← Colorado Rockies
Blas Castano
Colorado Rockies
RP · #63 · Bats R · Throws R · 5'10" · 162 lb · Age 28 · 2 yrs in MLB
2026 grade
22.9
- Runs prevented
- −0.8
- IP · ERA
- 27.1 · 3.62
- K · BB
- 21 · 9
- Rank
- Not qualified
What the grade is made of
Runs each part saves or costs against an average pitcher facing the same batters. Contact counts a quarter for how it turned out, because over a season that's mostly the fielders and luck.
- Parks pitched in+1.1
- Strikeouts21 vs 25 avg−1.0
- Home runs allowed4 vs 3 avg−0.8
- Hit batters2 vs 1 avg−0.2
- Walks9 vs 10 avg+0.2
2026 game log: pitching
Game grades need 3 batters faced; starts are ranked against starts, relief outings against relief outings.
| Game | Result | Dec | IP | H | R | ER | BB | K | HR | PC | Grade |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mon, Sep 14vsSD | L 7-8 | 1.1 | 0 | 0 | 0 | 1 | 2 | 0 | 21 | 89.1 | |
| Fri, Sep 11@DET | L 2-6 | 2.0 | 1 | 1 | 1 | 1 | 0 | 0 | 34 | 66.8 | |
| Tue, Sep 8@NYY | L 3-5 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 16 | 44.0 | |
| Sun, Sep 6vsSTL | L 8-10 | 1.1 | 0 | 0 | 0 | 1 | 0 | 0 | 21 | 67.0 | |
| Wed, Sep 2vsBAL | W 6-5 | W | 1.0 | 3 | 2 | 1 | 0 | 1 | 0 | 25 | 24.9 |
| Tue, Jun 16@CHC | W 5-2 | W | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 | 16 | 91.8 |
| Sun, Jun 14@ATH | W 23-9 | 1.0 | 2 | 1 | 1 | 0 | 0 | 1 | 20 | 9.2 | |
| Thu, Jun 11vsCHC | L 3-9 | 2.2 | 5 | 2 | 2 | 0 | 2 | 1 | 46 | 6.9 | |
| Sat, Jun 6vsMIL | L 1-7 | 2.2 | 3 | 0 | 0 | 2 | 2 | 0 | 46 | 37.7 | |
| Tue, Jun 2@LAA | W 8-2 | 2.0 | 0 | 0 | 0 | 0 | 2 | 0 | 29 | 97.9 | |
| Sat, May 30vsSF | W 8-3 | 2.0 | 4 | 3 | 3 | 0 | 2 | 1 | 45 | 15.0 | |
| Wed, May 27@LAD | L 1-4 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 10 | – | |
| Sun, May 24@ARI | L 1-9 | 3.2 | 4 | 1 | 1 | 0 | 3 | 0 | 45 | 25.0 | |
| Thu, May 21@ARI | L 1-2 | 2.0 | 2 | 1 | 1 | 3 | 1 | 0 | 41 | 13.6 | |
| Sun, May 17vsARI | L 6-8 | 2.1 | 2 | 1 | 1 | 1 | 3 | 1 | 45 | 33.7 |
2026 game log: hitting
Game grades need 3 plate appearances.
Scores, box scores and play-by-play from ESPN. The run values and park factors behind the grades were worked out from Retrosheet's play-by-play: the information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.