Toe the Slab

SEA / Last 5 qualified starts

Luis Castillo

Form through 2026-06-19

56

Even form / 5 of 5

ERA 5.16 · WHIP 1.43 · K/9 8.8 · IP 59.1 · FIP 3.60 · xERA 4.85

↑Rising +5.7

Next start pending

Season form trend

Rolling GS+

204060802026-03-30 vs NYY: GS+ 69, 6.0 IP2026-04-05 vs LAA: GS+ 45, 3.2 IP2026-04-11 vs HOU: GS+ 24, 3.1 IP2026-04-16 vs SD: GS+ 52, 5.1 IP2026-04-21 vs ATH: GS+ 55, 5.0 IP2026-04-27 vs MIN: GS+ 29, 5.0 IP2026-05-03 vs KC: GS+ 47, 6.0 IP2026-05-09 vs CWS: GS+ 47, 4.0 IP2026-05-14 vs HOU: GS+ 52, 5.2 IP2026-05-25 vs ATH: GS+ 64, 4.0 IP2026-06-07 vs DET: GS+ 63, 5.2 IP2026-06-13 vs WSH: GS+ 52, 5.2 IPBestWorst03-3004-1104-2105-0305-1406-07
Season form data
2026-03-3069
2026-04-0545
2026-04-1124
2026-04-1652
2026-04-2155
2026-04-2729
2026-05-0347
2026-05-0947
2026-05-1452
2026-05-2564
2026-06-0763
2026-06-1352

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 4.85

13th 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 / MLB game log5.2 IP, 7 H, 2 ER, 2 BB, 4 KGS+ 52Depth

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 / MLB game log5.2 IP, 2 H, 1 ER, 1 BB, 5 KGS+ 63Depth

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 / MLB game log4.0 IP, 2 H, 0 ER, 2 BB, 6 KGS+ 64Depth

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
2026-05-14vs HOU / MLB game log5.2 IP, 4 H, 3 ER, 3 BB, 6 KGS+ 52Summary
2026-05-09vs CWS / MLB game log4.0 IP, 5 H, 4 ER, 0 BB, 6 KGS+ 47Summary
2026-05-03vs KC / MLB game log6.0 IP, 6 H, 4 ER, 2 BB, 5 KGS+ 47Summary
2026-04-27vs MIN / MLB game log5.0 IP, 7 H, 7 ER, 2 BB, 3 KGS+ 29Summary
2026-04-21vs ATH / MLB game log5.0 IP, 5 H, 2 ER, 2 BB, 6 KGS+ 55Summary
2026-04-16vs SD / MLB game log5.1 IP, 7 H, 1 ER, 3 BB, 3 KGS+ 52Summary
2026-04-11vs HOU / MLB game log3.1 IP, 10 H, 7 ER, 1 BB, 3 KGS+ 24Summary
2026-04-05vs LAA / MLB game log3.2 IP, 6 H, 3 ER, 1 BB, 4 KGS+ 45Summary
2026-03-30vs NYY / MLB game log6.0 IP, 3 H, 0 ER, 2 BB, 7 KGS+ 69Summary