⚾ Pitcher

Geoff Hartlieb

#31
Athletics
Pitcher Throws R
6'5", 240 lbs · Born Dec 9, 1993 · Debut 2019
4.82
2026 ERA
2-1
2026 W-L
28.0
2026 IP
22
2026 K
📅

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Recent Form Snapshot

Recent form data not yet available.

Career Stats

82
G
0
GS
3
W
2
L
0
SV
110.2
IP
103
K
79
ER
4.82
ERA
1.570
WHIP

2026 Season

18
G
0
GS
2
W
1
L
0
SV
28.0
IP
22
K
15
ER
4.82
ERA
1.570
WHIP

Recent Game Log

DateOppH/AIPERKBBHRPCW/L/S
2026-09-27 Houston Astros H 1.2 1 1 1 0 27 —
2026-09-25 Houston Astros H 0.1 3 1 2 0 17 —
2026-09-23 Los Angeles Angels H 1.2 0 2 1 0 24 W
2026-09-19 Cleveland Guardians A 1.0 1 2 0 0 16 —
2026-09-17 Tampa Bay Rays A 1.2 0 2 0 0 18 —
2026-09-13 Seattle Mariners H 2.0 0 2 0 0 25 —
2026-09-08 Toronto Blue Jays H 2.0 0 2 1 0 30 —
2026-09-05 Seattle Mariners A 1.0 1 2 0 0 22 —
2026-09-04 Seattle Mariners A 1.1 0 1 0 0 13 —
2026-09-02 Texas Rangers A 2.0 0 1 0 0 26 —

Recent Form

WindowGIPERKBBWLSVERAWHIP
Last 5G 5 6.1 5 8 4 1 — — 7.11 1.737
Last 10G 10 14.2 6 16 5 1 — — 3.68 1.227

Starter / Reliever Splits

RoleGIPERHHRKBBERAWHIPK/9BB/9
Reliever 18 28.0 15 30 1 22 14 4.82 1.571 7.07 4.50

Home / Away Splits

SplitGIPERHHRKBBERAWHIPK/9BB/9
Home 8 15.7 8 17 1 11 8 4.60 1.596 6.32 4.60
Away 10 12.3 7 13 — 11 6 5.11 1.541 8.03 4.38

Pitch Count Breakdown

RangeGIPERKBBERAWHIP
1–40 Pitches 16 22.0 11 20 12 4.50 1.500
41–60 Pitches 2 6.0 4 2 2 6.00 1.833

Innings Pitched Breakdown

RangeGIPERKBBERAWHIP
< 1.0 IP 4 1.7 5 2 7 27.00 6.000
1.0–2.2 IP 12 20.3 6 18 5 2.66 1.131
3.0–4.2 IP 2 6.0 4 2 2 6.00 1.833

Today's Pitch-Family Matchup

No scheduled/probable pitching appearance found for today. Check back closer to game time.

PardonMe Stat Review

Stat review will be added once benchmark data is available.

Pitcher Profile 2026

Top pitches by usage

SL
Slider/Sweeper
Usage: 35.7% Velo: 84.7 Whiff: 45.7% OPS-all: 0.527
FF
Fastball
Usage: 33.3% Velo: 95.2 Whiff: 17.7% OPS-all: 0.939
SI
Fastball
Usage: 17.2% Velo: 93.9 Whiff: 39.4% OPS-all: 1.172
Pitcher Type: FB/SL Pitcher Primary Family: Fastball Best Pitch: SL (lowest OPS allowed) Weakest Pitch: SI (highest OPS allowed)

Pitch Arsenal 2026

PitchFamilyUsage VeloSpin Horz MoveVert Move ExtRel XRel Z Strike%Whiff%CSW% Lg WhiffW.Rank GradeSample
SL Slider/Sweeper 35.7% 84.7 2,464 +1.0" +0.2" 6.1ft -2.01 6.11 46.5% 45.7% 32.8% 35.1% #290 — OK
FF Fastball 33.3% 95.2 2,327 -4.6" +8.9" 6.2ft -2.02 6.03 39.2% 17.7% 20.5% 23.3% #898 — OK
SI Fastball 17.2% 93.9 2,317 -8.5" +4.5" 6.2ft -2.12 5.93 39.8% 39.4% 29.5% 17.3% #89 — Small-ish
FC Fastball 13.8% 91.4 2,451 -0.5" +6.4" 6.2ft -2.00 6.10 36.6% 14.8% 18.3% 29.7% #511 — Small-ish

Velo = avg release speed (mph). Move in inches, induced (gravity-removed).

Pitch Results Allowed (by Family) 2026

Pitch FamilyPA AVGOBPSLGOPS K%BB%HR Hard%Brl% OPS RankSampleRead
Fastball 96 .383.458.531 0.989 9.4%13.5% 1 47.9%5.5% #1105 OK —
Slider/SweeperSmall-ish 47 .171.234.293 0.527 31.9%4.3% 1 35.7%3.6% #477 Small-ish —

OPS Rank = lower OPS allowed is better. Rank 1 = best among all pitchers using that family this season.

Pitcher Summary 2026

Top pitches by usage

SL
Slider/Sweeper
Usage: 35.7% Velo: 84.7 Whiff: 45.7% OPS-all: 0.527
FF
Fastball
Usage: 33.3% Velo: 95.2 Whiff: 17.7% OPS-all: 0.939
SI
Fastball
Usage: 17.2% Velo: 93.9 Whiff: 39.4% OPS-all: 1.172

Pitch mix

64.3%
FB
35.7%
SL
17.2%
SI

Total pitches this season: 513 · Reliable

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