BIGLEAGUE

Athletics · Pitcher · #31 · Minors

Geoff Hartlieb

Age 326' 5" · 240lbBats R · Throws RDebut 2019From Highland

ERA

6.08

W-L

1-1

K

6

WHIP

1.95

WAR

-0.1

FIP

5.19

League Percentile

2026 season · percentile vs 290 relievers with 20+ IP
the entire league54relief pitchers290
ERA
9
6.08
WHIP
2
1.95
Strikeouts
0
6
K/9
0
4.05
Wins
23
1
Bottom of leagueAverage (50)Top of league

⚠ Below the 20 IP threshold. Percentiles are for reference only.

relief pitchers · by ERA

Top 91%

Geoff Hartlieb's ERA (6.08) ranks below average among 290 relievers with 20+ IP. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.

PITCHING

Season · Career
CategoryGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2026 Season86.0811013.1691.95
Career767.6922096.087701.96

Hover over a stat for its definition.

ARSENAL

Pitch arsenal · 2026 usage and average velocity
Four-Seam35.9%avg 153 km/h
Slider30.4%avg 136 km/h
Cutter18.0%avg 147 km/h
Sinker15.7%avg 151 km/h

ADVANCED

Advanced metrics · 2026 season

BABIP

.333

K/9

4.05

BB/9

6.08

HR/9

0.67

Quality starts

0

Whiff%

24.5%

GAME LOG

Last 8 games · includes team result
DateOppInningsHitsERWalksStrikeoutsTeam
07.26@ MIN2.05301L
07.24@ MIN0.10031W
07.21@ AZ0.10120L
07.19vs WSH2.01011L
06.30vs LAD3.06311L
06.27@ LAA0.22100L
06.25@ SF2.00011W
06.20vs LAA3.03111L

SPLITS

Situational splits (2026)

Home

Opp AVG.323
IP8.0
K3
WHIP1.63

Away

Opp AVG.333
IP5.1
K3
WHIP2.44

vs LHP

Opp AVG.280
IP6.2
K3
WHIP1.80

vs RHP

Opp AVG.370
IP6.2
K3
WHIP2.10

RISP

Opp AVG.267
IP4.2
K3
WHIP1.50

YEAR BY YEAR

Year-by-year · Career trends

ERALower is better

▼ Trending up year over year
ERA by yearFrom 9.00 in 2019 to 6.08 in 2026. Lower is better for this stat.2019 ERA: 9.009.0020192020 ERA: 3.6320202021 ERA: 11.0020212023 ERA: 2.252.2520232024 ERA: 9.0020242025 ERA: 21.6021.6020252026 ERA: 6.086.082026
Show yearly figures
ERA year-by-year details
YearERA
20199.00
20203.63
202111.00
20232.25
20249.00
202521.60
20266.08

WHIPLower is better

▼ Trending up year over year
WHIP by yearFrom 2.00 in 2019 to 1.95 in 2026. Lower is better for this stat.2019 WHIP: 2.002.0020192020 WHIP: 1.5720202021 WHIP: 2.3320212023 WHIP: 1.251.2520232024 WHIP: 1.8920242025 WHIP: 4.204.2020252026 WHIP: 1.951.952026
Show yearly figures
WHIP year-by-year details
YearWHIP
20192.00
20201.57
20212.33
20231.25
20241.89
20254.20
20261.95

Strikeouts

▲ Trending up year over year
Strikeouts by yearFrom 38 in 2019 to 6 in 2026.2019 Strikeouts: 383820192020 Strikeouts: 1920202021 Strikeouts: 920212023 Strikeouts: 3320232024 Strikeouts: 720242025 Strikeouts: 520252026 Strikeouts: 662026
Show yearly figures
Strikeouts year-by-year details
YearStrikeouts
201938
202019
20219
20233
20247
20255
20266
YearTeamGamesERAWinsLossesSavesInningsStrikeoutsWalksWHIP
2019PIT299.0001035.038182.00
2020PIT213.6310022.119191.57
2021PIT47.710004.2451.71
2021NYM314.540004.1563.00
2021—711.000009.09112.33
2023MIA22.250004.0331.25
2024COL59.000009.0741.89
2025NYY240.500001.1446.75
2025DET29.000002.0122.50
2025—421.600003.1564.20
2026ATH86.0811013.1691.95