BATTER
BOS
Marcelo Mayer
PITCHER
SEA
Emerson Hancock
DINGERDECK MATCHUP
MARCELO
MAYER
VS
EMERSON
HANCOCK
26FADE
BOS @ SEA
0 HR/2 PA
MAYER
HNDLEFT
HR1/3 vRHP
SLG%.311
Brl/PA%4.2
AVG.223
HIT/G43/66
HANCOCK
RIGHTHND
8/12 vLHBHR
.375SLG%
7.3Brl/PA%
3.60ERA
1.27HR/9
SEA PitchingERAWHIPKHHR
SP: Hancock67th %88th %55th %74th %40th %
Bullpen74th %47th %72nd %49th %85th %
Mayer BattingPAH%SLGHR%BB%
L3 vs HANCOCK0
L3 vs SEA Bullpen1010.0%0.1000.0%0.0%
'26 vs RHP20018.5%0.2700.5%8.0%
'26 All Games21619.9%0.3111.4%7.4%

Pitch Arsenal Matchup

Pitcher vs LHB · Batter vs RHP · Bars run from center outward

4-Seam FastballUSE 37%
HR0
BA.327
SLG.429
HH%36%
wOBA.396
HR4
BA.183
SLG.413
HH%60%
wOBA.276
SinkerUSE 25%
HR0
BA.267
SLG.433
HH%31%
wOBA.323
HR1
BA.298
SLG.415
HH%48%
wOBA.341
SweeperUSE 19%
HR0
BA.167
SLG.667
HH%33%
wOBA.386
HR0
BA.143
SLG.190
HH%8%
wOBA.186
CutterUSE 12%
HR0
BA.100
SLG.100
HH%20%
wOBA.180
HR1
BA.167
SLG.333
HH%30%
wOBA.265
ChangeupUSE 5%
HR0
BA.125
SLG.125
HH%32%
wOBA.192
HR1
BA.267
SLG.467
HH%39%
wOBA.373
CurveballUSE 2%
HR0
BA.200
SLG.200
HH%33%
wOBA.217
HR0
BA.286
SLG.286
HH%0%
wOBA.257

Current Season HR Splits

HR/PA · HR rate · Green marks a current condition with the stronger rate

BOS batter · SEA pitcher
Splits Bar
Batter · 2/32/3 · Pitcher
Splits
Combined−9.4%
Batter HR/PA · %
Split
Pitcher HR/PA · %
1/105 · 1.0%
Home/Home
6/171 · 3.5%
2/111 · 1.8%
Away/Away
6/164 · 3.7%
1/77 · 1.3%
Day/Day
3/89 · 3.4%
2/139 · 1.4%
Night/Night
9/246 · 3.7%
2/16 · 12.5%
vs L/vs L
8/190 · 4.2%
1/200 · 0.5%
vs R/vs R
4/145 · 2.8%
Avg0.2
HR1
G5
DateOppScoreABHHR
06/20/26
@
W 5-1410
06/19/26
@
W 6-2420
06/18/25
@
W 3-1311
06/17/25
@
L 0-8310
06/16/25
@
W 2-0400
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Score Breakdown

Each factor is normalized 0–100 and weighted. Sum × weight = HR Score.

Batter HR Rate
Weight 25%
6/100
1.4% HR/PA on the season (3 HR in 216 PA)
Quality of Contact
Weight 20%
18/100
Barrel 4.2% • HardHit 35.7%
Pitcher HR Vulnerability
Weight 20%
40/100
1.27 HR/9 • 12.0% HR/FB (est.)
Handedness Edge
Weight 10%
0/100
Batter ISO vs RHP: .062 (200 PA)
Head-to-Head History
Weight 10%
50/100
No prior history
Park HR Factor
Weight 10%
65/100
Park index 110 (100 = league avg)
Recent Form (L15)
Weight 5%
26/100
1 HR in last 15 G (49 PA)

Batter Season

PA216
HR3
HR/PA1.4%
ISO.088
OPS0.599
Barrel%4.2%
HardHit%35.7%
Avg EV86.0 mph

Pitcher Season

IP85.0
ERA3.60
WHIP1.02
HR12
HR/91.27
K/98.58
BB/92.01
Barrel% Allowed7.3%
HardHit% Allowed44.7%

Head-to-Head

PA2
AB2
H0
HR0
BB0
K1
AVG.000
OPS0.000
Batter vs RHP this season
200 PA · 1 HR · 0.551 OPS