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Geoff Hartlieb

#31 - Relief Pitcher

Oakland Athletics

Bats / Throws Right / Right
Date of Birth 12/9/1993 (32)
Height, Weight 6'5", 240 lb
Hometown Highland, IL

2025 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 3.1 21.60 4.20 20.8% 25.0%
277th 3
Sv
356th 51.0
IP
356th 4.19
ERA
356th 1.32
WHIP
222nd 22.9%
K%
356th 9.3%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
94.9 10.1% 24.8% 36.7% 3.1% 4.68 5.09
298th 94.6
FB MPH
285th 12.5%
SwStr%
328th 28.7%
CSW%
356th 50.8%
Str-ICR
28th 5.9%
MTK%
352nd 5.00
PLV
356th 2.31
PLA

Articles

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6/11/2024Fantasy Baseball Relief Pitcher Rankings - 6/11/24 Depth ChartBenjamin Haller

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See More Articles
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Geoff Hartlieb Overview

Hide 2025 MLB Percentile | Hide 2025 MLB Average
Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR GB% SwStr% CSW% IPR PLV
2019 PIT 29 0 35.0 0-1 0 2 9.00 2.00 - 5.56 - - 22.2% 10.5% 13.4 2.06 .415 - 59.5% - - 12.0% 24.7% 0.40 -
2020 PIT 21 0 22.1 1-0 0 5 3.63 1.57 4.53 5.05 5.61 3.66 18.8% 18.8% 6.4 0.40 .254 11.1% 73.8% 33.3% 63.3% 10.3% 26.7% 0.40 4.95
2021 NYM/PIT 7 0 9.0 0-0 0 0 11.00 2.33 5.92 5.84 7.63 7.47 18.0% 22.0% 10.0 0.00 .370 0.0% 54.2% 37.0% 44.4% 8.5% 25.4% 0.35 4.55
2023 MIA 2 0 4.0 0-0 0 1 2.25 1.25 2.85 7.26 6.55 6.00 18.8% 18.8% 4.5 2.25 .111 25.0% 100.0% 20.0% 30.0% 9.1% 21.2% 0.27 4.22
2024 COL 5 0 9.0 0-0 0 1 9.00 1.89 7.81 4.39 5.59 2.22 15.9% 9.1% 13.0 1.00 .375 10.0% 44.9% 45.5% 39.4% 10.9% 23.9% 0.38 4.82
2025 DET/NYY 4 0 3.1 0-0 0 0 21.60 4.20 16.74 14.10 8.08 5.09 20.8% 25.0% 21.6 5.40 .545 66.7% 53.6% 76.9% 30.8% 10.1% 24.8% 0.36 4.68
RP MLB Percentile 2 34 1 9-92 24 9 2 2 2 2 2 2 39 2 2 2 2 2 4 2 7 22 10 8 3
RP MLB AVG 42 2 51.0 3-3 3 7 4.19 1.32 4.19 4.16 4.20 2.31 22.9% 9.3% 8.3 1.11 .291 18.1% 72.4% 38.1% 44.2% 12.5% 28.7% 0.51 5.00
Career 68 0 82.2 1-1 0 9 7.95 1.96 6.13 5.71 6.20 4.40 20.0% 15.0% 11.0 1.42 .361 40.6% 61.4% 22.1% 49.0% 10.7% 25.1% 0.39 4.75

Geoff Hartlieb Repertoire

2019 2020 2021 2023 2024 2025 All
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Geoff Hartlieb Game Log

Geoff Hartlieb Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2019 PIT 29 0 35.0 0-1 0 0 2 651 410 241 171 52 32 10 2 8 38 18 0 5
2020 PIT 21 0 22.1 1-0 0 0 5 409 238 171 101 16 12 3 0 1 19 19 3 2
2021 NYM/PIT 7 0 9.0 0-0 0 0 0 213 117 96 50 10 5 5 0 0 9 11 3 1
2023 MIA 2 0 4.0 0-0 0 0 1 66 38 28 16 2 1 0 0 1 3 3 0 0
2024 COL 5 0 9.0 0-0 0 0 1 138 95 43 44 13 7 4 1 1 7 4 0 2
2025 DET/NYY 4 0 3.1 0-0 0 0 0 109 60 49 24 8 4 2 0 2 5 6 0 0
RP MLB Percentile 2 34 1 9-92 47 24 9 2 2 99 2 99 99 96 73 89 2 96 90 88
RP MLB AVG 42 2 51.0 3-3 0 3 7 840 539 301 216 46 30 9 1 6 50 19 2 2
Career 68 0 82.2 1-1 0 0 9 1,586 958 628 406 101 61 24 3 13 81 61 6 10

Geoff Hartlieb Advanced

Hide 2025 MLB Percentile | Hide 2025 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2019 PIT 22.2% 10.5% .351 .608 1.020 .418 .415 .456 - - - - - - - -
2020 PIT 18.8% 18.8% .205 .282 .658 .314 .254 .267 .211 .319 .263 .279 87.7 89.4 1.6 4.53
2021 NYM/PIT 18.0% 22.0% .278 .417 .897 .408 .370 .370 .232 .372 .299 .326 88.7 88.8 10.1 5.92
2023 MIA 18.8% 18.8% .154 .385 .698 .311 .111 .200 .108 .257 .079 .202 92.3 93.2 25.7 2.85
2024 COL 15.9% 9.1% .333 .564 .950 .393 .375 .394 .340 .427 .337 .494 86.5 90.4 13.3 7.81
2025 DET/NYY 20.8% 25.0% .444 .889 1.472 .594 .545 .615 .460 .638 .558 .859 96.7 99.3 19.7 16.74
RP MLB Percentile 39 2 2 2 2 2 2 2 2 2 2 2 2 - 14 2
RP MLB AVG 22.9% 9.3% .241 .393 .711 .310 .291 .321 .238 .314 .283 .363 88.4 89.8 13.0 4.19
Career 20.0% 15.0% .304 .512 .927 .400 .361 .393 .215 .346 .288 .387 88.7 91.0 9.2 6.13

Geoff Hartlieb Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2019 PIT 14.3% (96.3) 12.9% (95.0) - 6.0% (85.3) - - 3.8% (90.0) - - 27.2% 9.8%
2020 PIT 3.4% (93.6) 49.4% (93.6) - 45.5% (82.7) - - 1.7% (90.2) - - 52.8% 47.2%
2021 NYM/PIT 19.7% (93.7) 36.2% (94.5) - 44.1% (84.8) - - - - - 55.9% 44.1%
2023 MIA 37.9% (96.0) 36.4% (94.1) - 25.8% (84.3) - - - - - 74.2% 25.8%
2024 COL 29.0% (97.1) 26.8% (95.7) 25.4% (92.8) 18.8% (87.0) - - - - - 55.8% 44.2%
2025 DET/NYY 23.9% (94.9) 14.7% (94.1) - 61.5% (85.6) - - - - - 38.5% 61.5%
RP MLB Percentile - 26 (50) - 99 (42) - - - - - 24.7% 75.8%
RP MLB AVG 40.6% (94.6) 27.4% (93.9) 20.4% (89.5) 27.9% (85.9) 21.2% (82.2) 16.9% (79.8) 16.4% (86.2) 18.4% (86.5) 16.9% (64.1) 48.0% 51.9%
Career 15.1% (95.6) 27.7% (94.2) 2.2% (92.8) 27.0% (84.2) - - 2.0% (90.1) - - 42.9% 31.3%

Geoff Hartlieb Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2019 PIT 28.0% (13) 19.0% (8) - 43.6% (6) - - 32.0% (4) - - 23.7% 185.9%
2020 PIT 35.7% (3) 23.8% (14) - 30.1% (25) - - 0.0% (0) - - 24.5% 29.0%
2021 NYM/PIT 14.3% (4) 26.0% (4) - 29.8% (10) - - - - - 21.8% 29.8%
2023 MIA 16.0% (2) 25.0% (2) - 23.5% (2) - - - - - 20.4% 23.5%
2024 COL 27.5% (5) 13.5% (2) 34.3% (6) 19.2% (2) - - - - - 20.8% 27.9%
2025 DET/NYY 11.5% (1) 37.5% (1) - 26.9% (9) - - - - - 21.4% 26.9%
RP MLB Percentile 5 (-) 94 (86) - 29 (70) - - - - - 4.4% 35.8%
RP MLB AVG 27.6% (33) 27.8% (12) 26.1% (16) 29.7% (30) 28.7% (20) 28.2% (17) 22.0% (17) 23.4% (22) 14.2% (0) 28.0% 28.9%
Career 22.9% (28) 23.0% (31) 34.3% (6) 29.8% (54) - - 25.0% (4) - - 22.9% 48.8%

Geoff Hartlieb Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR
2019 PIT - - - - - - - - 20.6% - - - - -
2020 PIT 63.3% 16.7% 15.0% 5.0% 26.7% 53.3% 23.3% 23.3% 16.9% 66.7% 25.0% 6.7% 1.7% 33.3%
2021 NYM/PIT 44.4% 22.2% 22.2% 11.1% 29.6% 25.9% 48.1% 25.9% 16.9% 62.9% 29.6% 7.4% 0.0% 37.0%
2023 MIA 30.0% 10.0% 40.0% 20.0% 30.0% 20.0% 50.0% 30.0% 21.2% 80.0% 10.0% 0.0% 10.0% 20.0%
2024 COL 39.4% 21.2% 30.3% 9.1% 39.4% 42.4% 30.3% 27.3% 21.0% 54.5% 36.4% 0.0% 9.1% 45.5%
2025 DET/NYY 30.8% 38.5% 23.1% 7.7% 69.2% 61.5% 30.8% 7.7% 18.3% 23.1% 38.5% 0.0% 38.5% 76.9%
RP MLB Percentile 7 2 44 34 2 99 24 2 54 2 2 98 2 2
RP MLB AVG 44.2% 22.0% 23.8% 10.1% 35.1% 40.8% 33.7% 25.5% 18.0% 61.7% 24.4% 6.3% 7.6% 38.1%
Career 49.0% 20.3% 22.4% 8.4% 34.3% 44.1% 32.2% 23.8% 19.0% 60.2% 28.7% 4.2% 7.0% 22.1%

Geoff Hartlieb Batted Ball › Outcomes

Hide 2025 MLB Percentile | Hide 2025 MLB Average
Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR IPA%
2019 PIT .351 .418 .415 .456 - - - - - - - - - -
2020 PIT .205 .314 .254 .267 .211 .319 .263 .279 87.7 89.4 1.6 11.1% 33.3% 19.8%
2021 NYM/PIT .278 .408 .370 .370 .232 .372 .299 .326 88.7 88.8 10.1 0.0% 37.0% 20.0%
2023 MIA .154 .311 .111 .200 .108 .257 .079 .202 92.3 93.2 25.7 25.0% 20.0% 12.5%
2024 COL .333 .393 .375 .394 .340 .427 .337 .494 86.5 90.4 13.3 10.0% 45.5% 34.1%
2025 DET/NYY .444 .594 .545 .615 .460 .638 .558 .859 96.7 99.3 19.7 66.7% 76.9% 41.7%
RP MLB Percentile 2 2 2 2 2 2 2 2 2 - 14 2 2 2
RP MLB AVG .241 .310 .291 .321 .238 .314 .283 .363 88.4 89.8 13.0 18.1% 38.1% 25.4%
Career .304 .400 .361 .393 .215 .346 .288 .387 88.7 91.0 9.2 40.6% 22.1% 14.0%

Geoff Hartlieb Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR Str-ICR
2019 PIT - 63.0% 50.2% - 23.9% 20.6% 76.1% - - 12.7% 12.0% 24.7% 17.7% 55.0% 0.40 -
2020 PIT 41.6% 58.2% 41.8% 26.4% 24.6% 16.9% 75.4% 80.6% 66.7% 16.4% 10.3% 26.7% 14.7% 54.3% 0.40 48.4%
2021 NYM/PIT 41.8% 54.9% 38.0% 18.5% 22.2% 16.9% 77.8% 77.6% 78.3% 16.9% 8.5% 25.4% 12.7% 50.2% 0.35 45.5%
2023 MIA 42.4% 57.6% 45.5% 23.7% 20.0% 21.2% 80.0% 90.5% 55.6% 12.1% 9.1% 21.2% 15.2% 54.5% 0.27 51.5%
2024 COL 51.4% 68.8% 55.8% 37.3% 19.5% 21.0% 80.5% 88.5% 64.0% 13.0% 10.9% 23.9% 23.9% 59.4% 0.38 47.1%
2025 DET/NYY 37.6% 55.0% 40.4% 22.1% 25.0% 18.3% 75.0% 82.8% 60.0% 14.7% 10.1% 24.8% 11.9% 47.7% 0.36 36.7%
RP MLB Percentile 2 2 4 3 45 54 45 56 33 29 22 10 3 2 8 2
RP MLB AVG 47.0% 63.9% 47.7% 30.2% 26.2% 18.0% 73.8% 82.9% 56.2% 16.2% 12.5% 28.7% 17.1% 58.4% 0.51 50.8%
Career 25.2% 60.4% 46.0% 25.2% 23.3% 19.0% 76.7% 82.5% 66.7% 14.4% 10.7% 25.1% 16.3% 54.0% 0.39 53.2%

Geoff Hartlieb Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2019 PIT - - - - - - - - - -
2020 PIT 41.6% 43.0% 21.0% 35.9% 20.8% 25.9% 53.3% 36.9% 42.1% 4.9%
2021 NYM/PIT 41.8% 33.3% 21.6% 45.1% 25.8% 23.9% 50.2% 37.1% 41.3% 5.6%
2023 MIA 42.4% 33.3% 16.7% 50.0% 37.9% 12.1% 50.0% 37.9% 45.5% 3.0%
2024 COL 51.4% 38.4% 29.0% 32.6% 22.5% 25.4% 52.2% 31.2% 39.9% 10.1%
2025 DET/NYY 37.6% 40.4% 16.5% 43.1% 24.8% 18.3% 56.9% 38.5% 45.0% 2.8%
RP MLB Percentile 2 84 99 73 24 97 93 95 54 2
RP MLB AVG 47.0% 34.2% 26.4% 39.4% 30.5% 25.1% 44.4% 29.4% 44.2% 7.0%
Career 25.2% 39.1% 21.5% 39.4% 23.9% 23.5% 52.6% 36.4% 42.1% 5.5%

Geoff Hartlieb Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2019 PIT 59.8% 14.4% 26.0% 14.9% 57.0% 45.9% 14.4% - 21.9%
2020 PIT 57.9% 12.7% 29.3% 11.8% 52.5% 43.6% 23.2% 22.5% 15.8%
2021 NYM/PIT 52.1% 20.2% 27.7% 8.1% 44.0% 38.0% 25.2% 22.0% 15.3%
2023 MIA 51.5% 21.2% 27.3% 14.7% 43.8% 25.0% 20.6% 22.2% 16.7%
2024 COL 64.5% 10.1% 27.5% 24.7% 56.8% 34.1% 16.9% 34.2% 18.4%
2025 DET/NYY 52.3% 19.3% 28.4% 8.8% 45.8% 41.7% 19.3% 22.6% 16.1%
RP MLB Percentile 2 2 27 3 2 5 34 37 22
RP MLB AVG 58.5% 11.9% 30.1% 14.4% 61.4% 50.4% 21.0% 24.2% 19.4%
Career 57.8% 15.0% 27.4% 13.8% 53.1% 42.0% 18.8% 14.7% 18.4%

Geoff Hartlieb PLV

Hide 2025 MLB Percentile | Hide 2025 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2019 PIT 651 - - - - - - - - -
2020 PIT 409 4.95 45.2% 14.7% 40.1% 5.1% 4.5% 1.4 +5 3.66
2021 NYM/PIT 213 4.55 37.6% 18.3% 44.1% -6.6% 6.6% 2.5 -1 7.47
2023 MIA 66 4.22 45.5% 7.6% 47.0% -1.5% 3.0% -1.5 -1 6.00
2024 COL 138 4.82 38.1% 21.4% 40.5% -2.4% 11.9% 1.6 +3 2.22
2025 DET/NYY 109 4.68 44.6% 15.4% 40.0% 4.6% 3.1% 4.2 +2 5.09
RP MLB Percentile 2 3 36 15 12 12 92 48 55 2
RP MLB AVG 840 5.00 46.1% 18.1% 35.8% 10.4% 5.9% 3.8 +3 2.31
Career 1,586 4.75 42.4% 15.8% 41.8% 0.6% 5.6% 8.2 +7 4.40
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