Current active MLB roster profile synchronized from the MLB Stats API.
P
MLB player profile
John Klein
Current clubToronto Blue Jays
Season spotlightERA
2.162026
- Uniform
- 65
- Bats
- Right
- Throws
- Right
Player profile
- Club
- Toronto Blue Jays
- Role
- P
- Jersey
- 65
- Bats / throws
- Right / Right
- Born
- April 22, 2002
- Age
- 24
- Birthplace
- Brooklyn Park, MN, USA
- MLB debut
- May 2, 2026
- ERA
- 2.16
Current season line
2026
2026 Pitching
- G
- 4
- GS
- 0
- IP
- 8.1
- W
- 0
- L
- 1
- ERA
- 2.16
- WHIP
- 1.32
- SO
- 7
- SV
- 0
- HLD
- 0
