Danny Duffy

P | Kansas City Royals Age: 32 (12/21/1988) Throws:

SP Rank #

2021 Season Stats

W-L	IP	ERA	WHIP	K%	BB%	CSW%
4-3	61.0	2.51	1.20	25.9%	8.4%	28.9%

Danny Duffy P | KC

Four-Seamer | 55%
Slider | 18%
Changeup | 15%
Curveball | 11%
Cutter | 0%
All

2017 2018 2019 2020 2021 All

Year	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
2017	92.8	47.3%	21.1%	61.7%	8.2%	19.7%	27.9%	69.8%	35.5%	39.9%	.293	.330	52.1%
2018	93.1	55.7%	21.5%	54.8%	9.2%	17.9%	27.1%	64.4%	28.2%	41.5%	.256	.294	45.5%
2019	92.3	53.0%	20.9%	56.1%	8.8%	16.9%	25.7%	64.4%	29.0%	43.5%	.244	.280	43.7%
2020	92.2	53.1%	25.1%	59.5%	10.6%	19.8%	30.3%	69.1%	19.8%	50.6%	.267	.289	52.1%
2021	93.7	55.5%	34.0%	55.4%	12.8%	15.9%	28.7%	69.0%	26.0%	41.7%	.244	.301	52.0%

Year	# Thrown	TBF	1B	2B	3B	HR	K	BB	Strikes	Balls	AVG
2017	1,077	296	53	11	6	7	48	28	752	325	.293
2018	1,552	381	59	12	1	10	71	52	999	553	.256
2019	1,146	304	40	13	1	9	58	37	738	408	.244
2020	501	127	17	5	0	6	27	17	346	155	.267
2021	561	147	22	5	1	3	31	20	387	174	.244

Year	GB%	LD%	FB%	IFFB%	Weak%	Medium%	Hard%	Pull%	Oppo%	BABIP	BACON
2017	35.5%	24.6%	39.9%	17.3%	12.3%	63.1%	24.6%	22.2%	27.1%	.330	.352
2018	28.2%	30.3%	41.5%	5.2%	8.1%	69.7%	22.2%	26.9%	27.8%	.294	.322
2019	29.0%	27.5%	43.5%	7.1%	9.8%	60.1%	30.1%	24.9%	21.2%	.280	.312
2020	19.8%	28.4%	50.6%	17.1%	19.8%	50.6%	29.6%	17.3%	33.3%	.289	.341
2021	26.0%	32.3%	41.7%	20.0%	15.6%	56.3%	28.1%	20.8%	30.2%	.301	.323

Year	O-Swing%	Zone%	SwStr%	CS%	CSW%	Contact%	O-Contact%	Z-Contact%	Swing%	Strike%
2017	21.1%	61.7%	8.2%	19.7%	27.9%	83.7%	65.5%	87.2%	50.1%	69.8%
2018	21.5%	54.8%	9.2%	17.9%	27.1%	80.2%	71.5%	82.5%	46.5%	64.4%
2019	20.9%	56.1%	8.8%	16.9%	25.7%	81.4%	68.6%	84.5%	47.5%	64.4%
2020	25.1%	59.5%	10.6%	19.8%	30.3%	78.5%	60.8%	83.2%	49.3%	69.1%
2021	34.0%	55.4%	12.8%	15.9%	28.7%	75.8%	67.1%	79.3%	53.1%	69.0%

Year	Early CS%	2-Str O-Swing%	F-Strike%	TF-Strike%
2017	24.8%	12.9%	75.0%	62.5%
2018	22.4%	19.5%	64.0%	54.6%
2019	20.4%	17.2%	61.5%	48.7%
2020	25.3%	19.7%	70.1%	59.8%
2021	17.8%	22.7%	63.9%	53.1%

Year	aLoc%	h-mLoc%	gLoc%	hiLoc%	v-mLoc%	loLoc%	heLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%
2017	31.9%	30.3%	37.8%	39.1%	33.6%	27.3%	11.0%	63.3%	28.4%	22.3%	61.7%	15.5%
2018	28.2%	27.0%	44.8%	37.0%	31.3%	31.6%	8.7%	56.4%	35.2%	24.4%	54.8%	9.9%
2019	34.7%	25.0%	40.2%	38.8%	32.8%	28.4%	8.8%	57.7%	31.9%	25.4%	56.1%	14.4%
2020	28.5%	31.7%	39.7%	41.5%	32.5%	25.9%	10.0%	59.1%	33.1%	24.4%	59.5%	12.8%
2021	77.4%	5.3%	17.3%	56.5%	24.2%	19.3%	1.4%	57.0%	34.4%	25.1%	55.4%	14.7%

Year	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
2017	83.0	29.4%	36.2%	41.9%	16.0%	13.7%	29.7%	61.9%	48.2%	31.8%	.231	.298	45.7%
2018	83.3	16.3%	27.4%	43.1%	12.3%	14.5%	26.8%	60.0%	34.9%	40.7%	.286	.305	42.2%
2019	84.0	26.4%	30.8%	48.8%	14.9%	15.4%	30.4%	64.4%	39.8%	43.5%	.231	.248	47.2%
2020	82.8	17.6%	35.9%	38.0%	18.1%	7.8%	25.9%	59.6%	48.6%	34.3%	.184	.212	42.8%
2021	83.5	18.1%	33.6%	39.9%	18.0%	12.0%	30.1%	57.9%	36.7%	36.7%	.188	.250	39.9%

Year	# Thrown	TBF	1B	2B	3B	HR	K	BB	Strikes	Balls	AVG
2017	670	171	28	7	1	1	41	5	415	255	.231
2018	455	119	17	7	1	7	23	6	273	182	.286
2019	570	155	16	10	0	8	35	6	367	203	.231
2020	166	51	5	2	0	2	14	1	99	67	.184
2021	183	48	6	1	0	2	18	0	106	77	.188

Year	GB%	LD%	FB%	IFFB%	Weak%	Medium%	Hard%	Pull%	Oppo%	BABIP	BACON
2017	48.2%	20.0%	31.8%	5.7%	10.9%	75.5%	13.6%	36.4%	17.3%	.298	.303
2018	34.9%	23.3%	40.7%	22.9%	15.1%	61.6%	23.3%	36.0%	20.9%	.305	.360
2019	39.8%	16.7%	43.5%	12.8%	20.4%	58.3%	21.3%	36.1%	10.2%	.248	.301
2020	48.6%	17.1%	34.3%	0.0%	11.4%	68.6%	20.0%	40.0%	11.4%	.212	.257
2021	36.7%	26.7%	36.7%	9.1%	16.7%	46.7%	36.7%	23.3%	13.3%	.250	.300

Year	O-Swing%	Zone%	SwStr%	CS%	CSW%	Contact%	O-Contact%	Z-Contact%	Swing%	Strike%
2017	36.2%	41.9%	16.0%	13.7%	29.7%	66.9%	42.6%	85.7%	48.2%	61.9%
2018	27.4%	43.1%	12.3%	14.5%	26.8%	72.9%	45.1%	87.5%	45.5%	60.0%
2019	30.8%	48.8%	14.9%	15.4%	30.4%	69.5%	43.3%	82.0%	48.9%	64.4%
2020	35.9%	38.0%	18.1%	7.8%	25.9%	65.1%	32.4%	89.8%	51.8%	59.6%
2021	33.6%	39.9%	18.0%	12.0%	30.1%	60.7%	37.8%	78.7%	45.9%	57.9%

Year	Early CS%	2-Str O-Swing%	F-Strike%	TF-Strike%
2017	19.4%	29.3%	57.9%	52.0%
2018	18.6%	22.8%	58.8%	47.9%
2019	21.1%	20.4%	55.5%	49.0%
2020	11.1%	26.2%	37.3%	21.6%
2021	18.1%	32.4%	39.6%	33.3%

Year	aLoc%	h-mLoc%	gLoc%	hiLoc%	v-mLoc%	loLoc%	heLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%
2017	24.5%	25.5%	50.0%	13.7%	21.0%	65.2%	7.2%	61.6%	15.2%	33.1%	41.9%	9.9%
2018	22.9%	23.3%	53.8%	16.9%	27.3%	55.8%	8.4%	61.5%	19.3%	31.9%	43.1%	14.6%
2019	13.2%	24.6%	62.3%	16.7%	25.1%	58.2%	10.4%	59.8%	20.0%	34.4%	48.8%	13.2%
2020	13.9%	24.1%	62.0%	9.6%	13.9%	76.5%	1.8%	54.2%	22.3%	39.2%	38.0%	20.0%
2021	48.6%	7.7%	43.7%	16.4%	23.0%	60.7%	0.5%	57.4%	15.3%	37.2%	39.9%	13.3%

Year	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
2017	83.6	22.8%	31.0%	53.3%	17.2%	12.4%	29.5%	67.4%	39.4%	40.4%	.184	.215	50.2%
2018	83.6	18.5%	32.8%	39.0%	14.6%	10.9%	25.4%	59.6%	42.3%	40.5%	.246	.262	43.9%
2019	83.8	11.6%	34.5%	42.0%	16.8%	9.2%	26.0%	61.2%	44.2%	30.8%	.227	.224	43.6%
2020	84.0	15.3%	33.3%	39.6%	17.4%	11.1%	28.5%	60.4%	42.9%	35.7%	.275	.333	46.5%
2021	85.2	15.3%	25.0%	45.8%	16.1%	14.8%	31.0%	58.1%	46.4%	28.6%	.194	.222	42.6%

Year	# Thrown	TBF	1B	2B	3B	HR	K	BB	Strikes	Balls	AVG
2017	518	161	17	6	0	5	41	8	349	169	.184
2018	515	149	24	4	0	6	27	9	307	208	.246
2019	250	69	9	2	0	4	13	3	153	97	.227
2020	144	45	7	2	0	2	12	4	87	57	.275
2021	155	37	4	1	1	1	8	1	90	65	.194

Year	GB%	LD%	FB%	IFFB%	Weak%	Medium%	Hard%	Pull%	Oppo%	BABIP	BACON
2017	39.4%	20.2%	40.4%	11.4%	18.3%	67.9%	13.8%	33.9%	13.8%	.215	.250
2018	42.3%	17.1%	40.5%	8.9%	17.1%	68.5%	14.4%	42.3%	9.9%	.262	.301
2019	44.2%	25.0%	30.8%	12.5%	13.5%	71.2%	15.4%	44.2%	9.6%	.224	.283
2020	42.9%	21.4%	35.7%	0.0%	3.6%	78.6%	17.9%	21.4%	17.9%	.333	.379
2021	46.4%	25.0%	28.6%	12.5%	7.1%	75.0%	17.9%	17.9%	17.9%	.222	.250

Year	O-Swing%	Zone%	SwStr%	CS%	CSW%	Contact%	O-Contact%	Z-Contact%	Swing%	Strike%
2017	31.0%	53.3%	17.2%	12.4%	29.5%	68.8%	54.7%	73.8%	55.0%	67.4%
2018	32.8%	39.0%	14.6%	10.9%	25.4%	70.1%	54.4%	81.1%	48.7%	59.6%
2019	34.5%	42.0%	16.8%	9.2%	26.0%	67.7%	54.0%	76.3%	52.0%	61.2%
2020	33.3%	39.6%	17.4%	11.1%	28.5%	64.8%	44.8%	78.6%	49.3%	60.4%
2021	25.0%	45.8%	16.1%	14.8%	31.0%	62.7%	47.6%	69.6%	43.2%	58.1%

Year	Early CS%	2-Str O-Swing%	F-Strike%	TF-Strike%
2017	16.7%	23.4%	44.1%	34.2%
2018	15.0%	30.9%	43.0%	32.2%
2019	10.7%	25.4%	27.5%	20.3%
2020	14.1%	28.3%	24.4%	22.2%
2021	21.2%	29.7%	62.2%	48.6%

Year	aLoc%	h-mLoc%	gLoc%	hiLoc%	v-mLoc%	loLoc%	heLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%
2017	44.6%	28.8%	26.6%	16.6%	26.4%	56.9%	6.9%	57.9%	24.1%	33.0%	53.3%	16.0%
2018	52.2%	28.9%	18.8%	14.4%	21.4%	64.3%	6.0%	60.8%	29.1%	29.5%	39.0%	18.5%
2019	66.0%	24.0%	10.0%	20.8%	25.2%	54.0%	6.4%	59.6%	35.6%	28.4%	42.0%	17.4%
2020	57.6%	27.1%	15.3%	20.1%	22.9%	56.9%	5.6%	59.0%	27.8%	31.9%	39.6%	15.3%
2021	96.8%	0.6%	2.6%	27.7%	20.0%	52.3%	0.0%	63.9%	32.3%	23.9%	45.8%	16.2%

Year	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
2017	72.7	0.5%	0.0%	50.0%	0.0%	16.7%	16.7%	41.7%	50.0%	0.0%