Current active MLB roster profile synchronized from the MLB Stats API.
P
MLB player profile
Geoff Hartlieb
Current clubAthletics
Season spotlightERA
4.822026
- Uniform
- 31
- Bats
- Right
- Throws
- Right
Player profile
- Club
- Athletics
- Role
- P
- Jersey
- 31
- Bats / throws
- Right / Right
- Born
- December 9, 1993
- Age
- 32
- Birthplace
- Highland, IL, USA
- MLB debut
- May 18, 2019
- ERA
- 4.82
Current season line
2026
2026 Pitching
- G
- 18
- GS
- 0
- IP
- 28.0
- W
- 2
- L
- 1
- ERA
- 4.82
- WHIP
- 1.57
- SO
- 22
- SV
- 0
- HLD
- 2
