2025 Stats
W-L
0-1
ERA
3.24
WHIP
1.32
K
6
SV
0
Rest-of-Season Projections

Drawing opener assignment
Guenther will serve as the Tigers' opening pitcher for Monday's game against the Cardinals, Chris McCosky of The Detroit News reports.
ANALYSIS
Guenther will draw his first MLB start Monday, though he hasn't covered more than two innings in any of his nine appearances between the big club and the minors this season and is unlikely to work deep into the contest. Keider Montero is slated to cover the bulk of the innings out of the bullpen once Guenther exits the game.
Guenther will draw his first MLB start Monday, though he hasn't covered more than two innings in any of his nine appearances between the big club and the minors this season and is unlikely to work deep into the contest. Keider Montero is slated to cover the bulk of the innings out of the bullpen once Guenther exits the game.
Pitching Stats
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2025
2024
2022
2021
Minor League Game Log

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Pitching Appearances Breakdown
Average Pitch Count
17
Last 10 Games
17
Last 5 Games
18
How many pitches does Sean Guenther generally throw?
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121+
What part of the game does Sean Guenther generally pitch?
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2023
-38%
BAA vs RHP
2025
-69%
BAA vs RHP
BAA | K | BB | H | HR | ||||
---|---|---|---|---|---|---|---|---|
Since 2023vs Left | .217 | 8 | 1 | 10 | 0 | |||
Since 2023vs Right | .135 | 10 | 4 | 7 | 0 | |||
2025vs Left | .429 | 3 | 1 | 6 | 0 | |||
2025vs Right | .133 | 3 | 2 | 2 | 0 | |||
2024vs Left | .125 | 5 | 0 | 4 | 0 | |||
2024vs Right | .135 | 7 | 2 | 5 | 0 | |||
2023vs Left | 0 | 0 | 0 | 0 | 0 | |||
2023vs Right | 0 | 0 | 0 | 0 | 0 | |||
More Splits→ | View More Split Stats |
Home/Away Pitching Splits
Since 2023
-30%
ERA on Road
2025
-22%
ERA at Home
ERA | WHIP | IP | K/9 | BB/9 | |||||
---|---|---|---|---|---|---|---|---|---|
Since 2023Home | 1.80 | 0.67 | 15.0 | 7.2 | 1.2 | ||||
Since 2023Away | 1.26 | 0.84 | 14.1 | 3.8 | 1.9 | ||||
2025Home | 3.00 | 1.00 | 6.0 | 7.5 | 3.0 | ||||
2025Away | 3.86 | 2.14 | 2.1 | 3.9 | 3.9 | ||||
2024Home | 1.00 | 0.44 | 9.0 | 7.0 | 0.0 | ||||
2024Away | 0.75 | 0.58 | 12.0 | 3.8 | 1.5 | ||||
2023Home | 0 | 0 | 0 | 0 | 0 | ||||
2023Away | 0 | 0 | 0 | 0 | 0 | ||||
More Splits→ | View More Split Stats |
Stat Review
How does Sean Guenther compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
K/BB
2.00K/9
6.8BB/9
3.4HR/9
0.0Fastball
90.0 mphERA
2.25WHIP
1.00BABIP
.232GB/FB
1.50Left On Base
75.0%Exit Velocity
84.7 mphBarrels/BBE
6.5%Spin Rate
2084 rpmBalls Hit 95+ MPH
29.0%Swinging Strike
7.2%Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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More Fantasy News

Logs two scoreless innings Sunday
Guenther tossed two scoreless innings of relief in Sunday's 7-0 win over the Orioles. He allowed one hit and struck out three.
ANALYSIS
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Recalled from Triple-A
The Tigers recalled Guenther from Triple-A Toledo on Friday, Evan Woodbery of MLive.com reports.
ANALYSIS
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Starting rehab assignment
Guenther (back) will begin a rehab assignment with Single-A Lakeland on Thursday, Evan Woodbery of MLive.com reports.
ANALYSIS
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Working way back from spinal injury
The Tigers announced Wednesday that Guenther, who was placed on Triple-A Toledo's 7-day injured list March 28 due to lumbar spine inflammation, is scheduled to throw a bullpen session Friday, Cody Stavenhagen of The Athletic reports.
ANALYSIS
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Sent to minors
Guenther was optioned to Triple-A Toledo on Monday, Chris McCosky of The Detroit News reports.
ANALYSIS
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