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Pitcher Data and Usage Tracking

Geoff Hartlieb
Geoff Hartlieb
Throws: R
Primary Role(s): Reliever
Age: 32

Athletics
Team Record: 0 - 0
Head Coach: Mark Kotsay
Pitching Coach: Scott Emerson
Pitcher Snapshot
Pitcher Impact Rating:
37.5
IP (last 7 gm):
ERA (last 7 gm):
Team BP Power Rank:
#21

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2026 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-07-25 (DET) vs Blue Jays 1.0
9
 5 0 0 0 0 0 2 1 0 0 20-10 0.44
2025-07-24 (DET) vs Blue Jays 1.0
8
 6 2 3 1 0 1 0 0 0 0 24-15 0.53
2025-07-08 (NYY) vs Mariners 0.1
8
 5 3 3 1 0 1 1 1 0 0 22-12 0.56
2025-07-01 (NYY) @ Blue Jays 1.0
7
 8 3 2 0 0 0 3 3 0 0 43-23 0.40
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Mar-2 Mar-1 Feb-28 Feb-27 Feb-26 Feb-25 Feb-24
Michael Kelly 0 0-0 7.73
Scott Barlow 0 0-0 0.00
Tyler Ferguson 0 0-0 0.00
Mark Leiter Jr. 0 0-0 0.00
Aaron Civale 0 0-0 3.00
Hogan Harris 0 0-0 1.93
Elvis Alvarado 0 0-0 0.00
J.T. Ginn 0 0-0 0.00
Brady Basso 0 0-0 11.59
Eduarniel Núñez 0 0-0 2.46
Jack Perkins 0 0-0 2.25
Jacob Lopez 0 0-0 10.15
Joey Estes 0 0-0 0.00
Mason Barnett 0 0-0 9.00
Justin Sterner 0 0-0 0.00
Luis Morales 0 0-0 1.80
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
Advanced Pitcher Traits
Games Pitched this Season:
0
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
8
Avg Run Diff when called:
6.75
Pitches over 30 pitches:
Rarely
Pitches before the 8th:
Rarely
Pitches back to back days:
Rarely
Other Athletics Pitchers

Michael Kelly (R)
Scott Barlow (R)
Tyler Ferguson (R)
Mark Leiter Jr. (R)
Hogan Harris (L)
Elvis Alvarado (R)
Brady Basso (L)
Eduarniel Núñez (R)
Joey Estes (R)
Justin Sterner (R)
Max Muncy (R)
Henry Baez (R)
Chen Zhong-Ao Zhuang (R)
Braden Nett (R)

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