Hayden Harris

Atlanta Braves (AAA)

Age: 27

Bats/Throws: L/L

6'0" / 186

DOB: 3/2/1999

(27 years, 2 months, 13 days)

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Stats

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2022	ATL	CPX	23	1	0	0	6	4.2	11.57	11.57	1.93	.222	78.9%	50.0%	25.0%		3.86		7.90	5.88
2023	ATL	A	24	0	1	1	7	8.1	16.20	3.24	2.16	.500	49.2%	26.3%	33.3%		9.72		4.66	2.29
2023	ATL	A+	24	2	1	1	10	16.0	14.63	2.25	1.13	.286	60.6%	40.0%	20.0%		3.94		3.23	2.49
2023	ATL	AA	24	3	2	0	23	35.0	12.86	4.37	0.26	.338	73.4%	42.1%	3.8%		2.83		2.64	3.44
2023	ATL	MiLB	24	5	4	2	40	59.1	13.80	3.64	0.76	.350	66.7%	39.2%	11.9%		4.10		3.08	3.02
2024	ATL	AA	25	2	1	1	19	20.2	14.81	3.92	0.00	.386	84.6%	36.4%	0.0%		1.74		1.33	2.13
2024	ATL	AAA	25	1	3	2	22	22.0	14.32	6.55	2.05	.417	68.6%	34.0%	31.3%		7.36		5.66	4.01
2024	ATL	MiLB	25	3	4	3	41	42.2	14.55	5.27	1.05	.402	75.4%	35.1%	16.1%		4.64		3.56	3.10
2024	ATL	ST	25	0	1	0	3	2.2	20.25	6.75	0.00	.700	33.3%	22.2%	0.0%		16.88		1.49	5.33
2025	ATL	AA	26	4	0	3	18	22.2	14.69	2.78	0.00	.282	90.0%	43.2%	0.0%		0.79		1.11	1.73
2025	ATL	AAA	26	2	0	1	25	29.1	12.89	3.68	0.31	.157	97.6%	35.3%	5.0%		0.31		2.81	3.54
2025	ATL	MiLB	26	6	0	4	43	52.0	13.67	3.29	0.17	.211	94.2%	38.6%	3.0%		0.52		2.07	2.75
2025	ATL	ST	26	0	0	1	2	1.0	27.00	0.00	0.00	.000	100.0%	0.0%	0.0%		0.00		-2.27	-2.27
2025	ATL	MLB	26	0	0	0	3	2.2	0.00	6.75	0.00	.300	80.0%	40.0%	0.0%	91.9	3.38	11.21	5.39	7.12	0.0
2026	ATL	ST	27	0	0	0	5	5.0	21.60	3.60	1.80	.500	100.0%	14.3%	33.3%		1.80		3.25	1.77
2026	FGDC	PROJ	27	3	3	0	50	50.0	10.02	3.81	1.10	.293	72.9%				3.94		3.97		0.0
2026	Steamer	PROJ	27	3	2	0	50	50.0	9.57	4.00	1.07	.297	74.4%	41.3%			3.89		4.03	4.10	0.1
2026	ZiPS	PROJ	27	3	3	0	43	47.3	10.47	3.62	1.14	.288	71.1%				4.00		3.92		0.2
2026	ZiPS DC	PROJ	27	3	3	0	50	50.0	10.47	3.62	1.14	.288	71.1%				4.00		3.92		0.0
2026	ATC	PROJ	27	2	2	0	38	39.0	9.39	3.87	1.06	.287	72.3%				3.97		4.01		0.1
2026	THE BAT X	PROJ	27	1	1	0	38	39.0	10.30	3.54	1.30	.312	69.7%				4.63		4.05		0.2
2026	OOPSY	PROJ	27	3	2	0	50	50.0	10.96	3.91	1.09	.287	75.7%				3.57		3.72		0.1
2026	ATL	AAA	27	3	1	0	14	14.2	11.66	9.82	0.61	.364	67.6%	28.1%	8.3%		6.14		5.52	6.14
2026	FGDC	ROS	27	2	2	0	36	36.0	9.48	4.77	1.03	.295	74.3%				4.04		4.26		0.0
2026	Steamer	ROS	27	2	2	0	36	36.0	9.48	4.77	1.03	.295	74.3%				4.04		4.26		0.0
2026	ZiPS DC	ROS	27	2	2	0	36	36.0	10.47	3.62	1.14	.288	71.1%				4.00		3.92		0.1
2026	ATC DC	ROS	27	2	2	0	36	36.0	9.59	4.23	1.00	.290	72.1%				4.02		4.01		0.0
2026	THE BAT	ROS	27	1	1	0	37	25.0	10.29	4.36	0.99	.302	71.0%				4.23		3.89		0.2
2026	THE BAT X	ROS	27	1	1	0	37	25.0	9.37	4.10	1.34	.313	68.3%				5.09		4.51		0.0
2026	OOPSY	ROS	27	2	2	0	36	36.0	10.38	4.36	1.11	.286	73.8%				3.89		4.04		0.0
Total	- - -	MLB		0	0	0	3	2.2	0.00	6.75	0.00	.300	80.0%	40.0%	0.0%	91.9	3.38	11.21	5.39	7.12	0.0

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2022	ATL	CPX	23	1	0	0	6	4.2	11.57	11.57	1.93	.222	78.9%	50.0%	25.0%		3.86		7.90	5.88
2023	ATL	A	24	0	1	1	7	8.1	16.20	3.24	2.16	.500	49.2%	26.3%	33.3%		9.72		4.66	2.29
2023	ATL	A+	24	2	1	1	10	16.0	14.63	2.25	1.13	.286	60.6%	40.0%	20.0%		3.94		3.23	2.49
2023	ATL	AA	24	3	2	0	23	35.0	12.86	4.37	0.26	.338	73.4%	42.1%	3.8%		2.83		2.64	3.44
2023	ATL	MiLB	24	5	4	2	40	59.1	13.80	3.64	0.76	.350	66.7%	39.2%	11.9%		4.10		3.08	3.02
2024	ATL	AA	25	2	1	1	19	20.2	14.81	3.92	0.00	.386	84.6%	36.4%	0.0%		1.74		1.33	2.13
2024	ATL	AAA	25	1	3	2	22	22.0	14.32	6.55	2.05	.417	68.6%	34.0%	31.3%		7.36		5.66	4.01
2024	ATL	MiLB	25	3	4	3	41	42.2	14.55	5.27	1.05	.402	75.4%	35.1%	16.1%		4.64		3.56	3.10
2024	ATL	ST	25	0	1	0	3	2.2	20.25	6.75	0.00	.700	33.3%	22.2%	0.0%		16.88		1.49	5.33
2025	ATL	AA	26	4	0	3	18	22.2	14.69	2.78	0.00	.282	90.0%	43.2%	0.0%		0.79		1.11	1.73
2025	ATL	AAA	26	2	0	1	25	29.1	12.89	3.68	0.31	.157	97.6%	35.3%	5.0%		0.31		2.81	3.54
2025	ATL	MiLB	26	6	0	4	43	52.0	13.67	3.29	0.17	.211	94.2%	38.6%	3.0%		0.52		2.07	2.75
2025	ATL	ST	26	0	0	1	2	1.0	27.00	0.00	0.00	.000	100.0%	0.0%	0.0%		0.00		-2.27	-2.27
2025	ATL	MLB	26	0	0	0	3	2.2	0.00	6.75	0.00	.300	80.0%	40.0%	0.0%	91.9	3.38	11.21	5.39	7.12	0.0
2026	ATL	ST	27	0	0	0	5	5.0	21.60	3.60	1.80	.500	100.0%	14.3%	33.3%		1.80		3.25	1.77
2026	FGDC	PROJ	27	3	3	0	50	50.0	10.02	3.81	1.10	.293	72.9%				3.94		3.97		0.0
2026	Steamer	PROJ	27	3	2	0	50	50.0	9.57	4.00	1.07	.297	74.4%	41.3%			3.89		4.03	4.10	0.1
2026	ZiPS	PROJ	27	3	3	0	43	47.3	10.47	3.62	1.14	.288	71.1%				4.00		3.92		0.2
2026	ZiPS DC	PROJ	27	3	3	0	50	50.0	10.47	3.62	1.14	.288	71.1%				4.00		3.92		0.0
2026	ATC	PROJ	27	2	2	0	38	39.0	9.39	3.87	1.06	.287	72.3%				3.97		4.01		0.1
2026	THE BAT X	PROJ	27	1	1	0	38	39.0	10.30	3.54	1.30	.312	69.7%				4.63		4.05		0.2
2026	OOPSY	PROJ	27	3	2	0	50	50.0	10.96	3.91	1.09	.287	75.7%				3.57		3.72		0.1
2026	ATL	AAA	27	3	1	0	14	14.2	11.66	9.82	0.61	.364	67.6%	28.1%	8.3%		6.14		5.52	6.14
2026	FGDC	ROS	27	2	2	0	36	36.0	9.48	4.77	1.03	.295	74.3%				4.04		4.26		0.0
2026	Steamer	ROS	27	2	2	0	36	36.0	9.48	4.77	1.03	.295	74.3%				4.04		4.26		0.0
2026	ZiPS DC	ROS	27	2	2	0	36	36.0	10.47	3.62	1.14	.288	71.1%				4.00		3.92		0.1
2026	ATC DC	ROS	27	2	2	0	36	36.0	9.59	4.23	1.00	.290	72.1%				4.02		4.01		0.0
2026	THE BAT	ROS	27	1	1	0	37	25.0	10.29	4.36	0.99	.302	71.0%				4.23		3.89		0.2
2026	THE BAT X	ROS	27	1	1	0	37	25.0	9.37	4.10	1.34	.313	68.3%				5.09		4.51		0.0
2026	OOPSY	ROS	27	2	2	0	36	36.0	10.38	4.36	1.11	.286	73.8%				3.89		4.04		0.0
Total	- - -	MLB		0	0	0	3	2.2	0.00	6.75	0.00	.300	80.0%	40.0%	0.0%	91.9	3.38	11.21	5.39	7.12	0.0

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2022	ATL	CPX	1	0	3.86	6		0	0	0	0	1	4.2	22	3	3	2	1	6	0	0	0	0	6
2023	ATL	A	0	1	9.72	7		0	0	1	0	1	8.1	39	11	9	9	2	3	0	1	2	0	15
2023	ATL	A+	2	1	3.94	10		0	0	1	1	1	16.0	62	10	8	7	2	4	0	2	2	0	26
2023	ATL	AA	3	2	2.83	23		0	0	0	4	1	35.0	146	27	13	11	1	17	0	1	4	0	50
2023	ATL	MiLB	5	4	4.10	40		0	0	2	5	3	59.1	247	48	30	27	5	24	0	4	8	0	91
2024	ATL	AA	2	1	1.74	19		0	0	1	5	0	20.2	87	17	4	4	0	9	0	0	0	0	34
2024	ATL	AAA	1	3	7.36	22		0	0	2	4	0	22.0	105	25	18	18	5	16	0	1	1	0	35
2024	ATL	MiLB	3	4	4.64	41		0	0	3	9	0	42.2	192	42	22	22	5	25	0	1	1	0	69
2024	ATL	ST	0	1	16.88	3		0	0	0	0	1	2.2	18	7	6	5	0	2	0	0	1	0	6
2025	ATL	AA	4	0	0.79	18		0	0	3	3	1	22.2	85	11	2	2	0	7	0	2	0	0	37
2025	ATL	AAA	2	0	0.31	25		0	0	1	5	0	29.1	111	9	2	1	1	12	0	5	1	0	42
2025	ATL	MiLB	6	0	0.52	43		0	0	4	8	1	52.0	196	20	4	3	1	19	0	7	1	0	79
2025	ATL	ST	0	0	0.00	2		0	0	1	0	0	1.0	3	0	0	0	0	0	0	0	0	0	3
2025	ATL	MLB	0	0	3.38	3	0	0	0	0	0	0	2.2	12	3	1	1	0	2	0	0	0	0	0
2026	ATL	ST	0	0	1.80	5		0	0	0	2	0	5.0	22	4	1	1	1	2	0	1	0	0	12
2026	FGDC	PROJ	3	3	3.94	50	0			0	6		50.0	214	44	24	22	6	21		3			56
2026	Steamer	PROJ	3	2	3.89	50	0	0	0	0	6		50.0	215	45	23	22	6	22	1	2			53
2026	ZiPS	PROJ	3	3	4.00	43				0	6		47.3	202	40	23	21	6	19	0	4	2	0	55
2026	ZiPS DC	PROJ	3	3	4.00	50	0			0	6		50.0	214	42	24	22	6	20		4			58
2026	ATC	PROJ	2	2	3.97	38	0			0	3		39.0	165	34	19	17	5	17	0	2			40
2026	THE BAT X	PROJ	1	1	4.63	38	0			0	6		39.0	169	37	21	20	6	15	1	2			44
2026	OOPSY	PROJ	3	2	3.57	50	0			0	6		50.0	214	41	22	20	6	22		2			61
2026	ATL	AAA	3	1	6.14	14		0	0	0	3	2	14.2	71	13	11	10	1	16	0	2	1	0	19
2026	FGDC	ROS	2	2	4.04	36	0			0	3		36.0	160	32	18	16	4	19		2			38
2026	Steamer	ROS	2	2	4.04	36	0	0	0	0	3		36.0	160	32	18	16	4	19		2			38
2026	ZiPS DC	ROS	2	2	4.00	36	0			0	3		36.0	156	31	18	16	5	15		3			42
2026	ATC DC	ROS	2	2	4.02	36	0			0	3		36.0	156	32	18	16	4	17		2			39
2026	THE BAT	ROS	1	1	4.23	37				0	3		25.0	109	22	13	12	3	12	1	1			29
2026	THE BAT X	ROS	1	1	5.09	37	0			0	3		25.0	112	26	15	14	4	11	1	1			26
2026	OOPSY	ROS	2	2	3.89	36	0			0	3		36.0	156	30	17	16	5	18		2			42
Total	- - -	MLB	0	0	3.38	3	0	0	0	0	0	0	2.2	12	3	1	1	0	2	0	0	0	0	0

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	QS QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2022	ATL	CPX	1	0	3.86	6		0	0	0	0	1	4.2	22	3	3	2	1	6	0	0	0	0	6
2023	ATL	A	0	1	9.72	7		0	0	1	0	1	8.1	39	11	9	9	2	3	0	1	2	0	15
2023	ATL	A+	2	1	3.94	10		0	0	1	1	1	16.0	62	10	8	7	2	4	0	2	2	0	26
2023	ATL	AA	3	2	2.83	23		0	0	0	4	1	35.0	146	27	13	11	1	17	0	1	4	0	50
2023	ATL	MiLB	5	4	4.10	40		0	0	2	5	3	59.1	247	48	30	27	5	24	0	4	8	0	91
2024	ATL	AA	2	1	1.74	19		0	0	1	5	0	20.2	87	17	4	4	0	9	0	0	0	0	34
2024	ATL	AAA	1	3	7.36	22		0	0	2	4	0	22.0	105	25	18	18	5	16	0	1	1	0	35
2024	ATL	MiLB	3	4	4.64	41		0	0	3	9	0	42.2	192	42	22	22	5	25	0	1	1	0	69
2024	ATL	ST	0	1	16.88	3		0	0	0	0	1	2.2	18	7	6	5	0	2	0	0	1	0	6
2025	ATL	AA	4	0	0.79	18		0	0	3	3	1	22.2	85	11	2	2	0	7	0	2	0	0	37
2025	ATL	AAA	2	0	0.31	25		0	0	1	5	0	29.1	111	9	2	1	1	12	0	5	1	0	42
2025	ATL	MiLB	6	0	0.52	43		0	0	4	8	1	52.0	196	20	4	3	1	19	0	7	1	0	79
2025	ATL	ST	0	0	0.00	2		0	0	1	0	0	1.0	3	0	0	0	0	0	0	0	0	0	3
2025	ATL	MLB	0	0	3.38	3	0	0	0	0	0	0	2.2	12	3	1	1	0	2	0	0	0	0	0
2026	ATL	ST	0	0	1.80	5		0	0	0	2	0	5.0	22	4	1	1	1	2	0	1	0	0	12
2026	FGDC	PROJ	3	3	3.94	50	0			0	6		50.0	214	44	24	22	6	21		3			56
2026	Steamer	PROJ	3	2	3.89	50	0	0	0	0	6		50.0	215	45	23	22	6	22	1	2			53
2026	ZiPS	PROJ	3	3	4.00	43				0	6		47.3	202	40	23	21	6	19	0	4	2	0	55
2026	ZiPS DC	PROJ	3	3	4.00	50	0			0	6		50.0	214	42	24	22	6	20		4			58
2026	ATC	PROJ	2	2	3.97	38	0			0	3		39.0	165	34	19	17	5	17	0	2			40
2026	THE BAT X	PROJ	1	1	4.63	38	0			0	6		39.0	169	37	21	20	6	15	1	2			44
2026	OOPSY	PROJ	3	2	3.57	50	0			0	6		50.0	214	41	22	20	6	22		2			61
2026	ATL	AAA	3	1	6.14	14		0	0	0	3	2	14.2	71	13	11	10	1	16	0	2	1	0	19
2026	FGDC	ROS	2	2	4.04	36	0			0	3		36.0	160	32	18	16	4	19		2			38
2026	Steamer	ROS	2	2	4.04	36	0	0	0	0	3		36.0	160	32	18	16	4	19		2			38
2026	ZiPS DC	ROS	2	2	4.00	36	0			0	3		36.0	156	31	18	16	5	15		3			42
2026	ATC DC	ROS	2	2	4.02	36	0			0	3		36.0	156	32	18	16	4	17		2			39
2026	THE BAT	ROS	1	1	4.23	37				0	3		25.0	109	22	13	12	3	12	1	1			29
2026	THE BAT X	ROS	1	1	5.09	37	0			0	3		25.0	112	26	15	14	4	11	1	1			26
2026	OOPSY	ROS	2	2	3.89	36	0			0	3		36.0	156	30	17	16	5	18		2			42
Total	- - -	MLB	0	0	3.38	3	0	0	0	0	0	0	2.2	12	3	1	1	0	2	0	0	0	0	0

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAverages

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2022	ATL	CPX	11.57	11.57	1.00	1.93	27.3%	27.3%	0.0%	.188	1.93	.222	78.9%	88	186	7.90
2023	ATL	A	16.20	3.24	5.00	2.16	38.5%	7.7%	30.8%	.314	1.68	.500	49.2%	237	112	4.66
2023	ATL	A+	14.63	2.25	6.50	1.13	41.9%	6.5%	35.5%	.179	0.88	.286	60.6%	96	78	3.23
2023	ATL	AA	12.86	4.37	2.94	0.26	34.2%	11.6%	22.6%	.211	1.26	.338	73.4%	66	61	2.64
2023	ATL	MiLB	13.80	3.64	3.79	0.76	36.8%	9.7%	27.1%	.219	1.21	.350	66.7%	98	73	3.08
2024	ATL	AA	14.81	3.92	3.78	0.00	39.1%	10.3%	28.7%	.218	1.26	.386	84.6%	52	39	1.33
2024	ATL	AAA	14.32	6.55	2.19	2.05	33.3%	15.2%	18.1%	.284	1.86	.417	68.6%	157	121	5.66
2024	ATL	MiLB	14.55	5.27	2.76	1.05	35.9%	13.0%	22.9%	.253	1.57	.402	75.4%	106	81	3.56
2024	ATL	ST	20.25	6.75	3.00	0.00	33.3%	11.1%	22.2%	.438	3.38	.700	33.3%	403	34	1.49
2025	ATL	AA	14.69	2.78	5.29	0.00	43.5%	8.2%	35.3%	.145	0.79	.282	90.0%	22	30	1.11
2025	ATL	AAA	12.89	3.68	3.50	0.31	37.8%	10.8%	27.0%	.096	0.72	.157	97.6%	7	62	2.81
2025	ATL	MiLB	13.67	3.29	4.16	0.17	40.3%	9.7%	30.6%	.118	0.75	.211	94.2%	13	48	2.07
2025	ATL	ST	27.00	0.00	3.00	0.00	100.0%	0.0%	100.0%	.000	0.00	.000	100.0%	0	-49	-2.27
2025	ATL	MLB	0.00	6.75	0.00	0.00	0.0%	16.7%	-16.7%	.300	1.88	.300	80.0%	80	132	5.39
2025			8.49	3.21	2.64	1.18	22.2%	8.4%	13.8%	.242	1.29	.289	72.3%			4.22
2026	ATL	ST	21.60	3.60	6.00	1.80	54.5%	9.1%	45.5%	.211	1.20	.500	100.0%	40	70	3.25
2026	FGDC	PROJ	10.02	3.81	2.63	1.10	26.0%	9.9%	16.1%	.230	1.30	.293	72.9%			3.97
2026	Steamer	PROJ	9.57	4.00	2.39	1.07	24.7%	10.3%	14.4%	.236	1.34	.297	74.4%			4.03
2026	ZiPS	PROJ	10.47	3.62	2.89	1.14	27.2%	9.4%	17.8%	.223	1.25	.288	71.1%			3.92
2026	ZiPS DC	PROJ	10.47	3.62	2.89	1.14	27.2%	9.4%	17.8%	.223	1.25	.288	71.1%			3.92
2026	ATC	PROJ	9.39	3.87	2.43	1.06	24.5%	10.1%	14.4%	.230	1.30	.287	72.3%			4.01
2026	THE BAT X	PROJ	10.30	3.54	2.91	1.30	26.3%	9.0%	17.2%	.246	1.36	.312	69.7%			4.05
2026	OOPSY	PROJ	10.96	3.91	2.80	1.09	28.5%	10.1%	18.3%	.217	1.26	.287	75.7%			3.72
2026	ATL	AAA	11.66	9.82	1.19	0.61	26.8%	22.5%	4.2%	.245	1.98	.364	67.6%	130	117	5.52
2026	FGDC	ROS	9.48	4.77	1.99	1.03	24.0%	12.1%	11.9%	.235	1.42	.295	74.3%			4.26
2026	Steamer	ROS	9.48	4.77	1.99	1.03	24.0%	12.1%	11.9%	.235	1.42	.295	74.3%			4.26
2026	ZiPS DC	ROS	10.47	3.62	2.89	1.14	27.2%	9.4%	17.8%	.223	1.25	.288	71.1%			3.92
2026	ATC DC	ROS	9.59	4.23	2.26	1.00	24.8%	11.0%	13.8%	.229	1.34	.290	72.1%			4.01
2026	THE BAT	ROS	10.29	4.36	2.36	0.99	26.3%	11.2%	15.2%	.231	1.37	.302	71.0%			3.89
2026	THE BAT X	ROS	9.37	4.10	2.29	1.34	23.3%	10.2%	13.1%	.256	1.47	.313	68.3%			4.51
2026	OOPSY	ROS	10.38	4.36	2.38	1.11	26.9%	11.3%	15.6%	.222	1.31	.286	73.8%			4.04
Total	- - -	MLB	0.00	6.75	0.00	0.00	0.0%	16.7%	-16.7%	.300	1.88	.300	80.0%	80	132	5.39

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2022	ATL	CPX	11.57	11.57	1.00	1.93	27.3%	27.3%	0.0%	.188	1.93	.222	78.9%	88	186	7.90
2023	ATL	A	16.20	3.24	5.00	2.16	38.5%	7.7%	30.8%	.314	1.68	.500	49.2%	237	112	4.66
2023	ATL	A+	14.63	2.25	6.50	1.13	41.9%	6.5%	35.5%	.179	0.88	.286	60.6%	96	78	3.23
2023	ATL	AA	12.86	4.37	2.94	0.26	34.2%	11.6%	22.6%	.211	1.26	.338	73.4%	66	61	2.64
2023	ATL	MiLB	13.80	3.64	3.79	0.76	36.8%	9.7%	27.1%	.219	1.21	.350	66.7%	98	73	3.08
2024	ATL	AA	14.81	3.92	3.78	0.00	39.1%	10.3%	28.7%	.218	1.26	.386	84.6%	52	39	1.33
2024	ATL	AAA	14.32	6.55	2.19	2.05	33.3%	15.2%	18.1%	.284	1.86	.417	68.6%	157	121	5.66
2024	ATL	MiLB	14.55	5.27	2.76	1.05	35.9%	13.0%	22.9%	.253	1.57	.402	75.4%	106	81	3.56
2024	ATL	ST	20.25	6.75	3.00	0.00	33.3%	11.1%	22.2%	.438	3.38	.700	33.3%	403	34	1.49
2025	ATL	AA	14.69	2.78	5.29	0.00	43.5%	8.2%	35.3%	.145	0.79	.282	90.0%	22	30	1.11
2025	ATL	AAA	12.89	3.68	3.50	0.31	37.8%	10.8%	27.0%	.096	0.72	.157	97.6%	7	62	2.81
2025	ATL	MiLB	13.67	3.29	4.16	0.17	40.3%	9.7%	30.6%	.118	0.75	.211	94.2%	13	48	2.07
2025	ATL	ST	27.00	0.00	3.00	0.00	100.0%	0.0%	100.0%	.000	0.00	.000	100.0%	0	-49	-2.27
2025	ATL	MLB	0.00	6.75	0.00	0.00	0.0%	16.7%	-16.7%	.300	1.88	.300	80.0%	80	132	5.39
2025			8.49	3.21	2.64	1.18	22.2%	8.4%	13.8%	.242	1.29	.289	72.3%			4.22
2026	ATL	ST	21.60	3.60	6.00	1.80	54.5%	9.1%	45.5%	.211	1.20	.500	100.0%	40	70	3.25
2026	FGDC	PROJ	10.02	3.81	2.63	1.10	26.0%	9.9%	16.1%	.230	1.30	.293	72.9%			3.97
2026	Steamer	PROJ	9.57	4.00	2.39	1.07	24.7%	10.3%	14.4%	.236	1.34	.297	74.4%			4.03
2026	ZiPS	PROJ	10.47	3.62	2.89	1.14	27.2%	9.4%	17.8%	.223	1.25	.288	71.1%			3.92
2026	ZiPS DC	PROJ	10.47	3.62	2.89	1.14	27.2%	9.4%	17.8%	.223	1.25	.288	71.1%			3.92
2026	ATC	PROJ	9.39	3.87	2.43	1.06	24.5%	10.1%	14.4%	.230	1.30	.287	72.3%			4.01
2026	THE BAT X	PROJ	10.30	3.54	2.91	1.30	26.3%	9.0%	17.2%	.246	1.36	.312	69.7%			4.05
2026	OOPSY	PROJ	10.96	3.91	2.80	1.09	28.5%	10.1%	18.3%	.217	1.26	.287	75.7%			3.72
2026	ATL	AAA	11.66	9.82	1.19	0.61	26.8%	22.5%	4.2%	.245	1.98	.364	67.6%	130	117	5.52
2026	FGDC	ROS	9.48	4.77	1.99	1.03	24.0%	12.1%	11.9%	.235	1.42	.295	74.3%			4.26
2026	Steamer	ROS	9.48	4.77	1.99	1.03	24.0%	12.1%	11.9%	.235	1.42	.295	74.3%			4.26
2026	ZiPS DC	ROS	10.47	3.62	2.89	1.14	27.2%	9.4%	17.8%	.223	1.25	.288	71.1%			3.92
2026	ATC DC	ROS	9.59	4.23	2.26	1.00	24.8%	11.0%	13.8%	.229	1.34	.290	72.1%			4.01
2026	THE BAT	ROS	10.29	4.36	2.36	0.99	26.3%	11.2%	15.2%	.231	1.37	.302	71.0%			3.89
2026	THE BAT X	ROS	9.37	4.10	2.29	1.34	23.3%	10.2%	13.1%	.256	1.47	.313	68.3%			4.51
2026	OOPSY	ROS	10.38	4.36	2.38	1.11	26.9%	11.3%	15.6%	.222	1.31	.286	73.8%			4.04
Total	- - -	MLB	0.00	6.75	0.00	0.00	0.0%	16.7%	-16.7%	.300	1.88	.300	80.0%	80	132	5.39

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular Season

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2024	ATL	AAA	53	88.8	108.4	15.3	0		21	39.6%	7.36
2025	ATL	AAA	52	85.6	106.5	14.7	0		18	34.6%	0.31
2025	ATL	MLB	10	89.9	103.3	6.4	1	10.0%	4	40.0%	3.38	11.21
2026	ATL	ST	7	91.1	103.6	32.2	1	14.3%	4	57.1%	1.80
2026	ATL	AAA	34	87.0	108.9	18.9	0		11	32.4%	6.14
Total	- - -	MLB	10	89.9	103.3	6.4	1	10.0%	4	40.0%	3.38	11.21

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2024	ATL	AAA	53	88.8	108.4	15.3	0		21	39.6%	7.36
2025	ATL	AAA	52	85.6	106.5	14.7	0		18	34.6%	0.31
2025	ATL	MLB	10	89.9	103.3	6.4	1	10.0%	4	40.0%	3.38	11.21
2026	ATL	ST	7	91.1	103.6	32.2	1	14.3%	4	57.1%	1.80
2026	ATL	AAA	34	87.0	108.9	18.9	0		11	32.4%	6.14
Total	- - -	MLB	10	89.9	103.3	6.4	1	10.0%	4	40.0%	3.38	11.21

Hayden Harris

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BAL	CHW	ATH
BOS	CLE	HOU
NYY	DET	LAA
TBR	KCR	SEA
TOR	MIN	TEX

ATL	CHC	ARI
MIA	CIN	COL
NYM	MIL	LAD
PHI	PIT	SDP
WSN	STL	SFG