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Ump Audit - SEA 8, BOS 9 | Aug 31, 2026 | The Best Box Score
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Box Score
Win Probability
Ump Audit
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Monday, August 31, 2026
•
Fenway Park
•
75°F, Cloudy
SEA
Mariners
8
@
9
BOS
Red Sox
Final
WIN
Aroldis Chapman
LOSS
Cooper Criswell
Ump Audit
HP: Lance Barksdale
BOS vs SEA
95.7%
A
Accuracy
156 of 163 correct · 7 missed
+7.2%
WPA Favor
SEA
+0.78 runs
BOS
Missed Call Locations
Should've been ball
Should've been strike
Borderline margin
7
should've been ball
(11 borderline excluded)
vs LHB:
96.3%
(3/81) · vs RHB:
95.1%
(4/82)
Missed Calls by Impact
(click to highlight)
Payton Tolle
BOS
to
Wilson, Weston
SEA
T5 · 2-1 · 0 out · 1st
+5.0%
SEA
+0.15 runs
BOS
Payton Tolle
BOS
to
Naylor, Josh
SEA
T6 · 3-1 · 0 out · Empty
+4.7%
SEA
+0.23 runs
BOS
Aroldis Chapman
BOS
to
Young, Cole
SEA
T10 · 0-0 · 1 out · 3rd
+0.8%
BOS
+0.07 runs
BOS
Payton Tolle
BOS
to
Ward, Taylor
SEA
T6 · 0-0 · 0 out · 1st
+0.5%
BOS
+0.07 runs
BOS
Erik Miller
BOS
to
Ward, Taylor
SEA
T7 · 1-0 · 1 out · Empty
+0.5%
BOS
+0.11 runs
BOS
Payton Tolle
BOS
to
Young, Cole
SEA
T2 · 0-0 · 0 out · 1st
+0.4%
BOS
+0.07 runs
BOS
Alec Gamboa
BOS
to
Wilson, Weston
SEA
T8 · 0-0 · 0 out · Empty
+0.3%
BOS
+0.07 runs
BOS
Statcast
Game 824719 • Sources: MLB + Statcast