2025 Stats
W-L
0-0
ERA
0.00
WHIP
0.00
K
0
SV
0
Rest-of-Season Projections
Heads back to minors
The Mariners optioned Klein to Triple-A Tacoma on Thursday.
ANALYSIS
Klein was with the big club for only one day and did not make an appearance. He is making room on the roster for Emerson Hancock, who has been recalled to start Thursday in Cincinnati.
Klein was with the big club for only one day and did not make an appearance. He is making room on the roster for Emerson Hancock, who has been recalled to start Thursday in Cincinnati.
Pitching Stats
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2025
2024
Minor League Game Log
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Left/Right Pitching Splits
Since 2023
-48%
BAA vs RHP
2025
No Stats
| BAA | K | BB | H | HR | |
|---|---|---|---|---|---|
| Since 2023vs Left | .538 | 2 | 3 | 7 | 0 |
| Since 2023vs Right | .278 | 5 | 3 | 5 | 0 |
| 2025vs Left | 0 | 0 | 0 | 0 | 0 |
| 2025vs Right | 0 | 0 | 0 | 0 | 0 |
| 2024vs Left | .538 | 2 | 3 | 7 | 0 |
| 2024vs Right | .278 | 5 | 3 | 5 | 0 |
| 2023vs Left | 0 | 0 | 0 | 0 | 0 |
| 2023vs Right | 0 | 0 | 0 | 0 | 0 |
Home/Away Pitching Splits
Since 2023
-82%
ERA at Home
2025
No Stats
| ERA | WHIP | IP | K/9 | BB/9 | |
|---|---|---|---|---|---|
| Since 2023Home | 6.00 | 2.17 | 6.0 | 7.5 | 4.5 |
| Since 2023Away | 33.75 | 3.75 | 1.1 | 13.5 | 20.3 |
| 2025Home | 0 | 0 | 0 | 0 | 0 |
| 2025Away | 0 | 0 | 0 | 0 | 0 |
| 2024Home | 6.00 | 2.17 | 6.0 | 7.5 | 4.5 |
| 2024Away | 33.75 | 3.75 | 1.1 | 13.5 | 20.3 |
| 2023Home | 0 | 0 | 0 | 0 | 0 |
| 2023Away | 0 | 0 | 0 | 0 | 0 |
Minor League Left/Right Pitching Splits (AAA)
Since 2023
-6%
BAA vs LHP
2025
-57%
BAA vs LHP
| BAA | K | BB | H | HR | |
|---|---|---|---|---|---|
| Since 2023vs Left | .230 | 45 | 32 | 38 | 4 |
| Since 2023vs Right | .244 | 69 | 39 | 47 | 5 |
| 2025vs Left | .148 | 11 | 4 | 4 | 1 |
| 2025vs Right | .345 | 11 | 10 | 10 | 0 |
| 2024vs Left | .219 | 19 | 13 | 16 | 3 |
| 2024vs Right | .179 | 24 | 19 | 15 | 2 |
| 2023vs Left | .277 | 15 | 15 | 18 | 0 |
| 2023vs Right | .275 | 34 | 10 | 22 | 3 |
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
Brought up from minors
The Mariners recalled Klein from Triple-A Tacoma on Wednesday, Daniel Kramer of MLB.com reports.
ANALYSIS
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Optioned to Triple-A
The Mariners optioned Klein to Triple-A Tacoma on Friday.
ANALYSIS
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Traded to Seattle
The Athletics traded Klein to the Mariners on Tuesday in exchange for international slot money.
ANALYSIS
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Taken off 40-man roster
The Athletics designated Klein for assignment Friday.
ANALYSIS
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Shelved at Triple-A
Triple-A Las Vegas placed Klein on its 7-day injured list Aug. 31 with an unspecified injury.
ANALYSIS
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