Robert Gsellman

Relief Pitcher

Bats / Throws	Right / Right
Date of Birth	7/18/1993 (31)
Height, Weight	6'4", 200 lb
Hometown	Santa Monica, CA

2022 Season Stats

Needs more playing time to qualify

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%
	1	15.1	4.70	1.30	14.1%	4.7%

	3 Sv	44 IP	3.98 ERA	1.31 WHIP	23.7% K%	9.3% BB%

	FB MPH	SwStr%	CSW%	Str-ICR	MTK%	PLV	PLA
	92.7	12.1%	25.1%	39.6%	10.1%	5.16	2.51

	94.2 FB MPH	12.9% SwStr%	29.2% CSW%	- Str-ICR	7.0% MTK%	4.99 PLV	- PLA

Articles

2/23/2024The Ultimate 2024 MLB Spring Training Guide To Starting PitchersNick Pollack

8/8/2022Week 18 Waiver Wire Adds – 15% Rostered Or FewerBen Rosener

5/26/2022Reliever Ranks – 5/26Justin Wick

6/18/2021The Stro ShowMax Greenfield

9/4/2020He Ceases To AmazesNick Pollack

See More Articles

Stats Glossary

Overview

Hide 2022 MLB Percentile | Hide 2022 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
2016	NYM	8	7	44.2	4-2	0	-	2.42	1.28	-	2.63	-	-	22.7%	8.1%	8.5	0.20	.336	-	81.3%	-	-	-	-	-	-
2017	NYM	25	22	119.2	8-7	0	-	5.19	1.50	-	4.90	-	-	14.9%	7.7%	10.4	1.28	.306	-	62.7%	-	-	-	-	-	-
2018	NYM	68	0	80.0	6-3	13	15	4.28	1.30	-	3.95	-	-	20.3%	8.1%	8.6	0.90	.294	-	66.5%	-	-	10.7%	26.8%	0.45	-
2019	NYM	52	0	63.2	2-3	1	7	4.66	1.37	-	4.13	-	-	21.6%	8.6%	9.0	0.99	.317	-	68.5%	-	-	12.5%	28.0%	0.47	-
2020	NYM	6	4	14.0	0-0	0	1	9.64	2.14	8.75	7.55	6.62	5.74	12.7%	11.3%	14.1	2.57	.367	21.1%	63.0%	41.5%	45.3%	7.6%	19.8%	0.18	4.78
2021	NYM	17	1	28.2	0-1	0	2	3.77	1.19	5.03	4.31	4.64	2.62	14.3%	5.9%	8.5	0.94	.270	12.0%	69.2%	37.0%	53.3%	11.2%	24.1%	0.32	5.19
2022	CHC	8	0	15.1	0-2	1	0	4.70	1.30	3.94	4.24	4.16	2.51	14.1%	4.7%	10.0	1.17	.300	13.3%	58.1%	46.2%	44.2%	12.1%	25.1%	0.26	5.16
RP MLB Percentile		-	-	-	---	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG		41	0	44.0	3-2	3	7	3.98	1.31	3.99	3.89	3.88	3.56	23.7%	9.3%	8.2	0.99	.293	12.0%	72.5%	36.5%	45.4%	12.9%	29.2%	0.53	4.99
Career		184	34	366.0	20-18	15	25	4.60	1.40	-	-	-	0.29	17.9%	7.9%	9.5	1.03	.308	40.7%	67.0%	12.8%	48.7%	11.2%	26.1%	0.41	5.05

Repertoire

Sinker | 55%
Slider | 29%
Changeup | 12%
Curveball | 3%
Four-Seamer | 1%
All

2018 2019 2020 2021 2022 All

Hide MLB Percentile | Hide MLB Average

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2018	7.1%	93.9	-	-	64.8%	14.3%	14.3%	28.6%	-	-	-	-	-	.318	.333	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	13.0%	92.5	-	-	62.7%	7.2%	16.5%	23.7%	-	-	-	-	-	.294	.320	-	-	-	-
2019	23.8%	95.2	-	-	63.5%	5.5%	17.3%	22.7%	-	-	-	-	-	.291	.295	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	18.1%	92.9	-	-	64.0%	7.4%	17.8%	25.2%	-	-	-	-	-	.316	.330	-	-	-	-
2020	39.6%	93.4	38.2%	36.8%	61.8%	7.3%	10.0%	17.3%	49.1%	42.1%	36.8%	36.8%	14.3%	.300	.278	+1	4.1	10.0%	4.76
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	32.5%	92.8	45.4%	23.9%	61.4%	7.8%	19.2%	27.0%	46.7%	51.3%	23.9%	45.2%	20.2%	.296	.329	+0	0.2	7.2%	4.82
2021	59.7%	93.9	54.5%	32.8%	69.4%	8.2%	16.5%	24.7%	52.2%	58.3%	23.3%	36.7%	14.3%	.284	.293	+4	5.0	7.0%	5.31
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	31.7%	93.0	48.8%	25.4%	63.7%	7.2%	19.0%	26.2%	48.4%	54.7%	24.3%	40.2%	16.8%	.291	.319	+1	0.7	8.0%	4.77
2022	54.6%	92.7	50.4%	39.3%	69.9%	9.7%	14.2%	23.9%	38.1%	44.1%	20.6%	52.9%	28.6%	.342	.344	+4	3.8	13.3%	5.10
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	30.4%	93.5	49.3%	27.9%	65.8%	7.5%	19.8%	27.3%	49.7%	55.0%	23.6%	39.5%	13.9%	.299	.328	+1	0.8	8.7%	4.81

Year	xAVG	xwOBA	xBABIP	xwoBACON	HH%	Brl%	ICR	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext	Spin
2018	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2019	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
2020	.305	.429	.265	.402	52.6%	10.5%	36.8%	86.8	82.9	15.3	8.0	8.5	-1.2	6.1	6.3	2,183
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	.286	.369	.316	.385	-	7.4%	45.2%	88.5	86.9	6.7	8.6	6.0	-0.7	5.5	6.3	2,172
2021	.320	.371	.335	.376	35.0%	5.0%	36.7%	86.3	79.9	3.4	10.4	4.3	-1.4	5.7	6.3	2,017
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	.283	.354	.306	.355	-	6.3%	40.2%	87.7	86.1	5.7	8.8	5.6	-0.7	5.5	6.3	2,153
2022	.334	.412	.322	.452	55.9%	14.7%	52.9%	91.2	87.9	6.9	10.4	2.8	-1.4	5.4	6.3	1,937
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	.286	.350	.307	.361	-	6.5%	39.5%	88.6	86.1	5.5	9.1	5.3	-0.7	5.5	6.3	2,153

Year	P	TBF	Strikes	Balls	1B	2B	3B	HR	H	TB	TIC	K	BB	HBP
2018	91	25	59	32	6	0	0	1	7	9	0	4	1	1
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	60	16	39	21	3	1	0	0	4	4	0	2	1	0
2019	255	67	162	93	11	2	0	3	16	22	0	9	8	2
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	78	21	50	28	4	1	0	1	5	8	0	3	2	0
2020	110	26	68	42	2	3	0	1	6	8	7	2	4	1
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	70	18	45	25	3	1	0	0	4	4	5	3	2	0
2021	255	75	177	77	12	5	0	2	19	23	22	7	6	1
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	141	38	92	49	6	1	0	1	9	10	9	5	4	1
2022	113	39	79	34	7	4	0	2	13	17	18	4	1	0
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	138	37	92	46	7	1	0	1	9	11	9	5	3	1

Year	GB%	LD%	FB%	PU%	Pull%	Cent%	Oppo%	Fl&B%	Solid%	Brl%	SS%	HH%	PC%	ICR
2018	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-
2019	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	-	-	-	-	-	-	-	-	-	-	-	-	0.0%	-
2020	42.1%	21.1%	36.8%	15.8%	36.8%	47.4%	15.8%	10.5%	15.8%	10.5%	36.8%	52.6%	63.2%	36.8%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	51.3%	24.9%	23.9%	5.3%	35.3%	36.5%	28.2%	27.6%	4.8%	7.4%	36.7%	-	60.3%	45.2%
2021	58.3%	18.3%	23.3%	6.7%	41.7%	40.0%	18.3%	30.0%	1.7%	5.0%	28.3%	35.0%	63.4%	36.7%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	54.7%	21.1%	24.3%	5.8%	32.5%	40.2%	27.3%	26.5%	4.7%	6.3%	33.0%	-	62.5%	40.2%
2022	44.1%	35.3%	20.6%	2.9%	47.1%	38.2%	14.7%	29.4%	8.8%	14.7%	52.9%	55.9%	47.1%	52.9%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	55.0%	21.4%	23.6%	5.8%	37.5%	34.3%	28.2%	25.6%	5.2%	6.5%	32.9%	-	62.7%	39.5%

Year	AVG	wOBA	BABIP	BACON	HL	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA	HR/FB%
2018	.318	.349	.333	.368	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	.294	.357	.320	.339	-	-	-	-	-	-	-	-	-
2019	.291	.375	.295	.340	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	.316	.379	.330	.360	-	-	-	-	-	-	-	-	-
2020	.300	.422	.278	.316	+1	.305	.429	.265	.402	86.8	82.9	15.3	14.3
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	.296	.382	.329	.362	+0	.286	.369	.316	.385	88.5	86.9	6.7	20.2
2021	.284	.347	.293	.317	+4	.320	.371	.335	.376	86.3	79.9	3.4	14.3
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	.291	.364	.319	.344	+1	.283	.354	.306	.355	87.7	86.1	5.7	16.8
2022	.342	.412	.344	.382	+4	.334	.412	.322	.452	91.2	87.9	6.9	28.6
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	.299	.358	.328	.351	+1	.286	.350	.307	.361	88.6	86.1	5.5	13.9

Year	Zone%	Str%	Swing%	O-Sw%	Whiff%	Foul Str%	Con%	Z-Con%	O-Con%	CS%	SwStr%	CSW%	SIP%	BIP%	PLUS%	IPR	Str-ICR
2018	-	64.8%	50.5%	-	28.3%	15.4%	71.7%	-	-	14.3%	14.3%	28.6%	32.2%	20.9%	57.1%	0.45	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	-	62.7%	46.3%	-	16.3%	18.2%	83.7%	-	-	16.5%	7.2%	23.7%	-	20.8%	55.8%	0.31	-
2019	-	63.5%	46.3%	-	11.9%	22.0%	88.1%	-	-	17.3%	5.5%	22.7%	29.6%	18.8%	57.3%	0.35	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	-	64.0%	46.2%	-	16.0%	18.9%	84.0%	-	-	17.8%	7.4%	25.2%	-	19.9%	56.9%	0.39	-
2020	38.2%	61.8%	51.8%	36.8%	14.0%	27.3%	86.0%	93.8%	76.0%	10.0%	7.3%	17.3%	27.9%	17.3%	56.4%	0.24	49.1%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	45.4%	61.4%	42.1%	23.9%	18.5%	16.5%	81.5%	85.8%	71.0%	19.2%	7.8%	27.0%	-	17.8%	55.1%	0.41	46.7%
2021	54.5%	69.4%	52.9%	32.8%	15.6%	21.2%	84.4%	88.7%	73.7%	16.5%	8.2%	24.7%	33.9%	23.5%	62.0%	0.42	52.2%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	48.8%	63.7%	44.7%	25.4%	16.0%	18.0%	84.0%	88.7%	72.7%	19.0%	7.2%	26.2%	-	19.5%	57.0%	0.41	48.4%
2022	50.4%	69.9%	55.8%	39.3%	17.5%	15.9%	82.5%	95.1%	59.1%	14.2%	9.7%	23.9%	43.0%	30.1%	58.4%	0.27	38.1%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	49.3%	65.8%	46.0%	27.9%	16.4%	17.7%	83.6%	88.1%	74.8%	19.8%	7.5%	27.3%	-	20.8%	58.7%	0.45	49.7%

Year	Zone%	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	iLoc%	oLoc%	mmLoc%
2018	-	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	-	-	-	-	-	-	-	-	-	-
2019	-	-	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	-	-	-	-	-	-	-	-	-	-
2020	38.2%	62.7%	23.6%	13.6%	40.9%	34.5%	24.5%	49.1%	27.3%	10.0%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	45.4%	48.6%	24.2%	27.2%	26.7%	27.7%	45.6%	36.2%	39.7%	6.6%
2021	54.5%	52.5%	29.0%	18.4%	22.4%	29.8%	47.8%	47.8%	23.1%	7.5%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	48.8%	48.4%	24.4%	27.2%	27.1%	29.1%	43.8%	37.3%	38.3%	7.0%
2022	50.4%	52.2%	26.5%	21.2%	18.6%	25.7%	55.8%	51.3%	22.1%	9.7%
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	49.3%	48.7%	25.6%	25.7%	27.9%	28.8%	43.4%	39.0%	35.4%	7.2%

Year	Early%	Behind%	2-Str%	Early BIP%	F-Str%	TF-Str%	ECS%	2-Str O Sw%	PAR%
2018	67.0%	13.2%	19.8%	18.0%	61.5%	42.3%	16.4%	-	22.2%
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	64.2%	16.0%	19.8%	17.5%	55.9%	43.2%	19.2%	-	15.0%
2019	60.4%	17.3%	22.4%	16.2%	58.5%	50.8%	17.5%	-	14.0%
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	62.3%	16.3%	21.3%	17.0%	59.7%	45.6%	21.5%	-	15.5%
2020	62.7%	16.4%	20.9%	13.0%	60.0%	48.0%	10.1%	43.5%	8.7%
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	61.6%	17.0%	21.4%	15.6%	59.4%	47.2%	22.9%	27.2%	18.1%
2021	61.2%	17.3%	21.6%	18.6%	66.7%	49.4%	20.5%	18.2%	12.7%
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	61.5%	17.4%	21.2%	16.7%	59.2%	47.3%	22.7%	25.0%	16.6%
2022	71.7%	7.1%	21.2%	29.6%	73.7%	44.7%	16.0%	25.0%	16.7%
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	62.3%	16.4%	21.4%	17.8%	60.5%	46.4%	23.1%	26.5%	18.2%

Year	MPH	Ext	iHB	iVB	Total Break	VAA	Height Adj. VAA	Spin	PLV
2018	93.9	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	92.5	-	-	-	-	-	-	-	-
2019	95.2	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	92.9	-	-	-	-	-	-	-	-
2020	93.4	6.3	13.5	14.2	19.7	-5.6	0.4	2,183	4.76
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	92.8	6.3	15.2	8.1	18.3	-5.9	0.7	2,172	4.82
2021	93.9	6.3	18.3	5.9	19.4	-6.2	0.3	2,017	5.31
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	93.0	6.3	15.1	8.4	18.4	-5.8	0.7	2,153	4.77
2022	92.7	6.3	18.2	3.2	18.6	-6.3	0.5	1,937	5.10
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	93.5	6.3	15.5	7.9	18.4	-5.7	0.7	2,153	4.81

Year	P	PLV	PLA	QP%	AP%	BP%	Q-BP%	HP	HL
2018	91	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	60	-	-	-	-	-	-	-	-
2019	255	-	-	-	-	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	78	-	-	-	-	-	-	-	-
2020	110	4.76	5.81	36.4%	19.1%	44.5%	-8.2%	4.1	+1
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	70	4.82	1.04	41.2%	18.5%	40.2%	1.0%	0.2	+0
2021	255	5.31	2.37	57.0%	11.8%	31.1%	25.9%	5.0	+4
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	141	4.77	0.81	40.9%	19.1%	40.0%	0.9%	0.7	+1
2022	113	5.10	2.65	41.6%	23.0%	35.4%	6.2%	3.8	+4
RP MLB Percentile	-	-	-	-	-	-	-	-	-
RP MLB AVG	138	4.81	0.72	41.5%	19.7%	38.8%	2.8%	0.8	+1

Year	Usage%	MPH	Zone%	O-Sw%	Str%	SwStr%	CS%	CSW%	Str-ICR	GB%	FB%	ICR	HR/FB%	AVG	BABIP	HL	HP	MTK%	PLV
2018	3.0%	89.3	-	-	78.9%	31.6%	18.4%	50.0%	-	-	-	-	-	.250	.500	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	10.8%	84.3	-	-	60.6%	16.5%	14.3%	30.8%	-	-	-	-	-	.222	.289	-	-	-	-
2019	11.1%	90.5	-	-	57.1%	18.5%	9.2%	27.7%	-	-	-	-	-	.185	.250	-	-	-	-
RP MLB Percentile	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RP MLB AVG	18.1%	84.6	-	-	60.9%	16.6%	14.6%	31.3%	-	-	-	-	-	.228	.294	-	-	-	-
2020	23.0%	89.2	35.9%	26.8%	54.7%	6.3%	7.8%	14.1%	39.1%	57.1%	35.7%	35.7%	20.0%	.375	.385