Blas Castaño
Colorado Rockies · RHP

Blas Castaño

Age: 27
Throws: RHP
Bats: Right
1-0 W-L
3.92
ERA
1.35
WHIP
7.4
K/9
2.6
BB/9
20.2
Innings
0
Starts
ERA trend
Last 6
Earned runs per start
1
May 21
AZ
1
May 24
AZ
0
May 27
LAD
3
May 30
SF
0
Jun 2
LAA
0
Jun 6
MIL
↓ ERA trending down over recent starts.

Game log 2026

DateOpponentIPHERKBBERA
Jun 6Milwaukee Brewers2.230220.00
Jun 2Los Angeles Angels200200.00
May 30San Francisco Giants2432013.50
May 27Los Angeles Dodgers100100.00
May 24Arizona Diamondbacks3.241302.81
May 21Arizona Diamondbacks221134.50
May 17Arizona Diamondbacks2.121314.29

Season splits

Home / away / vs L-R

Home ERA

5.14
ERA

Away ERA

2.08
ERA

vs Left AVG

0.357
AVG

vs Right AVG

0.172
AVG
Pitch arsenal
Usage and average velocity
SISinker
41.1%94.1 mph
STSweeper
24.8%82.9 mph
FCCutter
14.9%90.3 mph
CHChangeup
10.8%89.2 mph
FFFour-seam FB
8.5%94.5 mph
Hot / Cold zones
Opponent results by strike zone area
0.4000.3000.200
.500.000.500.286.000.429.400.333.143.600.000.333.286
0.4000.3000.200

Performance vs teams

Milwaukee Brewers
0.001
Los Angeles Angels
0.001
San Francisco Giants
13.501
Los Angeles Dodgers
0.001
Arizona Diamondbacks
3.703

Recent matchups

vs Milwaukee Brewers — 2026-06-06
0ER · 2.2ip
→
vs Los Angeles Angels — 2026-06-02
0ER · 2ip
→
vs San Francisco Giants — 2026-05-30
3ER · 2ip
→
vs Los Angeles Dodgers — 2026-05-27
0ER · 1ip
→
vs Arizona Diamondbacks — 2026-05-24
1ER · 3.2ip
→
vs Arizona Diamondbacks — 2026-05-21
1ER · 2ip
→
vs Arizona Diamondbacks — 2026-05-17
1ER · 2.1ip
→