Luis Castillo
58
Chicago White Sox15-day IL#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
5.85
ERA
1.49
WHIP
112
K
130.2
IP
23
GS
38P-ScoreWEAK

He ranks 182nd among 226 qualified starters.

How P-Score works
Stats updated Oct 20, 5:01 PM ETLast game Sep 3 at HOU

Season overview

ERA
5.85201st
WHIP
1.49189th
K/9
7.7132nd
BB/9
3.0106th
FIP
5.04181st
HR/9
1.7200th
IP/start
5.0
WAR
0.3170th
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention2850
POOR
Skill4550
BELOW AVG
Workload4950
BELOW AVG
Consistency4150
BELOW AVG
Form3250
WEAK
Contact Management3850
WEAK

Recent form

Last 5 starts
ERA
6.855.85
▲ 1.00
K/9
7.37.7
▼ 0.4
BB/9
2.83.0
▼ 0.2
IP/start
4.55.0
▼ 0.5
Pitches/start
8791
▼ 4
·ERA rose by 1.00 over the last five starts.
·Innings per start fell from 5.0 to 4.5.

Game log

Last 10 starts · bar = innings completed
4.0 IP · 78 pitches
6 ER6 H · 3 K
L
4.0 IP · 75 pitches
4 ER8 H · 1 K
ND
2.2 IP · 80 pitches
4 ER8 H · 3 K
L
4.2 IP · 99 pitches
3 ER8 H · 1 K
ND
7.0 IP · 104 pitches · QS
0 ER1 H · 10 K
W
4.0 IP · 71 pitches
5 ER6 H · 5 K
ND
5.0 IP · 90 pitches
5 ER11 H · 2 K
ND
7.0 IP · 101 pitches · QS
3 ER4 H · 3 K
L
5.0 IP · 91 pitches
4 ER9 H · 4 K
L
6.0 IP · 101 pitches · QS
2 ER5 H · 4 K
L

Pitch arsenal (2026)

Usage %Velocity
  • Four-seam FB42.4%95.2 mph
  • Slider24.6%85.6 mph
  • Sinker18.3%95.4 mph
  • Changeup14.6%87.4 mph
  • Cutter0.0%92.3 mph

Hot / cold zones (vs RHB)

.265.258.282.383.309.178.432.347.235
  • Better than MLB avg
  • Similar to MLB avg
  • Worse than MLB avg

Monthly ERA (2026)

Minimum 1 GS

Splits

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
.892
vs RHH
.765
.127 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

YearTeamW-LERAIPKWHIPFIPWAR
2026CWSChicago White Sox4–115.85130.21121.495.040.3
202511–83.54180.21621.183.73
202411–123.64175.11751.173.76
202314–93.34197.02191.103.58
20228–62.99150.11671.082.90
20218–163.98187.21921.363.57
Career6 yrs56–623.811021.210271.223.720.3

Frequently asked

What is Luis Castillo's ERA in 2026?+
5.85 across 23 starts and 130.2 innings, with a 1.49 WHIP and a 5.04 FIP. That ERA ranks 201st among qualified starters.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws four-seam fb (42.4% at 95.2 mph mph), slider (24.6% at 85.6 mph mph), sinker (18.3% at 95.4 mph mph), changeup (14.6% at 87.4 mph mph), cutter (0.0% at 92.3 mph mph).
What is his P-Score?+
38 out of 100, which we label weak — 182nd among 226 qualified starters.
How has he pitched in his last 5 starts?+
A 6.85 ERA, 7.3 K/9, 2.8 BB/9.
Luis Castillo Stats 2026: ERA, WHIP & Game Log | PitcherStat