0
HRs allowed
0.0%
HR rate (pool)
6.9%
Overall HR/FB
4.07
FIP
4.59
xFIP
-0.52
FIP − xFIP gap
Leak meter
STINGY
LEAKY
8
season HR/FB pctile vs MLB pitchers — higher = more HR-prone
Tonight's read
vulnerability percentile · model flags
no model flags today
Vulnerability 8th pctile (season HR/FB pctile vs MLB pitchers)
Where he leaks
quality of contact allowed · season
Barrel% allowed
0.0%
Hard-Hit% allowed
85.7%
Fly-ball rate
—
max EV allowed 105.4
Batted-ball xSLG splits and HR spray direction aren't tracked for pitchers yet.
Recent form
HR allowed by scored game day
Not enough scored game days for a trend line yet.
7D · 0 HR
15D · 0 HR
30D · 0 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 JT Brubaker.
Arsenal ledger
per-pitch damage against · season
PitchUseEVLAHRRV/100Damage
Sinker Hard
45.1%
85.8
20.4°
3
-0.4
Slider Breaking
26.4%
79.0
10.4°
2
-0.3
Changeup Offspeed
13.8%
77.3
13.6°
0
-2.8
Curveball Breaking
8.7%
82.4
14.2°
0
+0.2
Fastball Hard
6.0%
85.1
28.6°
0
+0.8
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 matchups7
HRs allowed (pool)0
Pool HR rate0.0%
Pool HR/game day0.0
Top-15 matchups0
HRs to top-150
Overall HR/FB6.9% 8
HR/9—
FIP4.07 50
xFIP4.59
FIP − xFIP-0.52 15
Barrel% allowed0.0%
Hard-Hit% allowed85.7%
FB%—
K/9—
BB/9—
WHIP—
IP—
Pool = tracked matchup population · pctile chips = MLB-wide percentile (hot ≥ 85) · as of 2026-09-21
Sinker
Hard · 45.1% usage
-0.4
run value against / 100 pitches
Avg EV against85.8 mph
Avg launch angle20.4°
HRs allowed3
Pitches451
Slider
Breaking · 26.4% usage
-0.3
run value against / 100 pitches
Avg EV against79.0 mph
Avg launch angle10.4°
HRs allowed2
Pitches264
Changeup
Offspeed · 13.8% usage
-2.8
run value against / 100 pitches
Avg EV against77.3 mph
Avg launch angle13.6°
HRs allowed0
Pitches138
Curveball
Breaking · 8.7% usage
+0.2
run value against / 100 pitches
Avg EV against82.4 mph
Avg launch angle14.2°
HRs allowed0
Pitches87
Fastball
Hard · 6.0% usage
+0.8
run value against / 100 pitches
Avg EV against85.1 mph
Avg launch angle28.6°
HRs allowed0
Pitches60
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 JT Brubaker.
BvP under 20 PA is noise — use it for pitch-mix memory, not projection. Context only: not part of the model score.
HR Log
0 allowed · scored pool
No home runs allowed in our scored matchups.
Game-day log
last 1 scored game days · pool
DateStadiumMatchupsHRMax EV
2026-08-07
7
0
105.4
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 — JT Brubaker isn't on a scored slate with park & weather inputs.
Fences vs his leak
wall distance · damage overlay
JT Brubaker isn't on a scored slate — no park to compare his damage against.
Venue splits
HRs allowed by venue · pool
VenueFacedHRRate
7
0
0%
HRs allowed ÷ scored matchups at each park. Rate is per scored matchup, not HR/9 — box-score innings aren't tracked.
Common questions about JT Brubaker
How many home runs has JT Brubaker allowed this season?
JT Brubaker has allowed 0 home runs across 1 scored game day in the TheHomeRuns pool this season.
Model output for entertainment and research. Not gambling advice.