Blas Castano - MLB News, Rumors, & Updates | FOX Sports

Demoted to Triple-A The Mariners optioned Castano to Triple-A Tacoma on Thursday.

Impact 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 part of a corresponding move Thursday, Casey Lawrence was selected from Triple-A Tacoma

MAY 29, 2025 • ROTOWIRE

Call-up official The Mariners recalled Castano from Triple-A Tacoma on Friday.

Impact Castano joins the Mariners' bullpen Friday for what will be his MLB debut. The 26-year-old will likely serve as a multi-inning reliever considering seven of his 10 appearances with Tacoma were starts. Castano logged a 3.43 ERA and a 28:19 K:BB in 44.2 innings at Triple-A.

MAY 23, 2025 • ROTOWIRE

Call-up official The Mariners recalled Castano from Triple-A Tacoma on Friday.

Impact 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.

MAY 23, 2025 • ROTOWIRE

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.

Impact Castano holds a 3.43 ERA and 28:19 K:BB over 44.2 innings covering seven starts and three relief appearances with Tacoma this season. He'll give the Mariners' bullpen some length after their relievers covered 4.1 innings in Thursday's loss to the Astros. Castano will be making his major-league debut when/if he gets into a game.

MAY 23, 2025 • ROTOWIRE

Optioned to Triple-A The Mariners optioned Castano to Triple-A Tacoma on Friday.

Impact 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.

MARCH 7, 2025 • ROTOWIRE

Added to 40-man roster The Mariners selected Castano's contract from Triple-A Tacoma on Monday, Francys Romero of BeisbolFR.com reports.

Impact He's now protected from the Rule 5 Draft. Castano, 26, held a 4.38 ERA and 108:43 K:BB over 125.1 innings between Double-A Arkansas and Tacoma this season.

NOVEMBER 4, 2024 • ROTOWIRE