John Klein | Toronto Blue Jays
MLB Player
John Klein
Height6' 5"Weight225 lbsAge24Experience1st Season
0-1W-LTied-551st
2.16ERA
7KTied-662nd
1.32WHIP
Player Information
PositionStarting Pitcher
Jersey#65
Date of Birth22/4/2002
BirthplaceBrooklyn Park, MN
Experience1st Season
Bats / ThrowsRight/Right
MLB Debut2026
StatusActive
Next Game
More Toronto Blue Jays Players
Season, Postseason & Career
| Split | GP | GS | CG | SHO | IP | H | R | ER | HR | BB | K |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular Season | 4 | 0 | 0 | 0 | 8.1 | 5 | 4 | 2 | 1 | 6 | 7 |
| Projected | 4 | 0 | 0 | 0 | 8.0 | 5 | 4 | 2 | 1 | 6 | 7 |
| Career | 4 | 0 | 0 | 0 | 8.1 | 5 | 4 | 2 | 1 | 6 | 7 |
Pitching by Season
| Season | GP | GS | W | L | W% | WAR | ERA | WHIP | IP | K | BB | K/BB | H | R | ER | SV | HLD | BLSV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 3 | 0 | 0 | 1 | .000 | 0.1 | 4.15 | 1.62 | 4.1 | 2 | 4 | 0.5 | 3 | 2 | 2 | 0 | 0 | 0 |
| 2026 | 1 | 0 | 0 | 0 | .000 | 0.0 | 0.00 | 1.00 | 4.0 | 5 | 2 | 2.5 | 2 | 2 | 0 | 0 | 0 | 0 |
| 2026 | 4 | 0 | 0 | 1 | .000 | 0.1 | 2.16 | 1.32 | 8.1 | 7 | 6 | 1.2 | 5 | 4 | 2 | 0 | 0 | 0 |
| Career | 4 | 0 | 0 | 1 | .000 | -- | 2.16 | 1.32 | 8.1 | 7 | 6 | 1.2 | 5 | 4 | 2 | 0 | 0 | 0 |
Opponent Batting by Season
| Season | P | TBF | P-TBF | OBA | OOBP | OSLUG | OOPS | 2B | 3B | HR | TB | RBI | BH | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 82 | 19 | 4.316 | .214 | .368 | .500 | .868 | 1 | 0 | 1 | 7 | 3 | 0 | 0 | 1 | 0 |
| 2026 | 66 | 16 | 4.125 | .143 | .250 | .286 | .536 | 0 | 1 | 0 | 4 | 2 | 0 | 0 | 0 | 0 |
| 2026 | 148 | 35 | 4.229 | .179 | .314 | .393 | .707 | 1 | 1 | 1 | 11 | 5 | 0 | 0 | 1 | 0 |
| Career | 148 | 35 | 4.229 | .179 | .314 | .393 | .707 | 1 | 1 | 1 | 11 | 5 | 0 | 0 | 1 | 0 |
Expanded Pitching by Season
| Season | P/S | P/I | K/9 | QS | CG | SHO | GSC | GB | FB | G/F | IR | IRS | WP | BK | SB | CS | RSUP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.0 | 18.9 | 4.2 | 0 | 0 | 0 | 0.0 | 4 | 9 | 0.4 | 2 | 2 | 0 | 0 | 3 | 0 | 0.0 |
| 2026 | 0.0 | 16.5 | 11.3 | 0 | 0 | 0 | 0.0 | 5 | 4 | 1.3 | 0 | 0 | 0 | 0 | 0 | 1 | 0.0 |
| 2026 | 0.0 | 17.8 | 7.6 | 0 | 0 | 0 | 0.0 | 9 | 13 | 0.7 | 2 | 2 | 0 | 0 | 3 | 1 | 0.0 |
| Career | 0.0 | 17.8 | 7.6 | 0 | 0 | 0 | 0.0 | 9 | 13 | 0.7 | 2 | 2 | 0 | 0 | 3 | 1 | 0.0 |
Game Log
| Game | Result | IP | H | R | ER | HR | BB | K | GB | FB | P | TBF | GSC | Dec | Rel | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 vs CIN2026 Regular Season | L 5-1 | 4.0 | 2 | 2 | 0 | 0 | 2 | 5 | 5 | 4 | 66 | 16 | 0.0 | - | - | 2.16 |
 @ PIT2026 Regular SeasonWeek 22 | L 10-9 | 2.0 | 1 | 0 | 0 | 0 | 3 | 1 | 1 | 5 | 39 | 10 | 0.0 | - | - | 4.15 |
 @ WSH2026 Regular SeasonWeek 19 | L 7-5 | 1.1 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 31 | 6 | 0.0 | L(0-1) | - | 7.71 |
 vs TOR2026 Regular SeasonWeek 18 | L 11-4 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 12 | 3 | 0.0 | - | - | 0.00 |