2025 Stats
W-L
0-0
ERA
0.00
WHIP
0.00
K
0
SV
0
Rest-of-Season Projections
Returns from minor-league IL
Klassen (concussion) was activated from Double-A Rocket City's 7-day injured list Sunday.
ANALYSIS
Klassen suffered a concussion when he was hit in the head by a line drive during his May 11 start. The 23-year-old was briefly hospitalized but has since been cleared to return, and he'll rejoin the rotation Sunday. Klassen owns a 4.97 ERA and 1.34 WHIP in 29 innings through his first seven starts with Rocket City.
Klassen suffered a concussion when he was hit in the head by a line drive during his May 11 start. The 23-year-old was briefly hospitalized but has since been cleared to return, and he'll rejoin the rotation Sunday. Klassen owns a 4.97 ERA and 1.34 WHIP in 29 innings through his first seven starts with Rocket City.
Pitching Stats
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Minor League Game Log
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Minor League Left/Right Pitching Splits (AA)
Since 2023
-36%
BAA vs LHP
2025
-43%
BAA vs LHP
| BAA | K | BB | H | HR | |
|---|---|---|---|---|---|
| Since 2023vs Left | .211 | 43 | 15 | 28 | 1 |
| Since 2023vs Right | .330 | 32 | 16 | 32 | 4 |
| 2025vs Left | .221 | 25 | 4 | 19 | 0 |
| 2025vs Right | .386 | 14 | 5 | 17 | 3 |
| 2024vs Left | .191 | 18 | 11 | 9 | 1 |
| 2024vs Right | .283 | 18 | 11 | 15 | 1 |
| 2023vs Left | 0 | 0 | 0 | 0 | 0 |
| 2023vs Right | 0 | 0 | 0 | 0 | 0 |
Prospect Rankings History
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Goes on IL
Double-A Rocket City placed Klassen (concussion) on its 7-day injured list Tuesday.
ANALYSIS
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Alert after taking liner to head
Klassen is awake and alert after taking a line drive to the head in his start with Double-A Rocket City on Sunday, Sam Blum of The Athletic reports.
ANALYSIS
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Dealt to Angels
The Angels acquired Klassen and left-hander Samuel Aldegheri from the Phillies on Saturday in exchange for right-hander Carlos Estevez, Scott Lauber of The Philadelphia Inquirer reports.
ANALYSIS
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Moves up to High-A
The Phillies promoted Klassen from Single-A Clearwater to High-A Jersey Shore on Monday, Jonathan Mayo of MLB.com reports.
ANALYSIS
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