Chicago White Sox#58 · SP
Luis Castillo
Age 33
Contract Value $17,337,166/yr
Size 6' 2" · 200
Throws RHP
Bats Right
From Bani, Dominican Republic
4–11
W-L
5.57
ERA
1.46
WHIP
109
K
126.0
IP
23
GS
Stats updated Sep 7, 11:36 AM ETLast game Sep 3 at HOU
Season overview
How good is he?
StatPlayerMLB AvgPercentile
Results3750WEAK
Strikeouts & Control4750BELOW AVG
Run Prevention4050BELOW AVG
Consistency5950AVERAGE
Form3150WEAK
Recent form
Last 5 startsPitch arsenal (2026)
Usage %Velocity
- Four-seam FB41.7%95.3 mph
- Slider24.8%85.6 mph
- Sinker18.7%95.4 mph
- Changeup14.7%87.4 mph
- Cutter0.0%92.3 mph
Hot / cold zones (vs RHB)
.265.267.289.391.309.186.432.348.235
- Better than MLB avg
- Similar to MLB avg
- Worse than MLB avg
Monthly ERA (2026)
Minimum 1 GSSplits
Home / away
Home (8 GS)
4.60
WHIP 1.28
Away (15 GS)
6.15
WHIP 1.60
1.55 ERA better at home
vs handedness
vs LHH
.883
vs RHH
.758
.125 OPS better vs RHH
By monthERA · IP · K
September13.504.03
August6.4522.120
July5.4823.013
June2.0817.113
May5.0319.223
April8.0622.119
March0.006.07
Rest daysERA · WHIP · K/9
5 days (5 GS)5.011.807.3
6+ days (17 GS)6.121.447.6
Sample sizes below four starts are not shown
Career
Frequently asked
What is Luis Castillo's ERA in 2026?+
5.57 across 23 starts and 126.0 innings, with a 1.46 WHIP and a 4.96 FIP. That ERA ranks 192nd among qualified starters.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws four-seam fb (41.7% at 95.3 mph mph), slider (24.8% at 85.6 mph mph), sinker (18.7% at 95.4 mph mph), changeup (14.7% at 87.4 mph mph), cutter (0.0% at 92.3 mph mph).
What is his P-Score?+
43 out of 100, which we label below avg — 166th among 224 qualified starters.
How has he pitched in his last 5 starts?+
A 6.85 ERA, 7.3 K/9, 2.8 BB/9.