25
HRs allowed
12.9%
HR rate (pool)
15.1%
Overall HR/FB
4.22
FIP
4.19
xFIP
+0.03
FIP − xFIP gap
Leak meter
STINGY
LEAKY
66
season HR/FB pctile vs MLB pitchers — higher = more HR-prone
Tonight's read
vulnerability percentile · model flags
no model flags today
Vulnerability 66th pctile (season HR/FB pctile vs MLB pitchers)
Where he leaks
quality of contact allowed · season
Barrel% allowed
21.1%
Hard-Hit% allowed
74.0%
Fly-ball rate
—
avg HR 104.3 EV · 398 ft
max EV allowed 114.7
Batted-ball xSLG splits and HR spray direction aren't tracked for pitchers yet.
Recent form
HR allowed by scored game day
7D · 3 HR ↑
15D · 6 HR ↑
30D · 9 HR ↑
Dot size = HRs allowed that game day · scored pool only.
Threat Matrix
tonight's lineup × his arsenal families
No lineup yet — the Threat Matrix fills in when today's slate lists batters against Luis Castillo.
Arsenal ledger
per-pitch damage against · season
PitchUseEVLAHRRV/100Damage
Fastball Hard
42.4%
83.1
35.8°
13
+0.8
Slider Breaking
24.4%
83.9
13.9°
9
+1.4
Sinker Hard
18.3%
84.9
9.5°
1
-0.2
Changeup Offspeed
14.8%
83.9
10.4°
2
+2.1
RV/100 = run value against per 100 pitches — higher = more damage allowed. Damage bar is scaled across his own arsenal.
Full ledger
pool + season datapoints · pctile-chipped where ranked
Pool matchups194
HRs allowed (pool)25
Pool HR rate12.9%
Pool HR/game day1.09
Top-15 matchups14
HRs to top-157
Overall HR/FB15.1% 66
HR/9—
FIP4.22 57
xFIP4.19
FIP − xFIP+0.03 48
Barrel% allowed21.1%
Hard-Hit% allowed74.0%
FB%—
K/9—
BB/9—
WHIP—
IP—
Pool = tracked matchup population · pctile chips = MLB-wide percentile (hot ≥ 85) · as of 2026-10-17
Fastball
Hard · 42.4% usage
+0.8
run value against / 100 pitches
Avg EV against83.1 mph
Avg launch angle35.8°
HRs allowed13
Pitches1031
Slider
Breaking · 24.4% usage
+1.4
run value against / 100 pitches
Avg EV against83.9 mph
Avg launch angle13.9°
HRs allowed9
Pitches594
Sinker
Hard · 18.3% usage
-0.2
run value against / 100 pitches
Avg EV against84.9 mph
Avg launch angle9.5°
HRs allowed1
Pitches445
Changeup
Offspeed · 14.8% usage
+2.1
run value against / 100 pitches
Avg EV against83.9 mph
Avg launch angle10.4°
HRs allowed2
Pitches359
Usage by handedness
what tonight's lefties/righties will see
Per-handedness pitch usage isn't tracked yet — the arsenal cache is a season aggregate.
Zone map
damage by location
Per-zone damage isn't tracked yet for pitchers.
Pitcher vs. Batter
career PA vs tonight's listed order
No listed order yet — BvP rows appear when today's slate lists batters against Luis Castillo.
BvP under 20 PA is noise — use it for pitch-mix memory, not projection. Context only: not part of the model score.
HR Log
25 allowed · scored pool
avg 104.3 EV · 398 ft
9 in last 30D
DateBatterRankScoreStadiumEVLADist
Every row is a scored-pool matchup — HRs to unscored batters aren't tracked. Pitch type, count, and field direction aren't in the pool log yet.
Game-day log
last 15 scored game days · pool
DateStadiumMatchupsHRMax EV
2026-09-03
9
1
104.7
2026-08-28
7
2
105.3
2026-08-22
9
3
109.0
2026-08-17
8
2
110.6
2026-08-12
7
0
104.1
2026-08-06
9
1
109.3
2026-07-28
9
2
111.5
2026-07-21
8
3
103.6
2026-07-10
8
3
105.6
2026-07-03
6
0
106.5
2026-06-26
7
0
103.5
2026-06-13
8
0
109.1
2026-06-07
9
1
109.4
2026-05-25
9
1
104.7
2026-05-14
9
1
110.7
Box-score start lines (IP · H · ER · K · BB · pitch counts) aren't tracked yet — this is his scored-pool day log, matchups our model actually graded.
Tonight
park factor · wind · temp
Ballpark conditions unavailable — Luis Castillo isn't on a scored slate with park & weather inputs.
Fences vs his leak
wall distance · damage overlay
Luis Castillo isn't on a scored slate — no park to compare his damage against.
Venue splits
HRs allowed by venue · pool
VenueFacedHRRate
50
5
10%
25
5
20%
16
3
19%
8
3
38%
18
2
11%
9
2
22%
HRs allowed ÷ scored matchups at each park · top 6 of 14. Rate is per scored matchup, not HR/9 — box-score innings aren't tracked.
Common questions about Luis Castillo
How many home runs has Luis Castillo allowed this season?
Luis Castillo has allowed 25 home runs across 23 scored game days in the TheHomeRuns pool this season.
Which batters have homered off Luis Castillo?
In the TheHomeRuns scored pool, the batters with home runs against Luis Castillo include Junior Caminero (2), Shea Langeliers (2), Aaron Judge (1) and 40 more.
Model output for entertainment and research. Not gambling advice.