Blas Castano
Pitcher · Career Stats, Bio & Records (2025-2026)
Blas Castano is a pitcher who has played in Major League Baseball since 2025 for the Seattle Mariners and the Colorado Rockies, a span of 2 seasons. Across 14 career appearances, he has gone 2-0 with a 4.33 ERA and 20 strikeouts.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
- Position
- Pitcher
- Bats / Throws
- R / R
- Height / Weight
- 5'10" / 162 lb
- MLB Debut
- 2025-05-28
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | AL | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.0 | 4 | 3 | 2 | 1 | 9.00 | — | 0.0 |
| 2026 | COL | NL | 2 | 0 | 13 | 0 | 0 | 0 | 0 | 24.0 | 26 | 10 | 7 | 19 | 3.75 | 4.17 (+10%) | - |
| Career · 2 seasons | 2 | 0 | 14 | 0 | 0 | 0 | 0 | 27.0 | 30 | 13 | 9 | 20 | 4.33 | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Season-by-Season Batting
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | SEA | AL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 1 season | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 0 | ||
Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.
Game Log & Splits
Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 1 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 1 | 3.0 | 4 | 3 | 2 | 1 | 9.00 |
Last 1 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-05-28 | SEA | WAS | — | 3.0 | 4 | 3 | 3 | 2 | 1 | 1 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 1 |
Frequently Asked Questions about Blas Castano
- What years did Blas Castano play?
- Blas Castano played in Major League Baseball from 2025 to 2026.
- Was Blas Castano a pitcher?
- Yes. Blas Castano pitched in the major leagues, recording 2 wins and 20 strikeouts.
- What was Blas Castano's career ERA?
- Blas Castano finished with a 4.33 career ERA, going 2-0 with 20 strikeouts.
- How many strikeouts did Blas Castano have?
- Blas Castano recorded 20 career strikeouts.
- Is Blas Castano in the Hall of Fame?
- No. Blas Castano has not been inducted into the National Baseball Hall of Fame.
- What teams did Blas Castano play for?
- Blas Castano played for the Seattle Mariners and the Colorado Rockies.