Ronald Bolanos

| Kansas City Royals Age: 24 (8/23/1996) Throws:

SP Rank #

2021 Season Stats

W-L	IP	ERA	WHIP	K%	BB%	CSW%
0-0	6.1	1.42	0.95	40.0%	8.0%	33.0%

Ronald Bolanos | KC

Four-Seamer | 53%
Slider | 35%
Curveball | 10%
Changeup | 2%
All

2019 2020 2021 All

Year	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
2019	94.3	62.7%	15.2%	51.6%	6.0%	18.4%	24.4%	61.3%	47.6%	28.6%	.235	.233	44.7%
2020	95.3	58.9%	18.2%	48.8%	4.7%	14.0%	18.6%	58.1%	63.6%	9.1%	.417	.400	41.9%
2021	95.0	52.8%	42.9%	50.0%	16.1%	14.3%	30.4%	69.6%	44.4%	55.6%	.200	.333	57.1%

Year	# Thrown	TBF	1B	2B	3B	HR	K	BB	Strikes	Balls	AVG
2019	217	61	5	5	0	2	6	9	133	84	.235
2020	43	16	4	0	0	1	1	3	25	18	.417
2021	56	17	3	0	0	0	6	2	39	17	.200

Year	GB%	LD%	FB%	IFFB%	Weak%	Medium%	Hard%	Pull%	Oppo%	BABIP	BACON
2019	47.6%	23.8%	28.6%	8.3%	14.3%	59.5%	26.2%	35.7%	21.4%	.233	.267
2020	63.6%	18.2%	9.1%	0.0%	0.0%	81.8%	18.2%	18.2%	18.2%	.400	.455
2021	44.4%	0.0%	55.6%	0.0%	22.2%	66.7%	11.1%	0.0%	33.3%	.333	.333

Year	O-Swing%	Zone%	SwStr%	CS%	CSW%	Contact%	O-Contact%	Z-Contact%	Swing%	Strike%
2019	15.2%	51.6%	6.0%	18.4%	24.4%	86.0%	62.5%	90.9%	42.9%	61.3%
2020	18.2%	48.8%	4.7%	14.0%	18.6%	89.5%	100.0%	86.7%	44.2%	58.1%
2021	42.9%	50.0%	16.1%	14.3%	30.4%	71.0%	58.3%	78.9%	55.4%	69.6%

Year	Early CS%	2-Str O-Swing%	F-Strike%	TF-Strike%
2019	22.4%	14.3%	54.1%	44.3%
2020	11.5%	16.7%	37.5%	25.0%
2021	7.1%	17.6%	29.4%	23.5%

Year	aLoc%	h-mLoc%	gLoc%	hiLoc%	v-mLoc%	loLoc%	heLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%
2019	38.7%	26.3%	35.0%	43.3%	31.3%	25.3%	8.8%	57.6%	37.8%	19.4%	51.6%	17.6%
2020	48.8%	14.0%	37.2%	16.3%	34.9%	48.8%	4.7%	60.5%	37.2%	14.0%	48.8%	23.1%
2021	42.9%	5.4%	50.0%	25.0%	19.6%	55.4%	0.0%	50.0%	42.9%	30.4%	50.0%	14.3%

Year	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
2019	82.7	13.6%	16.0%	46.8%	14.9%	8.5%	23.4%	51.1%	0.0%	75.0%	.125	.250	38.3%
2020	85.0	27.4%	0.0%	65.0%	10.0%	10.0%	20.0%	55.0%	0.0%	100.0%	.500	.000	35.0%
2021	85.6	34.9%	33.3%	35.1%	24.3%	10.8%	35.1%	54.1%	66.7%	0.0%	.167	.333	43.2%

Year	# Thrown	TBF	1B	2B	3B	HR	K	BB	Strikes	Balls	AVG
2019	47	11	0	0	1	0	5	2	24	23	.125
2020	20	2	0	0	0	1	0	0	11	9	.500
2021	37	6	1	0	0	0	3	0	20	17	.167

Year	GB%	LD%	FB%	IFFB%	Weak%	Medium%	Hard%	Pull%	Oppo%	BABIP	BACON
2019	0.0%	25.0%	75.0%	0.0%	0.0%	100.0%	0.0%	75.0%	25.0%	.250	.250
2020	0.0%	0.0%	100.0%	0.0%	0.0%	50.0%	50.0%	0.0%	0.0%	.000	.500
2021	66.7%	33.3%	0.0%		0.0%	66.7%	33.3%	66.7%	0.0%	.333	.333

Year	O-Swing%	Zone%	SwStr%	CS%	CSW%	Contact%	O-Contact%	Z-Contact%	Swing%	Strike%
2019	16.0%	46.8%	14.9%	8.5%	23.4%	65.0%	25.0%	75.0%	42.6%	51.1%
2020	0.0%	65.0%	10.0%	10.0%	20.0%	77.8%		77.8%	45.0%	55.0%
2021	33.3%	35.1%	24.3%	10.8%	35.1%	43.8%	25.0%	62.5%	43.2%	54.1%

Year	Early CS%	2-Str O-Swing%	F-Strike%	TF-Strike%
2019	7.4%	21.4%	27.3%	27.3%
2020	16.7%	0.0%	150.0%	150.0%
2021	9.5%	20.0%	50.0%	50.0%

Year	aLoc%	h-mLoc%	gLoc%	hiLoc%	v-mLoc%	loLoc%	heLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%
2019	29.8%	31.9%	38.3%	21.3%	29.8%	48.9%	8.5%	57.4%	36.2%	29.8%	46.8%	3.7%
2020	45.0%	20.0%	35.0%	20.0%	40.0%	40.0%	10.0%	60.0%	35.0%	30.0%	65.0%	8.3%
2021	18.9%	8.1%	73.0%	16.2%	18.9%	64.9%	5.4%	56.8%	29.7%	27.0%	35.1%	4.8%

Year	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
2019	75.3	18.5%	35.7%	34.4%	20.3%	17.2%	37.5%	59.4%	22.2%	22.2%	.235	.375	48.4%
2020	74.9	11.0%	0.0%	62.5%	12.5%	12.5%	25.0%	62.5%	50.0%	0.0%	.667	1.000	25.0%
2021	79.6	10.4%	25.0%	63.6%	9.1%	36.4%	45.5%	72.7%	0.0%	100.0%	.000	.000	72.7%

Year	# Thrown	TBF	1B	2B	3B	HR	K	BB	Strikes	Balls	AVG
2019	64	18	2	1	0	1	8	1	38	26	.235
2020	8	3	2	0	0	0	1	0	5	3	.667
2021	11	2	0	0	0	0	1	0	8	3	.000

Year	GB%	LD%	FB%	IFFB%	Weak%	Medium%	Hard%	Pull%	Oppo%	BABIP	BACON
2019	22.2%	55.6%	22.2%	0.0%	11.1%	44.4%	44.4%	88.9%	0.0%	.375	.444
2020	50.0%	50.0%	0.0%		0.0%	100.0%	0.0%	0.0%	0.0%	1.000	1.000
2021	0.0%	0.0%	100.0%	0.0%	100.0%	0.0%	0.0%	100.0%	0.0%	.000	.000

Year	O-Swing%	Zone%	SwStr%	CS%	CSW%	Contact%	O-Contact%	Z-Contact%	Swing%	Strike%
2019	35.7%	34.4%	20.3%	17.2%	37.5%	51.9%	53.3%	50.0%	42.2%	59.4%
2020	0.0%	62.5%	12.5%	12.5%	25.0%	75.0%		75.0%	50.0%	62.5%
2021	25.0%	63.6%	9.1%	36.4%	45.5%	75.0%	0.0%	100.0%	36.4%	72.7%

Year	Early CS%	2-Str O-Swing%	F-Strike%	TF-Strike%
2019	24.3%	36.4%	38.9%	33.3%
2020	20.0%	0.0%	0.0%	0.0%
2021	40.0%	100.0%	150.0%	150.0%

Year	aLoc%	h-mLoc%	gLoc%	hiLoc%	v-mLoc%	loLoc%	heLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%
2019	37.5%	29.7%	32.8%	25.0%	12.5%	62.5%	4.7%	57.8%	32.8%	34.4%	34.4%	13.5%
2020	75.0%	12.5%	12.5%	25.0%	12.5%	62.5%	0.0%	62.5%	12.5%	37.5%	62.5%	20.0%
2021	63.6%	0.0%	36.4%	18.2%	54.5%	27.3%	0.0%	90.9%	9.1%	9.1%	63.6%	10.0%

Year	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
2019	86.2	5.2%	11.8%	5.6%	5.6%	5.6%	11.1%	16.7%					11.1%
2020	87.5	2.7%	0.0%	0.0%	0.0%	0.0%	0.0%	0.0%					0.0%
2021	89.5	1.9%	0.0%	0.0%	0.0%	0.0%	0.0%	0.0%					0.0%

Year	# Thrown	TBF	1B	2B	3B	HR	K	BB	Strikes	Balls	AVG
2019	18	0	0	0	0	0	0	0	3	15
2020	2	0	0	0	0	0	0	0	0	2
2021	2	0	0	0	0	0	0	0	0	2

Year	GB%	LD%	FB%	IFFB%	Weak%	Medium%	Hard%	Pull%	Oppo%	BABIP	BACON
2019
2020
2021

Year	O-Swing%	Zone%	SwStr%	CS%	CSW%	Contact%	O-Contact%	Z-Contact%	Swing%	Strike%
2019	11.8%	5.6%	5.6%	5.6%	11.1%	50.0%	50.0%		11.1%	16.7%
2020	0.0%	0.0%	0.0%	0.0%	0.0%				0.0%	0.0%
2021	0.0%	0.0%	0.0%	0.0%	0.0%				0.0%	0.0%

Year	Early CS%	2-Str O-Swing%	F-Strike%	TF-Strike%
2019	5.9%	100.0%
2020	0.0%
2021	0.0%

Year	aLoc%	h-mLoc%	gLoc%	hiLoc%	v-mLoc%	loLoc%	heLoc%	Early%	Behind%	2-Str%	Zone%	Early BIP%
2019	77.8%	11.1%	11.1%	33.3%	16.7%	50.0%	0.0%	94.4%	16.7%	5.6%	5.6%	0.0%
2020	100.0%	0.0%	0.0%	50.0%	0.0%	50.0%	0.0%	100.0%	100.0%	0.0%	0.0%	0.0%
2021	100.0%	0.0%	0.0%	50.0%	0.0%	50.0%	0.0%	100.0%	0.0%	0.0%	0.0%	0.0%

Pitch Type	MPH	Usage%	O-Swing%	Zone%	SwStr%	CS%	CSW%	Strike%	GB%	FB%	AVG	BABIP	PLUS%
Four-Seamer	94.3	62.7%	15.2%	51.6%	6.0%	18.4%	24.4%	61.3%	47.6%	28.6%	.235	.233	44.7%
Slider	82.7	13.6%	16.0%	46.8%	14.9%	8.5%	23.4%	51.1%	0.0%	75.0%	.125	.250	38.3%
Curveball	75.3	18.5%	35.7%	34.4%	20.3%	17.2%	37.5%	59.4%	22.2%	22.2%	.235	.375	48.4%
Changeup	86.2	5.2%	11.8%	5.6%	5.6%	5.6%	11.1%	16.7%					11.1%

Pitch Type	# Thrown	TBF	1B	2B	3B	HR	K	BB	Strikes	Balls	AVG
2019	217	61	5	5	0	2	6	9	133	84	.235
2019	47	11	0	0	1	0	5	2	24	23	.125
2019	64	18	2	1	0	1	8	1	38	26	.235
2019	18	0	0	0	0	0	0	0	3	15

Pitch type	GB%	LD%	FB%	IFFB%	Weak%	Medium%	Hard%	Pull%	Oppo%	BABIP	BACON
2019	47.6%	23.8%	28.6%	8.3%	14.3%	59.5%	26.2%	35.7%	21.4%	.233	.267
2019	0.0%	25.0%	75.0%	0.0%	0.0%	100.0%	0.0%	75.0%	25.0%	.250	.250
2019	22.2%	55.6%	22.2%	0.0%	11.1%	44.4%	44.4%	88.9%	0.0%	.375	.444
2019

Pitch type	O-Swing%	Zone%	SwStr%	CS%	CSW%	Contact%	O-Contact	Z-Contact%	Swing%	Strike%
2019	15.2%	51.6%	6.0%	18.4%	24.4%	86.0%	62.5%	90.9%	42.9%	61.3%
2019	16.0%	46.8%	14.9%	8.5%	23.4%	65.0%	25.0%	75.0%	42.6%	51.1%
2019	35.7%	34.4%	20.3%	17.2%	37.5%	51.9%	53.3%	50.0%	42.2%	59.4%
2019	11.8%	5.6%	5.6%	5.6%	11.1%	50.0%	50.0%		11.1%	16.7%

Pitch Type	Early CS%	2-Str O-Swing%	F-Strike%	TF-Strike%
2019	22.4%	14.3%	54.1%	44.3%
2019