Athletics#31 · RP
Geoff Hartlieb
Age 32
Contract Value $213,615/yr
Size 6' 5" · 240
Throws RHP
Bats Right
From Highland, IL
2–1
W-L
4.82
ERA
1.57
WHIP
22
K
28.0
IP
0
GS
P-Score
P-Score not yet available
Stats updated Oct 5, 3:34 AM ET
Season overview
How good is he?
StatPlayerMLB AvgPercentile
Run Prevention5250AVERAGE
Skill2650POOR
Workload2550POOR
Consistency5050AVERAGE
Form5050AVERAGE
Contact Management5950AVERAGE
Game log
Pitch arsenal (2026)
Usage %Velocity
- Four-seam FB34.2%95.3 mph
- Slider33.9%84.8 mph
- Cutter16.5%91.4 mph
- Sinker15.3%93.8 mph
Hot / cold zones (vs RHB)
.200.167.000.250.400.2001.000.429.000
- Better than MLB avg
- Similar to MLB avg
- Worse than MLB avg
Splits
vs handedness
vs LHH
.707
vs RHH
.837
.130 OPS better vs LHH
Career
Frequently asked
What is Geoff Hartlieb's ERA in 2026?+
4.82 across 0 starts and 28.0 innings, with a 1.57 WHIP and a 4.22 FIP.
When is his next start?+
No probable start has been announced.
What pitches does he throw?+
He throws four-seam fb (34.2% at 95.3 mph mph), slider (33.9% at 84.8 mph mph), cutter (16.5% at 91.4 mph mph), sinker (15.3% at 93.8 mph mph).
What is his P-Score?+
P-Score is not yet available for this pitcher.
How has he pitched in his last five starts?+
Fewer than three starts are available, so a last-five comparison is not shown.