Support Pitcher List

Ad-Free Website + 24/7 Fantasy Help

Keynan Middleton

#99 - Relief Pitcher

Arizona Diamondbacks

Bats / Throws	Right / Right
Date of Birth	9/12/1993 (28)
Height, Weight	6'3", 215 lb
Hometown	Portland, OR

2022 Season Stats

MLB Rank MLB Average

	Sv	IP	ERA	WHIP	K%	BB%	CSW%				FB MPH	SwStr%	HC%	GB%	xERA	xwOBA
	0	4.2	3.86	0.71	31.3%	6.3%	35.9%				96.2	21.9%	31.3%	20.0%	7.04	.424

	94^th 1 Sv	321^st 11 IP	191^st 4.30 ERA	24^th 1.36 WHIP	56^th 23.2% K%	105^th 9.4% BB%	20^th 29.1% CSW%				44^th 93.7 FB MPH	8^th 12.7% SwStr%	274^th 25.6% HC%	345^th 44.8% GB%	330^th 4.11 xERA	330^th .315 xwOBA

Articles

6/3/2021Waiver Watcher: Week 9Adam Howe

4/29/2021The Unusual Suspects in Seattle's BullpenJoel Reuter

4/16/2021Bullpen Depth Charts: Relievers To Stream — 4/16Adam Howe

8/15/2020Relievers to Stream for Wins and Saves - 8/15Eric Dadmun

8/14/2020Relievers to Stream for Wins and Saves - 8/14Scott Chu

See More Articles

2022 Projection

Sv	IP	ERA	WHIP	K%	BB%
2	44	4.50	1.39	20.9%	10.2%

View All Player Projections

Stats Glossary

Overview

Show 2022 MLB Average

Year	Team	G	GS	IP	W	L	ERA	xERA	FIP	xFIP	WHIP	H/9	K%	BB%	BABIP	xBABIP	HC%	GB%	HR/FB%	LOB%	SwStr%	CSW%
2018	LAA	16	0	17.2	0	0	2.04	4.68	3.79	4.96	1.34	7.3	22.5%	12.7%	.295	.301	21.1%	31.1%	5.6%	88.5%	11.3%	28.6%
2019	LAA	11	0	7.2	0	0	1.17	6.55	4.46	6.73	1.53	5.0	18.2%	21.2%	.200	.282	27.3%	35.0%	0.0%	90.9%	10.5%	21.0%
2020	LAA	13	0	12.0	0	1	5.25	3.55	5.02	6.11	1.50	9.0	20.8%	11.3%	.294	.287	19.2%	25.7%	10.5%	65.8%	12.4%	27.1%
2021	SEA	32	1	31.0	1	2	4.94	5.10	4.49	6.15	1.58	8.7	17.1%	13.6%	.301	.294	21.4%	33.7%	5.0%	64.3%	16.2%	27.9%
2022	ARI	6	0	4.2	1	1	3.86	7.04	7.61	3.93	0.71	4.3	31.3%	6.3%	.000	.289	31.3%	20.0%	28.6%	100.0%	21.9%	35.9%
RP MLB AVG		10	0	11.0	1	1	4.30	4.11	4.07	3.93	1.36	8.4	23.4%	9.7%	.280	.275	25.1%	44.7%	12.0%	72.5%	12.7%	29.2%
5 Years		78	1	73.0	2	4	3.82	0.00	0.00	0.00	1.42	7.6	19.8%	13.4%	.276	.293	22.1%	31.2%	7.7%	74.1%	14.0%	27.6%

Repertoire

Four-Seamer | 58%
Slider | 39%
Changeup | 3%
All Pitches

2018 2019 2020 2021 2022 All

Show 2022 MLB Average

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2018	96.0	64.6%	35.4%	43.8%	10.4%	15.9%	26.4%	64.2%	59.7%	24.2%	48.5%	.209	.295	.250	6.3%	.250	.338	21.2%	2,431
2019	94.1	57.3%	16.7%	56.1%	9.8%	12.2%	22.0%	65.9%	62.2%	25.0%	41.7%	.214	.355	.250	0.0%	.355	.518	35.0%	2,429
2020	97.1	57.6%	35.6%	51.2%	10.7%	14.9%	25.6%	71.1%	64.5%	26.1%	52.2%	.276	.355	.273	16.7%	.233	.283	15.6%	2,404
2021	95.4	57.7%	29.0%	47.1%	15.4%	12.1%	27.5%	60.1%	55.6%	17.1%	57.1%	.298	.397	.382	5.0%	.260	.397	21.0%	2,393
2022	96.2	57.8%	33.3%	43.2%	16.2%	13.5%	29.7%	64.9%	59.5%	28.6%	57.1%	.182	.413	.000	50.0%	.350	.541	41.7%	2,335
RP MLB AVG	93.7	40.7%	25.4%	49.3%	10.5%	16.7%	27.2%	64.2%	58.9%	37.4%	40.7%	.252	.358	.280	13.7%	.255	.368	30.5%	2,242

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext.	Spin
2018	.250	.338	.298	.274	21.2%	6.1%	33.3%	21.2%	90.8	87.7	24.4	0.8	1.4	-2.9	6.1	6.1	2,431
2019	.355	.518	.361	.444	35.0%	8.3%	58.3%	35.0%	96.7	92.5	24.4	0.5	1.4	-2.7	6.2	6.4	2,429
2020	.233	.283	.265	.240	15.6%	4.3%	33.3%	24.2%	86.8	88.4	22.0	5.6	10.6	-2.6	5.9	6.5	2,404
2021	.260	.397	.311	.301	21.0%	11.4%	42.9%	24.2%	90.7	89.8	27.5	5.2	10.3	-2.4	5.9	6.6	2,393
2022	.350	.541	.397	.528	41.7%	14.3%	71.4%	41.7%	97.9	93.9	24.1	5.3	10.1	-1.9	5.8	6.7	2,335
RP MLB AVG	.255	.368	.285	.311	30.5%	10.3%	41.7%	27.7%	90.9	89.5	17.2	4.9	9.2	-0.8	5.6	6.3	2,242

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2018	201	52	6	2	0	1	11	7	1	0	129	72	.209	.326	.295
2019	82	20	2	1	0	0	2	6	0	0	54	28	.214	.286	.355
2020	121	33	5	1	0	2	6	3	0	0	86	35	.276	.517	.355
2021	306	62	11	2	0	1	12	13	2	0	184	122	.298	.404	.397
2022	37	12	0	0	0	2	4	1	0	0	24	13	.182	.727	.413
RP MLB AVG	69	17	2	1	0	1	4	2	0	0	45	24	.252	.439	.358

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2018	24.2%	27.3%	48.5%	18.2%	6.3%	39.4%	12.1%	48.5%	21.4%	0.0%	18.2%	48.5%	21.2%	6.1%	42.4%
2019	25.0%	33.3%	41.7%	8.3%	0.0%	16.7%	16.7%	66.7%	29.3%	0.0%	8.3%	33.3%	16.7%	33.3%	41.7%
2020	26.1%	21.7%	52.2%	17.4%	16.7%	30.4%	26.1%	47.8%	25.6%	4.3%	17.4%	43.5%	30.4%	0.0%	34.8%
2021	17.1%	25.7%	57.1%	22.9%	5.0%	25.7%	22.9%	51.4%	21.2%	2.9%	8.6%	45.7%	20.0%	11.4%	54.3%
2022	28.6%	14.3%	57.1%	0.0%	50.0%	57.1%	14.3%	28.6%	16.2%	0.0%	0.0%	28.6%	28.6%	28.6%	57.1%
RP MLB AVG	37.4%	21.9%	40.7%	11.6%	13.7%	41.2%	22.1%	37.0%	20.8%	3.1%	25.1%	30.0%	23.7%	7.9%	38.1%

Year	HC%	Brl%	ICR%	IPA%	AVG	wOBA	BABIP	BACON	xAVG	xwOBA	xBABIP	xwoBACON	EV	FB EV	LA
2018	21.2%	6.1%	33.3%	21.2%	.209	.295	.250	.273	.250	.338	.298	.274	90.8	87.7	24.4
2019	35.0%	8.3%	58.3%	35.0%	.214	.355	.250	.250	.355	.518	.361	.444	96.7	92.5	24.4
2020	15.6%	4.3%	33.3%	24.2%	.276	.355	.273	.333	.233	.283	.265	.240	86.8	88.4	22.0
2021	21.0%	11.4%	42.9%	24.2%	.298	.397	.382	.400	.260	.397	.311	.301	90.7	89.8	27.5
2022	41.7%	14.3%	71.4%	41.7%	.182	.413	.000	.286	.350	.541	.397	.528	97.9	93.9	24.1
RP MLB AVG	30.5%	10.3%	41.7%	27.7%	.252	.358	.280	.320	.255	.368	.285	.311	90.9	89.5	17.2

Year	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	Whiff%	Swing%	Con%	O-Con%	Z-Con%	ECS%	2-Str O-Sw%	F-Str%	TF-Str%
2018	35.4%	43.8%	10.4%	15.9%	26.4%	64.2%	59.7%	21.6%	48.3%	78.4%	77.5%	78.9%	23.0%	35.4%	64.3%	59.5%
2019	16.7%	56.1%	9.8%	12.2%	22.0%	65.9%	62.2%	18.2%	53.7%	81.8%	83.3%	81.6%	13.6%	8.7%	54.5%	50.0%
2020	35.6%	51.2%	10.7%	14.9%	25.6%	71.1%	64.5%	19.1%	56.2%	80.9%	76.2%	83.0%	17.9%	31.6%	72.0%	56.0%
2021	29.0%	47.1%	15.4%	12.1%	27.5%	60.1%	55.6%	32.0%	48.0%	68.0%	59.6%	72.0%	14.2%	24.3%	59.8%	51.1%
2022	33.3%	43.2%	16.2%	13.5%	29.7%	64.9%	59.5%	31.6%	51.4%	68.4%	42.9%	83.3%	15.8%	20.0%	54.5%	45.5%
RP MLB AVG	25.4%	49.3%	10.5%	16.7%	27.2%	64.2%	58.9%	21.7%	47.5%	78.3%	68.3%	81.9%	21.4%	20.8%	61.2%	50.6%

Year	aLoc%	x-mLoc%	gLoc%	hiLoc%	y-mLoc%	loLoc%	heLoc%	iLoc%	oLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%	PAR%
2018	23.9%	24.4%	51.7%	48.8%	26.4%	24.9%	7.5%	22.9%	52.7%	49.8%	31.3%	32.3%	43.8%	15.0%	16.9%
2019	24.4%	32.9%	42.7%	47.6%	15.9%	36.6%	7.3%	22.0%	45.1%	53.7%	42.7%	28.0%	56.1%	9.1%	8.7%
2020	52.9%	24.0%	23.1%	47.9%	29.8%	22.3%	7.4%	24.8%	51.2%	55.4%	30.6%	31.4%	51.2%	11.9%	15.8%
2021	31.7%	25.8%	42.5%	62.7%	22.9%	14.4%	7.2%	30.1%	44.1%	59.8%	29.1%	24.2%	47.1%	9.8%	16.2%
2022	21.6%	24.3%	54.1%	62.2%	24.3%	13.5%	2.7%	18.9%	56.8%	51.4%	21.6%	40.5%	43.2%	15.8%	26.7%
RP MLB AVG	34.0%	27.5%	38.4%	48.1%	27.3%	24.6%	7.5%	29.1%	43.3%	54.4%	31.1%	29.7%	49.3%	12.8%	17.0%

Year	MPH	Usage%	O-Sw%	Zone%	SwStr%	CS%	CSW%	Str%	PLUS%	GB%	FB%	AVG	wOBA	BABIP	HR/FB%	xAVG	xwOBA	HC%	Spin
2018	86.3	26.1%	30.6%	39.5%	13.6%	22.2%	35.8%	64.2%	59.3%	50.0%	20.0%	.308	.353	.400	0.0%	.251	.334	21.4%	2,393
2019	82.7	19.6%	13.0%	17.9%	3.6%	3.6%	7.1%	28.6%	25.0%	66.7%	0.0%	.250	.304	.333	-	.262	.253	25.0%	2,386
2020	87.4	22.4%	25.0%	40.4%	14.9%	14.9%	29.8%	55.3%	55.3%	20.0%	80.0%	.000	.155	.000	0.0%	.072	.203	11.1%	2,415
2021	85.5	29.8%	38.5%	50.6%	15.2%	11.4%	26.6%	71.5%	63.3%	39.1%	34.8%	.245	.307	.267	6.3%	.273	.346	24.1%	2,380
2022	86.1	39.1%	37.5%	36.0%	28.0%	16.0%	44.0%	68.0%	68.0%	0.0%	100.0%	.000	.000	.000	0.0%	.076	.072	0.0%	2,330
RP MLB AVG	83.3	33.4%	32.3%	41.3%	16.1%	15.6%	31.7%	62.1%	57.1%	40.7%	39.7%	.206	.270	.267	10.5%	.207	.276	20.2%	2,358

Year	xAVG	xwOBA	xBABIP	xwoBACON	HC%	Brl%	ICR%	IPA%	EV	FB EV	LA	xMov	yMov	xRP	yRP	Ext.	Spin
2018	.251	.334	.279	.307	21.4%	10.0%	30.0%	21.4%	86.3	90.4	8.0	0.2	0.3	-3.1	6.1	5.8	2,393
2019	.262	.253	.347	.253	25.0%	0.0%	33.3%	25.0%	87.0	-	-18.7	0.4	0.0	-2.8	6.1	6.2	2,386
2020	.072	.203	.086	.061	11.1%	0.0%	20.0%	11.1%	89.4	90.7	31.0	1.1	3.8	-2.6	5.9	6.5	2,415
2021	.273	.346	.280	.314	24.1%	6.5%	32.6%	25.9%	88.7	87.7	13.8	1.3	2.3	-2.6	5.9	6.6	2,380
2022	.076	.072	.102	.072	0.0%	0.0%	0.0%	0.0%	67.6	67.6	46.3	1.1	1.9	-2.2	5.8	6.8	2,330
RP MLB AVG	.207	.276	.270	.240	20.2%	6.5%	36.0%	22.4%	86.6	85.6	16.4	3.7	1.2	-0.8	5.6	6.2	2,358

Year	P	TBF	1B	2B	3B	HR	K	BB	HBP	WP	Strikes	Balls	AVG	SLG	wOBA
2018	81	14	2	2	0	0	3	1	0	1	52	29	.308	.462	.353
2019	28	4	0	1	0	0	1	0	0	1	8	20	.250	.500	.304
2020	47	9	0	0	0	0	2	2	0	1	26	21	.000	.000	.155
2021	158	58	7	5	0	1	7	5	0	0	113	45	.245	.396	.307
2022	25	4	0	0	0	0	1	0	0	1	17	8	.000	.000	.000
RP MLB AVG	52	13	2	0	0	0	4	1	0	0	32	19	.206	.337	.270

Year	GB%	LD%	FB%	IFFB%	HR/FB%	Pull%	Cent%	Oppo%	Foul%	Weak%	Top%	Under%	Fl&B%	Solid%	SS%
2018	50.0%	30.0%	20.0%	0.0%	0.0%	40.0%	20.0%	40.0%	16.0%	0.0%	50.0%	20.0%	20.0%	0.0%	40.0%
2019	66.7%	33.3%	0.0%	0.0%	-	100.0%	0.0%	0.0%	10.7%	0.0%	66.7%	0.0%	0.0%	33.3%	33.3%
2020	20.0%	0.0%