Bot4 • Cleveland Guardians
Ball
Medium Pressure • ELI 53
Count Shift
2-2
Base / Score
Runner on 2nd • 1-0
Count Edge
+0.0 pts
Decision Read
Challenge • +0.33% EV
Call was confirmed after review.
Game 823162
T-Mobile Park
Mar 28, 1:45 AM UTC
A chart-first postgame recap of which club handled the challenge game better, where the biggest swings landed, and what the umpire looked like by final out.
Debrief generated Mar 29, 8:50 PM
Team vs Team Outcome Recap
Total Reviews
Raw challenge volume from the completed game.
Overturn Rate
Which club actually won more of its review bets.
Late / Close Share
How much of each team’s review activity came in the game’s tightest windows.
Tonight's Review Pattern
5 reviewed pitches so far • 1 overturned
Highest Risk Split
RHP vs SHB
RHP vs SHB
50%
2 reviews
ELI 38.5
RHP vs LHB
0%
2 reviews
ELI 47.5
RHP vs RHB
0%
1 review
ELI 42.0
Most Targeted Pitch
Sinker
2 reviews • 0% overturned
Most Active Lane
Top-L
2 reviews • 0% overturned
Scenario Timeline
Bot4 • Cleveland Guardians
Medium Pressure • ELI 53
Count Shift
2-2
Base / Score
Runner on 2nd • 1-0
Count Edge
+0.0 pts
Decision Read
Challenge • +0.33% EV
Call was confirmed after review.
Top6 • Seattle Mariners
Medium Pressure • ELI 42
Count Shift
1-0
Base / Score
Bases Empty • 1-3
Count Edge
+0.0 pts
Decision Read
Hold • -2.88% EV
Call was confirmed after review.
Bot6 • Cleveland Guardians
Medium Pressure • ELI 42
Count Shift
Walk
Base / Score
Runner on 1st • 1-3
Count Edge
No baseline delta
Decision Read
Challenge • +0.44% EV
Review happened at the at-bat level without a tracked pitch event.
Bot6 • Seattle Mariners
Low Pressure • ELI 39
Count Shift
Strikeout
Base / Score
Bases Empty • 1-5
Count Edge
No baseline delta
Decision Read
Challenge • +0.59% EV
Review happened at the at-bat level without a tracked pitch event.
Top8 • Seattle Mariners
Low Pressure • ELI 38
Count Shift
Unavailable
Base / Score
Bases Empty • 1-5
Count Edge
No baseline delta
Run Value
+0.000 RE
Narrative readout of how the review battle unfolded after the charts have established which club actually captured the value.
The Seattle Mariners secured a 5-1 victory over the Cleveland Guardians at T-Mobile Park, with the AiBS system underscoring Seattle’s strong command of key calls, ending with a 1-for-3 success rate on overturned challenges compared to Cleveland’s 0-for-2. This margin reflected not only the final score but also the way the Mariners effectively leveraged the challenge system to affirm critical calls, particularly late in the game.
The decision to overturn a called pitch against Brayan Rocchio in the bottom of the eighth inning at a score of 5-1 stands out as the game’s pivotal successful challenge by Seattle. This 0-0 count review reinforced Seattle’s control over late innings, helping maintain the game’s momentum in their favor. Earlier in the bottom of the sixth inning, the Guardians’ challenges on balls in play by Bo Naylor and Cal Raleigh were both confirmed, underscoring that Cleveland struggled to find any review success even when facing tight situations with counts like 4-1 and 1-0 during that active inning where three challenges were made. No late-and-close challenge scenarios unfolded, suggesting the Mariners’ lead largely dictated challenge timing.
Pitch Timeline
Mapping Decisions
Challenge Brief
Focus this rail on the call, the game-state consequence, and the decision read. Deeper model and historical context stay tucked into org view only.
Focus
Luke Raley vs Gavin Williams
Count Transition
2-2
Result
Call Confirmed
Recorded Challenge
Game State
Runner on 2nd
Bot 4 • 1-0 • 1 out
Home offense batting
Estimated Leverage
53
Pitch
Curveball
Velocity
82.7 MPH
Location
-0.91 x, 2.16 z
Count Before
2-2
Baseball Consequence
Review held the count at 2-2.
Comparable game states move run expectancy by +0.000 from this review state.
Decision Read
Model favored a challenge
45% overturn probability and +0.33% expected value at challenge time.
Overall, the plate umpire’s 1-for-5 overturn rate reflects a generally reliable strike zone, combined with room for Mariners to capitalize on the system better than Cleveland. While pitch-location data was available for most challenges, two relied on inferred coordinates, implying caution when drawing conclusions about zone tendencies. The five total challenges and a single overturn shaped a clear narrative: Seattle’s disciplined approach in leveraging AiBS reviews paralleled their on-field control to close out a convincing win.