Geoff Hartlieb

Bats R Throws R6'5" 240 lbBorn 1993 Highland Park, USADebut 2019Team DETDraft 2015 R37 #1109 New York Mets, Lindenwood

Projections

Season	BF	K%	BB%	HR%	1B%	XBH%	PITCH+
2026	116	20.9	9.0	2.88	21.6	6.42	100.9
2027							102.8
2028							102.1

Projected rates are per plate appearance or batter faced; counting stats scale with projected playing time. Statcast measurements inform these projections as inputs and are reported as measurements, not projected.

Most similar through age 31

His ten closest age-31 comparables averaged 69 PITCH+ the next season; 1 of 10 played. Averages cover only the players who got a next season, which is why the played count matters.

#	Player	Through	PITCH+ then	Next season	Next PA / BF
1	Jeff Beliveau	2018	85.8	did not play
2	Jimmy Yacabonis	2023	82.1	did not play
3	Gerardo Reyes	2024	90.4	did not play
4	Tyler Cloyd	2018	77.7	did not play
5	Yhency Brazoban	2011	89.2	did not play
6	Colten Brewer	2024	86.3	did not play
7	Victor Marte	2012	77.0	69.2	17
8	R. J. Alvarez	2022	71.5	did not play
9	Robert Stock	2021	95.0	did not play
10	Parker Markel	2022	72.1	did not play

Pitching

Year	Team	W	L	ERA	G	GS	SV	IP	BF	HR	BB	SO	PITCH+
2027 proj									116				102.8
2026*									64				80.4	100.0	80.4
2025	DET	0	0	21.60	4	0	0	3.3	24	2	6	5	12.1	97.4	9.5
2024	COL	0	0	9.00	5	0	0	9.0	44	1	4	7	75.5	100.0	75.5
2023	MIA	0	0	2.25	2	0	0	4.0	16	1	3	3	103.7	99.2	102.9
2021	NYM	0	0	11.00	7	0	0	9.0	50	0	11	9	68.6	98.1	66.7
2020	PIT	1	0	3.63	21	0	0	22.3	101	1	19	19	101.8	104.0	105.8
2019	PIT	0	1	9.00	29	0	0	35.0	171	8	18	38	70.4	96.5	66.9
Career		1	1	7.95	68	0	0	82.7	406	13	61	81	76.4		75.5

Fielding

Year	Team	Pos	G	Inn	PO	A	E	Fld%	Runs saved
2025	DET	P	4	3	1	0	0	1.000	-0.1
2024	COL	P	5	9	2	0	0	1.000	+0.0
2023	MIA	P	2	4	0	0	0		-0.0
2021	NYM	P	7	9	0	0	0		-0.1
2020	PIT	P	21	22	2	3	1	0.833	+0.5
2019	PIT	P	29	35	2	5	0	1.000	-0.7

Runs saved covers the Statcast era; for catchers it includes framing.

Minor leagues

Year	Level	Team	Side	PA / BF	Line	AVG / ERA
2026	AAA	Las Vegas Aviators	Pit	192	46.1 IP, 26% K	3.12
2025	AAA	Scranton/Wilkes-Barre RailRiders	Pit	145	35.0 IP, 26% K	3.34
2025	AAA	Toledo Mud Hens	Pit	42	10.1 IP, 33% K	4.46
2025	AAA	Omaha Storm Chasers	Pit	38	8.0 IP, 26% K	9.00
2025	AAA	nan	Pit	225	53.1 IP, 28% K	4.41
2024	AAA	Albuquerque Isotopes	Pit	245	54.1 IP, 23% K	5.49
2023	AAA	Jacksonville Jumbo Shrimp	Pit	193	44.2 IP, 24% K	3.67
2022	AAA	Worcester Red Sox	Pit	265	61.0 IP, 24% K	5.16
2021	AAA	Syracuse Mets	Pit	67	13.0 IP, 21% K	6.23
2021	AAA	nan	Pit	121	26.1 IP, 24% K	3.79
2021	AAA	Indianapolis Indians	Pit	38	9.2 IP, 34% K	1.96
2019	AAA	Indianapolis Indians	Pit	163	39.2 IP, 31% K	2.53
2018	AA	Altoona Curve	Pit	250	58.1 IP, 22% K	3.25
2017	A+	Bradenton Marauders	Pit	130	31.0 IP, 28% K	3.48
2017	A	West Virginia Power	Pit	123	32.2 IP, 21% K	0.84
2016	Rk	Bristol Pirates	Pit	120	26.1 IP, 23% K	4.48

Splits

Year	vs LHP	vs RHP	Home	Away
2026	0.350	0.433	0.379	0.410
2025	0.850	0.342	0.650	0.487
2024	0.367	0.459	0.469	0.307
2023	0.200	0.425		0.312
2021	0.338	0.460	0.474	0.308
2020	0.295	0.361	0.311	0.375
2019	0.503	0.368	0.434	0.427

wOBA by split, from pitch level data, 2015 on. For pitchers the split is the batter side faced.