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Blas Castaño

Blas Castaño #63

  • P
  • B/T: R/R
  • 5' 10"/162
  • Age: 27
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2026 Regular Season

G W-L ERA IP SO WHIP
7 0-0 3.45 15.2 14 1.34

Career Regular Season

G W-L ERA IP SO WHIP
8 0-0 4.34 18.2 15 1.45

Blas Castaño Bio

  • Fullname: Blas Castaño
  • Born: 9/08/1998 in Espaillat, Dominican Republic
  • Debut: 5/28/2025
Blas Castaño
Blas Castano…Was originally signed by the New York Yankees as an international free agent out of the Dominican Republic on June 1, 2018.

2025

Selected from Triple-A Tacoma on May 23 and made his Major League debut on May 28 vs. Washington, tossing three innings with one strikeout...Went 8-6 with a 5.19 ERA (73 ER, 126.2 IP) and 97 strikeouts across 29 appearances (24 starts) with Triple-A Tacoma...Set career-high marks in innings pitched and wins while matching his career-high with 29 appearances (also: 2024)…Finished the regular season with the second-best ERA in the Pacific Coast League (5.19 ERA) just behind teammate Jhonathan Díaz (4.15 ERA)…His 126.2 innings pitched ranked fourth in the league, while his 1.39 WHIP was second in the PCL.

2024

In 29 combined games (26 starts) between Double-A Arkansas (15 G/12 GS) and Triple-A Tacoma (14 GS) went 5-8 with a 4.38 ERA (61 ER, 125.1 IP) with 43 walks and 108 strikeouts. Was selected to the 40-man roster on Nov. 4, 2024. Had an excellent month of May, posting a 0.95 ERA (2 ER, 19.0 IP) with 14 strikeouts in five starts for Double-A Arkansas during the month. On Aug. 4 vs. Salt Lake while pitching for Triple-A Tacoma, struck out 12 with no walks...went 7.0 innings and earned the win.
Year W L ERA G GS SV IP SO WHIP
2026 Regular Season 0 0 3.45 7 0 0 15.2 14 1.34
Career Regular Season 0 0 4.34 8 0 0 18.2 15 1.45
  • Status: Active
  • Next COL Game: 06-09 vs CHC

Splits

Duration W L ERA G GS SV IP H ER BB SO WHIP
Last 7 Games 0 0 3.45 7 0 0 15.2 15 6 6 14 1.34
Last 15 Games - - --- - - - --- - - - - ---
Last 30 Games - - --- - - - --- - - - - ---
Last 3 Games W L SV IP H ER BB SO
6/6 vs MIL 0 0 0 2.2 3 0 2 2
6/2 @ LAA 0 0 0 2.0 0 0 0 2
5/30 vs SF 0 0 0 2.0 4 3 0 2
Games by Position: RP (7)

News

6/06/2026 at 10:48 PM 6/06/2026 at 10:48 PM

Sal Frelick out at first base on pickoff review
6/06/2026 at 10:09 PM 6/06/2026 at 10:09 PM

Blas Castaño's K confirmed after ABS challenge
5/30/2026 at 11:46 PM 5/30/2026 at 11:46 PM

Blas Castaño seals the Rockies' 8-3 win
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