and a 28:19 K:BB in 44.2 innings at Triple-A.
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Mariners' Blas Castano: Set to receive promotion
The Mariners will recall Castano from Triple-A Tacoma prior to Friday's game in Houston, Francys Romero of BeisbolFR.com reports.
Castano holds a 3.43 ERA and 28:19 K:BB over 44.2 innings and 10 appearances (seven starts) with Tacoma this season. He'll give the Mariners' bullpen some length after the team's relievers covered 4.1 innings in Thursday's loss to the Astros. Castano will be making his major-league debut when he gets into a game.
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Mariners' Blas Castano: Optioned to Triple-A
The Mariners optioned Castano to Triple-A Tacoma on Friday.
Castano was added to the Mariners' 40-man roster in November, but he'll head back to Triple-A to begin 2025 after allowing five runs (four earned) over two innings during spring training. The 26-year-old righty turned in a 5.13 ERA and 1.41 WHIP with the Rainiers last season, and he'll likely need to improve upon those numbers before getting a chance in Seattle's rotation.
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Player Bio
| HT/WT: 5-10, 162 lbs |
| Birthplace: Espaillat, Dominican Republic |
| Age: 27 |
| Experience: R |
| Bats/Throws: R, R |






