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Geoff Hartlieb

#31 - Relief Pitcher

Athletics

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

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 28.0 4.82 1.57 17.7% 11.3%
221st 3
Sv
298th 52.0
IP
241st 4.21
ERA
272nd 1.34
WHIP
273rd 22.7%
K%
245th 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
95.3 13.3% 26.4% 46.2% 5.7% 4.77 3.82
145th 94.7
FB MPH
111th 12.2%
SwStr%
243rd 28.5%
CSW%
329th 51.2%
Str-ICR
281st 4.7%
MTK%
298th 4.94
PLV
226th 3.56
PLA
Holds List
Rank
128th

Articles

9/24/2026Fantasy Baseball Relief Pitcher Roundup: 9/23Rick Graham

9/20/2026Fantasy Baseball Relief Pitcher Roundup: 9/19Rick Graham

9/18/2026Fantasy Baseball Relief Pitcher Roundup: 9/17Rick Graham

9/14/2026Fantasy Baseball Relief Pitcher Roundup: 9/13Rick Graham

9/9/2026Fantasy Baseball Relief Pitcher Roundup: 9/8Rick Graham

See More Articles
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Geoff Hartlieb Overview

Hide 2026 MLB Percentile | Hide 2026 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 - 0.00 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 3.74 15.9% 9.1% 13.0 1.00 .375 10.0% 44.9% 45.5% 39.4% 10.9% 23.9% 0.38 4.80
2025 DET/NYY 4 0 3.1 0-0 0 0 21.60 4.20 16.64 14.10 8.08 9.47 20.8% 25.0% 21.6 5.40 .545 66.7% 53.6% 76.9% 30.8% 10.1% 24.8% 0.36 4.48
2026 ATH 18 0 28.0 2-1 0 2 4.82 1.57 4.10 3.60 4.67 3.82 17.7% 11.3% 9.6 0.32 .337 5.6% 68.8% 40.2% 42.5% 13.3% 26.4% 0.38 4.77
RP MLB Percentile 9 0 14 30-67 0 28 31 21 44 72 27 35 21 29 27 93 20 94 30 17 35 68 29 15 13
RP MLB AVG 42 2 52.0 3-3 3 7 4.21 1.34 4.17 4.18 4.25 3.56 22.7% 9.8% 8.3 1.09 .291 17.6% 72.4% 36.8% 44.0% 12.2% 28.5% 0.50 4.94
Career 86 0 110.2 3-2 0 11 7.16 1.86 5.37 5.18 5.64 3.12 19.4% 14.2% 10.7 1.14 .355 28.0% 63.1% 26.7% 46.5% 11.3% 25.4% 0.38 4.74

Geoff Hartlieb Repertoire

2019 2020 2021 2023 2024 2025 2026 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
2026 ATH 18 0 28.0 2-1 0 0 2 435 271 164 124 30 22 5 2 1 22 14 1 4
RP MLB Percentile 9 0 14 30-67 0 0 28 12 11 87 16 77 71 77 7 92 11 74 64 12
RP MLB AVG 42 2 52.0 3-3 0 3 7 884 565 319 227 48 32 9 1 6 52 21 3 2
Career 86 0 110.2 3-2 0 0 11 2,021 1,229 792 530 131 83 29 5 14 103 75 7 14

Geoff Hartlieb Advanced

Hide 2026 MLB Percentile | Hide 2026 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 16.64
2026 ATH 17.7% 11.3% .286 .400 .763 .336 .337 .345 .243 .316 .269 .330 90.0 90.7 14.4 4.10
RP MLB Percentile 21 29 22 48 37 33 20 36 40 44 62 64 6 32 30 44
RP MLB AVG 22.7% 9.8% .241 .389 .712 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 4.17
Career 19.4% 14.2% .300 .485 .888 .386 .355 .381 .224 .338 .281 .367 89.2 90.9 11.2 5.37

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 PIT14.3% (96.3)12.9% (95.0)-6.0% (85.3)--3.8% (90.0)-- 27.2% 9.8%
2020 PIT3.4% (93.6)49.4% (93.6)-45.5% (82.7)--1.7% (90.2)-- 52.8% 47.2%
2021 NYM/PIT19.7% (93.7)36.2% (94.5)-44.1% (84.8)----- 55.9% 44.1%
2023 MIA37.9% (96.0)36.4% (94.1)-25.8% (84.3)----- 74.2% 25.8%
2024 COL29.0% (97.1)26.8% (95.7)25.4% (92.8)18.8% (87.0)----- 55.8% 44.2%
2025 DET/NYY23.9% (94.9)14.7% (94.1)-61.5% (85.6)----- 38.5% 61.5%
2026 ATH32.6% (95.3)16.1% (93.9)16.3% (91.4)34.9% (84.7)----- 48.7% 51.3%
RP MLB Percentile 36 (58) 30 (43) 46 (78) 77 (23) - - - - - 47.7% 51.7%
RP MLB AVG 38.7% (94.7) 26.5% (94.1) 19.6% (89.4) 25.9% (86.1) 20.7% (82.3) 15.3% (80.3) 17.8% (86.1) 18.9% (86.6) 42.7% (61.5) 48.7% 51.2%
Career18.9% (95.5)25.2% (94.2)5.2% (91.9)28.8% (84.3)--1.6% (90.1)-- 44.1% 35.6%

Geoff Hartlieb Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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 PIT28.0% (13)19.0% (8)-43.6% (6)--32.0% (4)-- 23.7% 39.1%
2020 PIT35.7% (3)23.8% (14)-30.1% (25)--0.0% (0)-- 24.5% 29.0%
2021 NYM/PIT14.3% (4)26.0% (4)-29.8% (10)----- 21.8% 29.8%
2023 MIA16.0% (2)25.0% (2)-23.5% (2)----- 20.4% 23.5%
2024 COL27.5% (5)13.5% (2)34.3% (6)19.2% (2)----- 20.8% 27.9%
2025 DET/NYY11.5% (1)37.5% (1)-26.9% (9)----- 21.4% 26.9%
2026 ATH19.7% (9)28.6% (11)18.3% (4)35.5% (34)----- 22.6% 30.0%
RP MLB Percentile 6 (84) 55 (39) 11 (62) 81 (27) - - - - - 9.7% 63.7%
RP MLB AVG 27.2% (32) 27.6% (13) 26.9% (15) 29.7% (28) 28.4% (20) 27.3% (15) 22.4% (21) 22.7% (21) 19.3% (9) 27.9% 28.8%
Career21.7% (37)23.7% (42)23.6% (10)31.3% (88)--25.0% (4)-- 22.9% 29.9%

Geoff Hartlieb Batted Ball › Contact

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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%
2026 ATH 42.5% 24.1% 20.7% 12.6% 35.6% 44.8% 39.1% 16.1% 15.9% 59.7% 29.9% 5.7% 4.6% 40.2%
RP MLB Percentile 35 20 29 79 33 82 91 2 11 19 9 39 76 17
RP MLB AVG 44.0% 21.7% 24.1% 10.2% 34.6% 40.9% 33.7% 25.4% 18.1% 63.0% 24.5% 5.8% 6.8% 36.8%
Career 46.5% 21.7% 21.7% 10.0% 34.8% 44.3% 34.8% 20.9% 18.4% 60.0% 29.1% 4.8% 6.1% 26.7%

Geoff Hartlieb Batted Ball › Outcomes

Hide 2026 MLB Percentile | Hide 2026 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%
2026 ATH .286 .336 .337 .345 .243 .316 .269 .330 90.0 90.7 14.4 5.6% 40.2% 28.2%
RP MLB Percentile 22 33 20 36 40 44 62 64 6 32 30 94 17 17
RP MLB AVG .241 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 17.6% 36.8% 24.4%
Career .300 .386 .355 .381 .224 .338 .281 .367 89.2 90.9 11.2 28.0% 26.7% 17.4%

Geoff Hartlieb Approach › Plate Discipline

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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%
2026 ATH 42.1% 62.3% 49.2% 34.9% 27.1% 15.9% 72.9% 83.3% 58.0% 13.1% 13.3% 26.4% 20.0% 55.4% 0.38 46.2%
RP MLB Percentile 28 31 65 77 61 11 61 56 60 10 68 29 85 19 15 6
RP MLB AVG 44.5% 63.8% 47.4% 31.7% 25.6% 18.1% 74.4% 83.9% 58.5% 16.4% 12.2% 28.5% 17.1% 58.3% 0.50 51.2%
Career 28.8% 60.8% 46.7% 28.3% 24.2% 18.4% 75.8% 82.7% 63.2% 14.1% 11.3% 25.4% 17.1% 54.3% 0.38 51.7%

Geoff Hartlieb Approach › Locations

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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%
2026 ATH 42.1% 27.8% 25.3% 46.9% 30.6% 20.2% 49.2% 34.3% 40.5% 6.2%
RP MLB Percentile 28 11 65 92 19 79 88 84 24 31
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.2% 22.9% 40.9% 29.9% 43.1% 6.6%
Career 28.8% 35.5% 22.7% 41.8% 26.0% 22.5% 51.5% 35.7% 41.6% 5.7%

Geoff Hartlieb Approach › Counts

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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%
2026 ATH 62.1% 13.1% 24.8% 19.3% 62.9% 44.4% 16.7% 32.4% 20.4%
RP MLB Percentile 93 24 2 92 63 12 10 89 67
RP MLB AVG 58.5% 12.1% 29.9% 14.5% 61.0% 50.1% 21.1% 26.7% 19.3%
Career 58.7% 14.6% 26.9% 15.1% 55.4% 42.6% 18.3% 18.2% 18.8%

Geoff Hartlieb PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2019 PIT 651 - - - - - - - - 0.00
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 4.80 37.0% 25.4% 37.7% -0.7% 9.4% 3.6 +4 3.74
2025 DET/NYY 109 4.48 41.3% 16.5% 42.2% -0.9% 4.6% 5.5 +3 9.47
2026 ATH 435 4.77 40.5% 22.1% 37.5% 3.0% 5.7% 1.2 +5 3.82
RP MLB Percentile 12 13 3 97 44 44 18 52 31 35
RP MLB AVG 884 4.94 45.9% 17.3% 36.8% 9.1% 4.7% 0.6 0 3.56
Career 2,021 4.74 41.3% 18.6% 40.1% 1.1% 5.7% 12.7 +14 3.12
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