13
HRs allowed
10.7%
HR rate (pool)
16.6%
Overall HR/FB
3.98
FIP
4.09
xFIP
-0.11
FIP − xFIP gap
Leak meter
STINGY
LEAKY
78
season HR/FB pctile vs MLB pitchers — higher = more HR-prone
Tonight's read
vulnerability percentile · model flags
no model flags today
Vulnerability 78th pctile (season HR/FB pctile vs MLB pitchers)
Where he leaks
quality of contact allowed · season
Barrel% allowed
0.0%
Hard-Hit% allowed
74.1%
Fly-ball rate
—
avg HR 105.4 EV · 404 ft
max EV allowed 113.6
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 · 4 HR ↑
30D · 6 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 Kumar Rocker.
Arsenal ledger
per-pitch damage against · season
PitchUseEVLAHRRV/100Damage
Slider Breaking
37.6%
81.6
8.8°
2
-1.2
Sinker Hard
30.9%
85.2
10.8°
4
+1.1
Cutter Hard
14.7%
84.0
15.2°
2
+0.2
Fastball Hard
11.2%
82.8
29.6°
3
+0.6
Changeup Offspeed
5.7%
89.9
10.0°
1
-0.2
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 matchups122
HRs allowed (pool)13
Pool HR rate10.7%
Pool HR/game day0.93
Top-15 matchups6
HRs to top-151
Overall HR/FB16.6% 78
HR/9—
FIP3.98 47
xFIP4.09
FIP − xFIP-0.11 41
Barrel% allowed0.0%
Hard-Hit% allowed74.1%
FB%—
K/9—
BB/9—
WHIP—
IP—
Pool = tracked matchup population · pctile chips = MLB-wide percentile (hot ≥ 85) · as of 2026-07-16
Slider
Breaking · 37.6% usage
-1.2
run value against / 100 pitches
Avg EV against81.6 mph
Avg launch angle8.8°
HRs allowed2
Pitches572
Sinker
Hard · 30.9% usage
+1.1
run value against / 100 pitches
Avg EV against85.2 mph
Avg launch angle10.8°
HRs allowed4
Pitches470
Cutter
Hard · 14.7% usage
+0.2
run value against / 100 pitches
Avg EV against84.0 mph
Avg launch angle15.2°
HRs allowed2
Pitches224
Fastball
Hard · 11.2% usage
+0.6
run value against / 100 pitches
Avg EV against82.8 mph
Avg launch angle29.6°
HRs allowed3
Pitches170
Changeup
Offspeed · 5.7% usage
-0.2
run value against / 100 pitches
Avg EV against89.9 mph
Avg launch angle10.0°
HRs allowed1
Pitches87
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 Kumar Rocker.
BvP under 20 PA is noise — use it for pitch-mix memory, not projection. Context only: not part of the model score.
HR Log
13 allowed · scored pool
avg 105.4 EV · 404 ft
6 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 14 scored game days · pool
DateStadiumMatchupsHRMax EV
2026-07-11
8
2
112.8
2026-07-05
9
1
111.2
2026-06-28
8
1
106.5
2026-06-16
9
2
108.8
2026-06-11
7
0
108.4
2026-06-05
9
1
110.8
2026-05-30
9
1
113.6
2026-05-25
9
2
110.6
2026-05-13
9
0
105.8
2026-05-08
9
0
109.5
2026-05-02
9
1
110.6
2026-04-26
9
0
110.4
2026-04-10
9
2
106.8
2026-04-04
9
0
107.5
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 — Kumar Rocker isn't on a scored slate with park & weather inputs.
Fences vs his leak
wall distance · damage overlay
Wall-distance overlays aren't tracked yet.
Venue splits
his HR/9 by venue
Per-venue HR splits aren't tracked yet.