Toe the Slab

SEA / Last 3 qualified starts

Luis Castillo

Form through 2026-06-19

52

Even form / 3 of 3

ERA 1.76 · WHIP 1.04 · K/9 8.8 · IP 15.1 · FIP 3.60 · xERA 2.20

Steady +0.0

Next start pending

Season form trend

Rolling GS+

204060802026-05-25 vs ATH: GS+ 55, 4.0 IP2026-06-07 vs DET: GS+ 57, 5.2 IP2026-06-13 vs WSH: GS+ 44, 5.2 IPBestWorst05-2506-0706-13
Season form data
2026-05-2555
2026-06-0757
2026-06-1344

Arsenal / pitch mix

How he gets outs

fixture

PitchUsageVeloWhiffPut-awayxwOBA
4-Seam
40%
99.418%14%.337
Sliderout pitch
29%
91.132%20%.301
Changeup
15%
88.328%17%.313
Sinker
10%
97.210%10%.357
Curveball
6%
83.420%15%.331

Advanced / percentiles

Trust indicators

K% 22%

59th pct

BB% 4%

43th pct

Whiff% --

50th pct

Chase% --

50th pct

CSW% --

50th pct

Barrel% 8%

41th pct

Hard-hit% 39%

28th pct

xERA 2.20

98th pct

FIP 3.60

61th pct

GB% pending

50th pct

Splits

Scouting splits

Vs RHB

wOBA --

K --

BB --

Vs LHB

wOBA --

K --

BB --

Home

wOBA --

K --

BB --

Away

wOBA --

K --

BB --

Times through order

wOBA --

K --

BB --

GS+ game log

2026-06-13vs WSH / Nationals Park5.2 IP, 7 H, 2 ER, 2 BB, 4 KGS+ 44Depth

2026-06-13 / Solid

vs WSH

5.2 IP, 7 H, 2 ER, 2 BB, 4 K

44

GS+

8%

Whiff

96.6

Top velo

Inning velo shape

90.7 mph90.8 mph91.2 mph93.1 mph89.8 mph91.8 mph
2026-06-07vs DET / Comerica Park5.2 IP, 2 H, 1 ER, 1 BB, 5 KGS+ 57Depth

2026-06-07 / Plus

vs DET

5.2 IP, 2 H, 1 ER, 1 BB, 5 K

57

GS+

12%

Whiff

97.3

Top velo

Inning velo shape

93.0 mph92.6 mph91.1 mph94.2 mph92.2 mph93.9 mph
2026-05-25vs ATH / Sutter Health Park4.0 IP, 2 H, 0 ER, 2 BB, 6 KGS+ 55Depth

2026-05-25 / Solid

vs ATH

4.0 IP, 2 H, 0 ER, 2 BB, 6 K

55

GS+

18%

Whiff

96.3

Top velo

Inning velo shape

92.1 mph91.4 mph89.9 mph92.0 mph