Bot2 • Detroit Tigers
Called Strike
Medium Pressure • ELI 50
Count Shift
3-1
Base / Score
Runner on 1st • 2-0
Count Edge
+0.0 pts
Decision Read
Challenge • +0.20% EV
Call was confirmed after review.
Game 831512
Publix Field at Joker Marchant Stadium
Mar 13, 10:05 PM 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 22, 9:50 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.
One club has a trusted modeled read here while the other side is still below confidence threshold, so compare the available value carefully.
Late / Close Share
How much of each team’s review activity came in the game’s tightest windows.
One club has a trusted modeled read here while the other side is still below confidence threshold, so compare the available value carefully.
Tonight's Review Pattern
2 reviewed pitches so far • 1 overturned
Highest Risk Split
Directional only
Most Targeted Pitch
Curveball
1 reviews • 100% overturned
Most Active Lane
Top-M
1 reviews • 100% overturned
Scenario Timeline
Bot2 • Detroit Tigers
Medium Pressure • ELI 50
Count Shift
3-1
Base / Score
Runner on 1st • 2-0
Count Edge
+0.0 pts
Decision Read
Challenge • +0.20% EV
Call was confirmed after review.
Top7 • Detroit Tigers
Low Pressure • ELI 38
Count Shift
2-2 → Strikeout
Base / Score
Bases Empty • 6-2
Count Edge
No baseline delta
Decision Read
Challenge • +0.63% EV
Review happened at the at-bat level without a tracked pitch event.
Narrative readout of how the review battle unfolded after the charts have established which club actually captured the value.
The Pittsburgh Pirates edged the Detroit Tigers 7-5 in a contest where umpire decisions, as filtered through the AiBS challenge system, played a meaningful role in the flow of the game. With just two total challenges issued and one overturned call, the postgame review highlights how a pivotal strike call reversal in the bottom of the seventh inning subtly shifted momentum as the Pirates were protecting a four-run lead.
Detroit’s pitching staff challenged two called strikes, with one confirmed and one overturned. Early on in the bottom of the second inning, Wenceel Pérez’s called strike on a 3-1 count was confirmed, sustaining the count and the Pirates’ advantage at 2-0. However, the more consequential review occurred in the later innings. At a 2-2 count in the bottom of the seventh, Joey Bart’s strike call was overturned, adjusting the count to 1-3. This reset had potential implications for Bart’s approach, altering the at-bat dynamics when the Pirates were firmly ahead 6-2. The AiBS data, drawn from a blend of tracked and inferred pitch coordinates, indicates the strike zone was scrutinized with care, though conclusions about zone tendencies should be tempered by the mixed nature of the data.
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
Wenceel Pérez vs Mike Clevinger
Count Transition
3-1
Result
Call Confirmed
Recorded Challenge
Game State
Runner on 1st
Bot 2 • 2-0 • 2 outs
Home offense batting
Estimated Leverage
50
Pitch
Four-Seam Fastball
Velocity
91.5 MPH
Location
0.77 x, 1.66 z
Count Before
3-1
Baseball Consequence
Review held the count at 3-1.
Comparable game states move run expectancy by +0.000 from this review state.
Decision Read
Model favored a challenge
53% overturn probability and +0.20% expected value at challenge time.
Notably, the challenges came during non-crucial innings—bottom two and bottom seven—without any late, high-leverage attempts. This suggests both teams exercised their challenge opportunities judiciously rather than in last-moment gambits. The plate umpire’s challenges stood at one overturned out of two, reflecting a reasonable level of accuracy in calls from this perspective. Overall, the AiBS system confirmed a generally sound strike zone perception with minor corrections that, while not game-changing, contributed to the integrity of key at-bats for both squads.