Will Klein
WK
William
Klein
#61
6′5″ 26 yrs US
36 Games Played
3.73
ERA
#325
48
Strikeouts
#298
3
Wins
#202
1.54
WHIP
#606
41.0
Innings
#356
L
2
BB
19
H
44
HR
3
Career Statistics
Pitching
| Season | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| MLB 2024 | 8 | 7.1 | 1 | 0 | 11.05 | 2.45 | 7 | 6 | 12 | 0 |
| MLB 2025 | 14 | 15.1 | 1 | 1 | 2.35 | 1.57 | 21 | 10 | 14 | 0 |
| MLB 2026 | 36 | 41.0 | 3 | 2 | 3.73 | 1.54 | 48 | 19 | 44 | 3 |
| Career | 58 | 63.2 | 5 | 3 | 4.24 | 1.65 | 76 | 35 | 70 | 3 |
| MLB Spring Training 2026* | 9 | 8.1 | 0 | 0 | 4.32 | 1.32 | 10 | 3 | 8 | 1 |
* Not split by stage - all games included.
Game Log
IP: Innings Pitched · H: Hits Allowed · R: Runs · ER: Earned Runs · BB: Walks · K: Strikeouts · HR: Home Runs · PC-ST: Pitches-Strikes · W/L: Win/Loss Decision
Splits
Pitching
| Split | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| Home | 19 | 21.1 | 2 | 2 | 2.11 | 1.31 | 25 | 10 | 18 | 0 |
| Away | 17 | 19.2 | 1 | 0 | 5.49 | 1.78 | 23 | 9 | 26 | 3 |
vs. Opponents
| OPP | W-L | G | IP | W | L | ERA | WHIP | SO | BB | H | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| COLRockies | 2-3 | 5 | 4.1 | 0 | 1 | 4.15 | 1.38 | 3 | 1 | 5 | 0 |
| SDPadres | 5-0 | 5 | 5.1 | 1 | 0 | 0.00 | 0.56 | 8 | 0 | 3 | 0 |
| ARIDiamondbacks | 3-2 | 5 | 5.1 | 1 | 1 | 5.06 | 1.88 | 6 | 4 | 6 | 1 |
| PITPirates | 2-0 | 2 | 2.1 | 1 | 0 | 0.00 | 1.71 | 5 | 1 | 3 | 0 |
| PHIPhillies | 2-0 | 2 | 1.2 | 0 | 0 | 5.40 | 2.40 | 1 | 3 | 1 | 0 |
| TBRays | 2-0 | 2 | 1.2 | 0 | 0 | 0.00 | 1.20 | 0 | 1 | 1 | 0 |
| MIAMarlins | 0-1 | 1 | 2.0 | 0 | 0 | 4.50 | 1.50 | 3 | 0 | 3 | 0 |
| CHCCubs | 1-0 | 1 | 1.1 | 0 | 0 | 0.00 | 0.75 | 2 | 0 | 1 | 0 |
| TEXRangers | 0-1 | 1 | 2.0 | 0 | 0 | 0.00 | 1.00 | 4 | 0 | 2 | 0 |
| TORBlue Jays | 1-0 | 1 | 2.0 | 0 | 0 | 0.00 | 1.00 | 2 | 0 | 2 | 0 |
| CLEGuardians | 0-1 | 1 | 1.2 | 0 | 0 | 5.40 | 1.80 | 1 | 2 | 1 | 0 |
| BOSRed Sox | 0-1 | 1 | 1.1 | 0 | 0 | 6.75 | 3.00 | 3 | 1 | 3 | 0 |
| NYMMets | 0-1 | 1 | 1.0 | 0 | 0 | 36.00 | 4.00 | 1 | 2 | 2 | 1 |
| NYYYankees | 0-1 | 1 | 1.0 | 0 | 0 | 9.00 | 3.00 | 1 | 0 | 3 | 0 |
| MINTwins | 1-0 | 1 | 1.0 | 0 | 0 | 9.00 | 3.00 | 2 | 1 | 2 | 1 |
| LAAAngels | 1-0 | 1 | 2.0 | 0 | 0 | 0.00 | 0.50 | 2 | 0 | 1 | 0 |
| BALOrioles | 1-0 | 1 | 0.2 | 0 | 0 | 13.50 | 4.50 | 0 | 1 | 2 | 0 |
| SFGiants | 0-1 | 1 | 0.2 | 0 | 0 | 0.00 | 1.50 | 1 | 0 | 1 | 0 |
| ATLBraves | 1-0 | 1 | 1.0 | 0 | 0 | 0.00 | 2.00 | 1 | 1 | 1 | 0 |
| STLCardinals | 1-0 | 1 | 1.2 | 0 | 0 | 5.40 | 1.20 | 0 | 1 | 1 | 0 |
| MILBrewers | 1-0 | 1 | 1.0 | 0 | 0 | 0.00 | 0.00 | 2 | 0 | 0 | 0 |
