Kyle Backhus

Philadelphia Phillies

Age: 28

Bats/Throws: L/L

6'4" / 185

DOB: 1/31/1998

(28 years, 3 months, 16 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	GS GS - Games Started	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	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
2021	ARI	A	23	2	0	0	5	5	16.2	8.10	3.78	0.54	.286	55.6%	55.1%	5.6%	3.78		4.65	5.42
2021	ARI	A+	23	0	0	0	2	2	9.1	8.68	1.93	0.00	.333	50.0%	59.3%	0.0%	5.79		2.69	3.53
2021	ARI	MiLB	23	2	0	0	7	7	26.0	8.31	3.12	0.35	.304	53.6%	56.6%	4.3%	4.50		3.95	4.74
2022	ARI	A+	24	1	3	3	29	0	39.0	14.08	4.15	0.23	.417	75.1%	45.6%	3.7%	3.00		2.41	3.03
2022	ARI	AA	24	2	2	3	11	0	13.1	11.48	5.40	0.00	.281	60.0%	53.1%	0.0%	4.05		3.68	4.99
2022	ARI	MiLB	24	3	5	6	40	0	52.1	13.41	4.47	0.17	.379	71.0%	47.7%	2.7%	3.27		2.73	3.53
2023	ARI	AA	25	5	4	10	40	0	55.0	10.47	4.25	0.98	.338	78.0%	49.3%	14.0%	3.76		4.31	4.11
2023	ARI	AAA	25	0	1	0	11	0	13.2	7.90	3.95	0.66	.263	76.9%	47.4%	9.1%	3.29		4.46	5.09
2023	ARI	MiLB	25	5	5	10	51	0	68.2	9.96	4.19	0.92	.323	77.9%	48.9%	13.0%	3.67		4.34	4.30
2024	ARI	CPX	26	0	0	0	3	1	3.2	14.73	0.00	0.00	.167	0.0%	50.0%	0.0%	2.45		2.24	2.76
2024	ARI	AAA	26	2	3	1	35	0	32.0	10.69	5.06	1.13	.259	73.1%	47.4%	21.1%	3.94		5.24	4.70
2024	ARI	MiLB	26	2	3	1	38	1	35.2	11.10	4.54	1.01	.253	69.8%	47.6%	19.0%	3.79		4.93	4.50
2024	ARI	ST	26	0	0	0	3	0	3.0	18.00	0.00	0.00	.000	100.0%	66.7%	0.0%	0.00		-0.26	0.31
2025	ARI	AAA	27	4	4	0	26	0	26.1	12.65	3.42	0.34	.415	81.3%	29.2%	5.0%	2.05		3.24	4.15
2025	ARI	ST	27	0	0	0	6	0	7.0	6.43	3.86	0.00	.333	54.5%	62.5%	0.0%	6.43		3.59	5.36
2025	ARI	MLB	27	0	3	2	32	0	25.1	7.82	2.84	1.07	.316	71.8%	34.6%	11.5%	4.62	4.50	4.24	4.28	0.0
2026	PHI	ST	28	1	0	0	7	0	7.0	7.71	1.29	0.00	.300	85.7%	45.0%	0.0%	1.29		2.37	3.70
2026	FGDC	PROJ	28	4	3	0	52	0	52.0	8.61	3.64	1.12	.292	71.4%			4.22		4.25		0.0
2026	Steamer	PROJ	28	3	3	0	52	0	52.0	8.03	3.68	1.15	.292	73.3%	43.3%		4.12		4.40	4.37	0.0
2026	ZiPS	PROJ	28	5	4	0	50	0	50.0	9.18	3.60	1.08	.292	69.4%			4.32		4.10		0.2
2026	ZiPS DC	PROJ	28	5	4	0	52	0	52.0	9.18	3.60	1.08	.292	69.4%			4.32		4.10		0.0
2026	ATC	PROJ	28	2	3	0	40	0	39.0	8.33	3.41	1.06	.295	69.4%			4.31		4.14		0.1
2026	THE BAT	PROJ	28	2	1	0	40	0	39.0	8.78	3.61	0.86	.295	71.4%			3.94		3.77		0.3
2026	THE BAT X	PROJ	28	2	1	0	40	0	39.0	8.81	3.37	0.92	.306	68.9%			4.30		3.91		0.3
2026	OOPSY	PROJ	28	3	3	0	52	0	52.0	8.87	3.44	1.21	.286	72.8%			4.08		4.20		0.0
2026	PHI	AAA	28	0	0	0	2	0	3.0	15.00	0.00	0.00	.333	100.0%	50.0%	0.0%	0.00		0.19	2.04
2026	PHI	MLB	28	0	0	0	10	1	9.2	9.31	0.93	1.86	.321	65.2%	53.3%	22.2%	4.66	2.92	4.03	2.65	0.0
2026	FGDC	ROS	28	1	1	0	14	0	14.0	8.76	3.47	1.13	.298	71.3%			4.19		4.16		0.0
2026	Steamer	ROS	28	1	1	0	14	0	14.0	8.31	3.66	1.08	.293	73.8%			3.95		4.22		0.0
2026	ZiPS	ROS	28	3	3		34	0	34.0	9.20	3.27	1.18	.303	68.8%			4.43		4.09		0.1
2026	ZiPS DC	ROS	28	1	1	0	14	0	14.0	9.20	3.27	1.18	.303	68.8%			4.43		4.09		0.0
2026	ATC DC	ROS	28	1	1	0	14	0	14.0	8.45	3.19	1.04	.296	69.6%			4.20		4.01		0.0
2026	THE BAT	ROS	28	1	0	0	15	0	11.0	8.66	3.78	0.89	.296	71.5%			4.03		3.91		0.1
2026	THE BAT X	ROS	28	1	0	0	15	0	11.0	8.66	3.59	0.98	.308	68.8%			4.48		4.10		0.1
2026	OOPSY	ROS	28	1	1	0	14	0	14.0	9.20	3.18	1.17	.284	74.2%			3.82		3.98		0.0
Total	- - -	MLB		0	3	2	42	1	35.0	8.23	2.31	1.29	.318	70.5%	39.8%	14.3%	4.63	4.03	4.18	3.83	0.0

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	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	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
2021	ARI	A	23	2	0	0	5	5	16.2	8.10	3.78	0.54	.286	55.6%	55.1%	5.6%	3.78		4.65	5.42
2021	ARI	A+	23	0	0	0	2	2	9.1	8.68	1.93	0.00	.333	50.0%	59.3%	0.0%	5.79		2.69	3.53
2021	ARI	MiLB	23	2	0	0	7	7	26.0	8.31	3.12	0.35	.304	53.6%	56.6%	4.3%	4.50		3.95	4.74
2022	ARI	A+	24	1	3	3	29	0	39.0	14.08	4.15	0.23	.417	75.1%	45.6%	3.7%	3.00		2.41	3.03
2022	ARI	AA	24	2	2	3	11	0	13.1	11.48	5.40	0.00	.281	60.0%	53.1%	0.0%	4.05		3.68	4.99
2022	ARI	MiLB	24	3	5	6	40	0	52.1	13.41	4.47	0.17	.379	71.0%	47.7%	2.7%	3.27		2.73	3.53
2023	ARI	AA	25	5	4	10	40	0	55.0	10.47	4.25	0.98	.338	78.0%	49.3%	14.0%	3.76		4.31	4.11
2023	ARI	AAA	25	0	1	0	11	0	13.2	7.90	3.95	0.66	.263	76.9%	47.4%	9.1%	3.29		4.46	5.09
2023	ARI	MiLB	25	5	5	10	51	0	68.2	9.96	4.19	0.92	.323	77.9%	48.9%	13.0%	3.67		4.34	4.30
2024	ARI	CPX	26	0	0	0	3	1	3.2	14.73	0.00	0.00	.167	0.0%	50.0%	0.0%	2.45		2.24	2.76
2024	ARI	AAA	26	2	3	1	35	0	32.0	10.69	5.06	1.13	.259	73.1%	47.4%	21.1%	3.94		5.24	4.70
2024	ARI	MiLB	26	2	3	1	38	1	35.2	11.10	4.54	1.01	.253	69.8%	47.6%	19.0%	3.79		4.93	4.50
2024	ARI	ST	26	0	0	0	3	0	3.0	18.00	0.00	0.00	.000	100.0%	66.7%	0.0%	0.00		-0.26	0.31
2025	ARI	AAA	27	4	4	0	26	0	26.1	12.65	3.42	0.34	.415	81.3%	29.2%	5.0%	2.05		3.24	4.15
2025	ARI	ST	27	0	0	0	6	0	7.0	6.43	3.86	0.00	.333	54.5%	62.5%	0.0%	6.43		3.59	5.36
2025	ARI	MLB	27	0	3	2	32	0	25.1	7.82	2.84	1.07	.316	71.8%	34.6%	11.5%	4.62	4.50	4.24	4.28	0.0
2026	PHI	ST	28	1	0	0	7	0	7.0	7.71	1.29	0.00	.300	85.7%	45.0%	0.0%	1.29		2.37	3.70
2026	FGDC	PROJ	28	4	3	0	52	0	52.0	8.61	3.64	1.12	.292	71.4%			4.22		4.25		0.0
2026	Steamer	PROJ	28	3	3	0	52	0	52.0	8.03	3.68	1.15	.292	73.3%	43.3%		4.12		4.40	4.37	0.0
2026	ZiPS	PROJ	28	5	4	0	50	0	50.0	9.18	3.60	1.08	.292	69.4%			4.32		4.10		0.2
2026	ZiPS DC	PROJ	28	5	4	0	52	0	52.0	9.18	3.60	1.08	.292	69.4%			4.32		4.10		0.0
2026	ATC	PROJ	28	2	3	0	40	0	39.0	8.33	3.41	1.06	.295	69.4%			4.31		4.14		0.1
2026	THE BAT	PROJ	28	2	1	0	40	0	39.0	8.78	3.61	0.86	.295	71.4%			3.94		3.77		0.3
2026	THE BAT X	PROJ	28	2	1	0	40	0	39.0	8.81	3.37	0.92	.306	68.9%			4.30		3.91		0.3
2026	OOPSY	PROJ	28	3	3	0	52	0	52.0	8.87	3.44	1.21	.286	72.8%			4.08		4.20		0.0
2026	PHI	AAA	28	0	0	0	2	0	3.0	15.00	0.00	0.00	.333	100.0%	50.0%	0.0%	0.00		0.19	2.04
2026	PHI	MLB	28	0	0	0	10	1	9.2	9.31	0.93	1.86	.321	65.2%	53.3%	22.2%	4.66	2.92	4.03	2.65	0.0
2026	FGDC	ROS	28	1	1	0	14	0	14.0	8.76	3.47	1.13	.298	71.3%			4.19		4.16		0.0
2026	Steamer	ROS	28	1	1	0	14	0	14.0	8.31	3.66	1.08	.293	73.8%			3.95		4.22		0.0
2026	ZiPS	ROS	28	3	3		34	0	34.0	9.20	3.27	1.18	.303	68.8%			4.43		4.09		0.1
2026	ZiPS DC	ROS	28	1	1	0	14	0	14.0	9.20	3.27	1.18	.303	68.8%			4.43		4.09		0.0
2026	ATC DC	ROS	28	1	1	0	14	0	14.0	8.45	3.19	1.04	.296	69.6%			4.20		4.01		0.0
2026	THE BAT	ROS	28	1	0	0	15	0	11.0	8.66	3.78	0.89	.296	71.5%			4.03		3.91		0.1
2026	THE BAT X	ROS	28	1	0	0	15	0	11.0	8.66	3.59	0.98	.308	68.8%			4.48		4.10		0.1
2026	OOPSY	ROS	28	1	1	0	14	0	14.0	9.20	3.18	1.17	.284	74.2%			3.82		3.98		0.0
Total	- - -	MLB		0	3	2	42	1	35.0	8.23	2.31	1.29	.318	70.5%	39.8%	14.3%	4.63	4.03	4.18	3.83	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	GS GS - Games Started	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
2021	ARI	A	2	0	3.78	5	5		0	0	0	0	0	16.2	73	15	11	7	1	7	0	1	2	0	15
2021	ARI	A+	0	0	5.79	2	2		0	0	0	0	0	9.1	41	10	6	6	0	2	0	0	0	0	9
2021	ARI	MiLB	2	0	4.50	7	7		0	0	0	0	0	26.0	114	25	17	13	1	9	0	1	2	0	24
2022	ARI	A+	1	3	3.00	29	0		0	0	3	3	2	39.0	166	36	15	13	1	18	1	2	0	0	61
2022	ARI	AA	2	2	4.05	11	0		0	0	3	2	1	13.1	60	9	8	6	0	8	0	3	1	0	17
2022	ARI	MiLB	3	5	3.27	40	0		0	0	6	5	3	52.1	226	45	23	19	1	26	1	5	1	0	78
2023	ARI	AA	5	4	3.76	40	0		0	0	10	0	4	55.0	246	56	25	23	6	26	0	2	1	1	64
2023	ARI	AAA	0	1	3.29	11	0		0	0	0	6	1	13.2	57	11	5	5	1	6	0	0	0	0	12
2023	ARI	MiLB	5	5	3.67	51	0		0	0	10	6	5	68.2	303	67	30	28	7	32	0	2	1	1	76
2024	ARI	CPX	0	0	2.45	3	1		0	0	0	0	0	3.2	13	1	2	1	0	0	0	1	1	0	6
2024	ARI	AAA	2	3	3.94	35	0		0	0	1	6	0	32.0	146	25	17	14	4	18	1	5	2	0	38
2024	ARI	MiLB	2	3	3.79	38	1		0	0	1	6	0	35.2	159	26	19	15	4	18	1	6	3	0	44
2024	ARI	ST	0	0	0.00	3	0		0	0	0	1	0	3.0	9	0	0	0	0	0	0	0	0	0	6
2025	ARI	AAA	4	4	2.05	26	0		0	0	0	1	2	26.1	117	28	9	6	1	10	2	4	1	0	37
2025	ARI	ST	0	0	6.43	6	0		0	0	0	2	0	7.0	32	8	5	5	0	3	0	0	0	0	5
2025	ARI	MLB	0	3	4.62	32	0	0	0	0	2	10	2	25.1	115	28	14	13	3	8	0	3	1	0	22
2026	PHI	ST	1	0	1.29	7	0		0	0	0	3	0	7.0	27	6	1	1	0	1	0	0	1	0	6
2026	FGDC	PROJ	4	3	4.22	52	0	0			0	7		52.0	225	49	26	24	6	21		3			50
2026	Steamer	PROJ	3	3	4.12	52	0	0	0	0	0	7		52.0	224	50	26	24	7	21	1	3			46
2026	ZiPS	PROJ	5	4	4.32	50	0				0	7		50.0	218	46	26	24	6	20	1	4	2	0	51
2026	ZiPS DC	PROJ	5	4	4.32	52	0	0			0	7		52.0	227	48	27	25	6	21		4			53
2026	ATC	PROJ	2	3	4.31	40	0	0			0	7		39.0	166	37	20	18	5	15	1	2			36
2026	THE BAT	PROJ	2	1	3.94	40	0	0			0	7		39.0	166	35	18	17	4	16	1	2			38
2026	THE BAT X	PROJ	2	1	4.30	40	0	0			0	7		39.0	168	37	20	18	4	14	1	4			38
2026	OOPSY	PROJ	3	3	4.08	52	0	0			0	7		52.0	226	49	26	24	7	20		3			51
2026	PHI	AAA	0	0	0.00	2	0		0	0	0	0	0	3.0	11	2	0	0	0	0	0	0	0	0	5
2026	PHI	MLB	0	0	4.66	10	1	0	0	0	0	0	0	9.2	41	11	6	5	2	1	0	0	0	0	10
2026	FGDC	ROS	1	1	4.19	14	0	0			0	0		14.0	62	14	7	7	2	6		1			14
2026	Steamer	ROS	1	1	3.95	14	0	0	0	0	0	0		14.0	62	14	7	6	2	6		1			13
2026	ZiPS	ROS	3	3	4.43	34	0							34.0	147	32	18	17	4	12		2			35
2026	ZiPS DC	ROS	1	1	4.43	14	0	0			0	0		14.0	62	14	8	7	2	5		1			15
2026	ATC DC	ROS	1	1	4.20	14	0	0			0	0		14.0	62	14	7	7	2	5		1			14
2026	THE BAT	ROS	1	0	4.03	15	0				0	0		11.0	50	11	6	5	1	5	0	1			11
2026	THE BAT X	ROS	1	0	4.48	15	0	0			0	0		11.0	51	11	6	6	1	5	0	1			11
2026	OOPSY	ROS	1	1	3.82	14	0	0			0	0		14.0	63	13	7	6	2	5		1			15
Total	- - -	MLB	0	3	4.63	42	1	0	0	0	2	10	2	35.0	156	39	20	18	5	9	0	3	1	0	32

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	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
2021	ARI	A	2	0	3.78	5	5		0	0	0	0	0	16.2	73	15	11	7	1	7	0	1	2	0	15
2021	ARI	A+	0	0	5.79	2	2		0	0	0	0	0	9.1	41	10	6	6	0	2	0	0	0	0	9
2021	ARI	MiLB	2	0	4.50	7	7		0	0	0	0	0	26.0	114	25	17	13	1	9	0	1	2	0	24
2022	ARI	A+	1	3	3.00	29	0		0	0	3	3	2	39.0	166	36	15	13	1	18	1	2	0	0	61
2022	ARI	AA	2	2	4.05	11	0		0	0	3	2	1	13.1	60	9	8	6	0	8	0	3	1	0	17
2022	ARI	MiLB	3	5	3.27	40	0		0	0	6	5	3	52.1	226	45	23	19	1	26	1	5	1	0	78
2023	ARI	AA	5	4	3.76	40	0		0	0	10	0	4	55.0	246	56	25	23	6	26	0	2	1	1	64
2023	ARI	AAA	0	1	3.29	11	0		0	0	0	6	1	13.2	57	11	5	5	1	6	0	0	0	0	12
2023	ARI	MiLB	5	5	3.67	51	0		0	0	10	6	5	68.2	303	67	30	28	7	32	0	2	1	1	76
2024	ARI	CPX	0	0	2.45	3	1		0	0	0	0	0	3.2	13	1	2	1	0	0	0	1	1	0	6
2024	ARI	AAA	2	3	3.94	35	0		0	0	1	6	0	32.0	146	25	17	14	4	18	1	5	2	0	38
2024	ARI	MiLB	2	3	3.79	38	1		0	0	1	6	0	35.2	159	26	19	15	4	18	1	6	3	0	44
2024	ARI	ST	0	0	0.00	3	0		0	0	0	1	0	3.0	9	0	0	0	0	0	0	0	0	0	6
2025	ARI	AAA	4	4	2.05	26	0		0	0	0	1	2	26.1	117	28	9	6	1	10	2	4	1	0	37
2025	ARI	ST	0	0	6.43	6	0		0	0	0	2	0	7.0	32	8	5	5	0	3	0	0	0	0	5
2025	ARI	MLB	0	3	4.62	32	0	0	0	0	2	10	2	25.1	115	28	14	13	3	8	0	3	1	0	22
2026	PHI	ST	1	0	1.29	7	0		0	0	0	3	0	7.0	27	6	1	1	0	1	0	0	1	0	6
2026	FGDC	PROJ	4	3	4.22	52	0	0			0	7		52.0	225	49	26	24	6	21		3			50
2026	Steamer	PROJ	3	3	4.12	52	0	0	0	0	0	7		52.0	224	50	26	24	7	21	1	3			46
2026	ZiPS	PROJ	5	4	4.32	50	0				0	7		50.0	218	46	26	24	6	20	1	4	2	0	51
2026	ZiPS DC	PROJ	5	4	4.32	52	0	0			0	7		52.0	227	48	27	25	6	21		4			53
2026	ATC	PROJ	2	3	4.31	40	0	0			0	7		39.0	166	37	20	18	5	15	1	2			36
2026	THE BAT	PROJ	2	1	3.94	40	0	0			0	7		39.0	166	35	18	17	4	16	1	2			38
2026	THE BAT X	PROJ	2	1	4.30	40	0	0			0	7		39.0	168	37	20	18	4	14	1	4			38
2026	OOPSY	PROJ	3	3	4.08	52	0	0			0	7		52.0	226	49	26	24	7	20		3			51
2026	PHI	AAA	0	0	0.00	2	0		0	0	0	0	0	3.0	11	2	0	0	0	0	0	0	0	0	5
2026	PHI	MLB	0	0	4.66	10	1	0	0	0	0	0	0	9.2	41	11	6	5	2	1	0	0	0	0	10
2026	FGDC	ROS	1	1	4.19	14	0	0			0	0		14.0	62	14	7	7	2	6		1			14
2026	Steamer	ROS	1	1	3.95	14	0	0	0	0	0	0		14.0	62	14	7	6	2	6		1			13
2026	ZiPS	ROS	3	3	4.43	34	0							34.0	147	32	18	17	4	12		2			35
2026	ZiPS DC	ROS	1	1	4.43	14	0	0			0	0		14.0	62	14	8	7	2	5		1			15
2026	ATC DC	ROS	1	1	4.20	14	0	0			0	0		14.0	62	14	7	7	2	5		1			14
2026	THE BAT	ROS	1	0	4.03	15	0				0	0		11.0	50	11	6	5	1	5	0	1			11
2026	THE BAT X	ROS	1	0	4.48	15	0	0			0	0		11.0	51	11	6	6	1	5	0	1			11
2026	OOPSY	ROS	1	1	3.82	14	0	0			0	0		14.0	63	13	7	6	2	5		1			15
Total	- - -	MLB	0	3	4.63	42	1	0	0	0	2	10	2	35.0	156	39	20	18	5	9	0	3	1	0	32

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
2021	ARI	A	8.10	3.78	2.14	0.54	20.5%	9.6%	11.0%	.231	1.32	.286	55.6%	79	96	4.65
2021	ARI	A+	8.68	1.93	4.50	0.00	22.0%	4.9%	17.1%	.256	1.29	.333	50.0%	123	58	2.69
2021	ARI	MiLB	8.31	3.12	2.67	0.35	21.1%	7.9%	13.2%	.240	1.31	.304	53.6%	95	82	3.95
2022	ARI	A+	14.08	4.15	3.39	0.23	36.7%	10.8%	25.9%	.247	1.38	.417	75.1%	71	58	2.41
2022	ARI	AA	11.48	5.40	2.13	0.00	28.3%	13.3%	15.0%	.184	1.28	.281	60.0%	68	65	3.68
2022	ARI	MiLB	13.41	4.47	3.00	0.17	34.5%	11.5%	23.0%	.231	1.36	.379	71.0%	70	59	2.73
2023	ARI	AA	10.47	4.25	2.46	0.98	26.0%	10.6%	15.4%	.257	1.49	.338	78.0%	67	81	4.31
2023	ARI	AAA	7.90	3.95	2.00	0.66	21.1%	10.5%	10.5%	.216	1.24	.263	76.9%	53	76	4.46
2023	ARI	MiLB	9.96	4.19	2.38	0.92	25.1%	10.6%	14.5%	.249	1.44	.323	77.9%	65	80	4.34
2024	ARI	CPX	14.73	0.00	6.00	0.00	46.2%	0.0%	46.2%	.083	0.27	.167	0.0%	47	42	2.24
2024	ARI	AAA	10.69	5.06	2.11	1.13	26.0%	12.3%	13.7%	.203	1.34	.259	73.1%	69	96	5.24
2024	ARI	MiLB	11.10	4.54	2.44	1.01	27.7%	11.3%	16.4%	.193	1.23	.253	69.8%	67	91	4.93
2024	ARI	ST	18.00	0.00	6.00	0.00	66.7%	0.0%	66.7%	.000	0.00	.000	100.0%	0	-6	-0.26
2025	ARI	AAA	12.65	3.42	3.70	0.34	31.6%	8.5%	23.1%	.272	1.44	.415	81.3%	35	58	3.24
2025	ARI	ST	6.43	3.86	1.67	0.00	15.6%	9.4%	6.3%	.276	1.57	.333	54.5%	138	76	3.59
2025	ARI	MLB	7.82	2.84	2.75	1.07	19.1%	7.0%	12.2%	.269	1.42	.316	71.8%	109	106	4.24
2025			8.49	3.21	2.64	1.18	22.2%	8.4%	13.8%	.242	1.29	.289	72.3%			4.22
2026	PHI	ST	7.71	1.29	6.00	0.00	22.2%	3.7%	18.5%	.231	1.00	.300	85.7%	26	47	2.37
2026	FGDC	PROJ	8.61	3.64	2.36	1.12	22.1%	9.3%	12.7%	.242	1.34	.292	71.4%			4.25
2026	Steamer	PROJ	8.03	3.68	2.18	1.15	20.7%	9.5%	11.2%	.248	1.36	.292	73.3%			4.40
2026	ZiPS	PROJ	9.18	3.60	2.55	1.08	23.4%	9.2%	14.2%	.237	1.32	.292	69.4%			4.10
2026	ZiPS DC	PROJ	9.18	3.60	2.55	1.08	23.4%	9.2%	14.2%	.237	1.32	.292	69.4%			4.10
2026	ATC	PROJ	8.33	3.41	2.44	1.06	21.5%	8.8%	12.7%	.246	1.33	.295	69.4%			4.14
2026	THE BAT	PROJ	8.78	3.61	2.43	0.86	22.8%	9.4%	13.4%	.237	1.31	.295	71.4%			3.77
2026	THE BAT X	PROJ	8.81	3.37	2.61	0.92	22.5%	8.6%	13.9%	.247	1.33	.306	68.9%			3.91
2026	OOPSY	PROJ	8.87	3.44	2.58	1.21	22.7%	8.8%	13.9%	.239	1.32	.286	72.8%			4.20
2026	PHI	AAA	15.00	0.00	5.00	0.00	45.5%	0.0%	45.5%	.182	0.67	.333	100.0%	0	4	0.19
2026	PHI	MLB	9.31	0.93	10.00	1.86	24.4%	2.4%	22.0%	.275	1.24	.321	65.2%	113	98	4.03
2026			8.50	3.63	2.34	1.06	22.1%	9.5%	12.7%	.237	1.31	.286	72.2%			4.20
2026	FGDC	ROS	8.76	3.47	2.53	1.13	22.7%	9.0%	13.7%	.245	1.33	.298	71.3%			4.16
2026	Steamer	ROS	8.31	3.66	2.27	1.08	21.5%	9.5%	12.0%	.244	1.34	.293	73.8%			4.22
2026	ZiPS	ROS	9.20	3.27	2.81	1.18	23.9%	8.5%	15.4%	.246	1.31	.303	68.8%			4.09
2026	ZiPS DC	ROS	9.20	3.27	2.81	1.18	23.9%	8.5%	15.4%	.246	1.31	.303	68.8%			4.09
2026	ATC DC	ROS	8.45	3.19	2.65	1.04	22.0%	8.3%	13.7%	.245	1.30	.296	69.6%			4.01
2026	THE BAT	ROS	8.66	3.78	2.29	0.89	22.3%	9.8%	12.6%	.240	1.34	.296	71.5%			3.91
2026	THE BAT X	ROS	8.66	3.59	2.41	0.98	21.9%	9.1%	12.8%	.251	1.38	.308	68.8%			4.10
2026	OOPSY	ROS	9.20	3.18	2.89	1.17	23.5%	8.1%	15.4%	.234	1.28	.284	74.2%			3.98
Total	- - -	MLB	8.23	2.31	3.56	1.29	20.5%	5.8%	14.7%	.271	1.37	.318	70.5%	110	104	4.18

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
2021	ARI	A	8.10	3.78	2.14	0.54	20.5%	9.6%	11.0%	.231	1.32	.286	55.6%	79	96	4.65
2021	ARI	A+	8.68	1.93	4.50	0.00	22.0%	4.9%	17.1%	.256	1.29	.333	50.0%	123	58	2.69
2021	ARI	MiLB	8.31	3.12	2.67	0.35	21.1%	7.9%	13.2%	.240	1.31	.304	53.6%	95	82	3.95
2022	ARI	A+	14.08	4.15	3.39	0.23	36.7%	10.8%	25.9%	.247	1.38	.417	75.1%	71	58	2.41
2022	ARI	AA	11.48	5.40	2.13	0.00	28.3%	13.3%	15.0%	.184	1.28	.281	60.0%	68	65	3.68
2022	ARI	MiLB	13.41	4.47	3.00	0.17	34.5%	11.5%	23.0%	.231	1.36	.379	71.0%	70	59	2.73
2023	ARI	AA	10.47	4.25	2.46	0.98	26.0%	10.6%	15.4%	.257	1.49	.338	78.0%	67	81	4.31
2023	ARI	AAA	7.90	3.95	2.00	0.66	21.1%	10.5%	10.5%	.216	1.24	.263	76.9%	53	76	4.46
2023	ARI	MiLB	9.96	4.19	2.38	0.92	25.1%	10.6%	14.5%	.249	1.44	.323	77.9%	65	80	4.34
2024	ARI	CPX	14.73	0.00	6.00	0.00	46.2%	0.0%	46.2%	.083	0.27	.167	0.0%	47	42	2.24
2024	ARI	AAA	10.69	5.06	2.11	1.13	26.0%	12.3%	13.7%	.203	1.34	.259	73.1%	69	96	5.24
2024	ARI	MiLB	11.10	4.54	2.44	1.01	27.7%	11.3%	16.4%	.193	1.23	.253	69.8%	67	91	4.93
2024	ARI	ST	18.00	0.00	6.00	0.00	66.7%	0.0%	66.7%	.000	0.00	.000	100.0%	0	-6	-0.26
2025	ARI	AAA	12.65	3.42	3.70	0.34	31.6%	8.5%	23.1%	.272	1.44	.415	81.3%	35	58	3.24
2025	ARI	ST	6.43	3.86	1.67	0.00	15.6%	9.4%	6.3%	.276	1.57	.333	54.5%	138	76	3.59
2025	ARI	MLB	7.82	2.84	2.75	1.07	19.1%	7.0%	12.2%	.269	1.42	.316	71.8%	109	106	4.24
2025			8.49	3.21	2.64	1.18	22.2%	8.4%	13.8%	.242	1.29	.289	72.3%			4.22
2026	PHI	ST	7.71	1.29	6.00	0.00	22.2%	3.7%	18.5%	.231	1.00	.300	85.7%	26	47	2.37
2026	FGDC	PROJ	8.61	3.64	2.36	1.12	22.1%	9.3%	12.7%	.242	1.34	.292	71.4%			4.25
2026	Steamer	PROJ	8.03	3.68	2.18	1.15	20.7%	9.5%	11.2%	.248	1.36	.292	73.3%			4.40
2026	ZiPS	PROJ	9.18	3.60	2.55	1.08	23.4%	9.2%	14.2%	.237	1.32	.292	69.4%			4.10
2026	ZiPS DC	PROJ	9.18	3.60	2.55	1.08	23.4%	9.2%	14.2%	.237	1.32	.292	69.4%			4.10
2026	ATC	PROJ	8.33	3.41	2.44	1.06	21.5%	8.8%	12.7%	.246	1.33	.295	69.4%			4.14
2026	THE BAT	PROJ	8.78	3.61	2.43	0.86	22.8%	9.4%	13.4%	.237	1.31	.295	71.4%			3.77
2026	THE BAT X	PROJ	8.81	3.37	2.61	0.92	22.5%	8.6%	13.9%	.247	1.33	.306	68.9%			3.91
2026	OOPSY	PROJ	8.87	3.44	2.58	1.21	22.7%	8.8%	13.9%	.239	1.32	.286	72.8%			4.20
2026	PHI	AAA	15.00	0.00	5.00	0.00	45.5%	0.0%	45.5%	.182	0.67	.333	100.0%	0	4	0.19
2026	PHI	MLB	9.31	0.93	10.00	1.86	24.4%	2.4%	22.0%	.275	1.24	.321	65.2%	113	98	4.03
2026			8.50	3.63	2.34	1.06	22.1%	9.5%	12.7%	.237	1.31	.286	72.2%			4.20
2026	FGDC	ROS	8.76	3.47	2.53	1.13	22.7%	9.0%	13.7%	.245	1.33	.298	71.3%			4.16
2026	Steamer	ROS	8.31	3.66	2.27	1.08	21.5%	9.5%	12.0%	.244	1.34	.293	73.8%			4.22
2026	ZiPS	ROS	9.20	3.27	2.81	1.18	23.9%	8.5%	15.4%	.246	1.31	.303	68.8%			4.09
2026	ZiPS DC	ROS	9.20	3.27	2.81	1.18	23.9%	8.5%	15.4%	.246	1.31	.303	68.8%			4.09
2026	ATC DC	ROS	8.45	3.19	2.65	1.04	22.0%	8.3%	13.7%	.245	1.30	.296	69.6%			4.01
2026	THE BAT	ROS	8.66	3.78	2.29	0.89	22.3%	9.8%	12.6%	.240	1.34	.296	71.5%			3.91
2026	THE BAT X	ROS	8.66	3.59	2.41	0.98	21.9%	9.1%	12.8%	.251	1.38	.308	68.8%			4.10
2026	OOPSY	ROS	9.20	3.18	2.89	1.17	23.5%	8.1%	15.4%	.234	1.28	.284	74.2%			3.98
Total	- - -	MLB	8.23	2.31	3.56	1.29	20.5%	5.8%	14.7%	.271	1.37	.318	70.5%	110	104	4.18

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
2023	ARI	AAA	39	89.6	109.6	6.1	0		15	38.5%	3.29
2024	ARI	AAA	85	85.7	106.6	5.7	0		29	34.1%	3.94
2025	ARI	AAA	66	88.7	109.9	12.8	0		27	40.9%	2.05
2025	ARI	MLB	82	89.1	109.2	13.2	4	4.9%	29	35.4%	4.62	4.50
2026	PHI	ST	20	90.4	106.0	6.3	1	5.0%	11	55.0%	1.29
2026	PHI	AAA	6	95.6	101.7	13.0	0		3	50.0%	0.00
2026	PHI	MLB	30	88.1	108.1	6.9	2	6.7%	9	30.0%	4.66	2.92
Total	- - -	MLB	112	88.8	109.2	11.4	6	5.4%	38	33.9%	4.63	4.03

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
2023	ARI	AAA	39	89.6	109.6	6.1	0		15	38.5%	3.29
2024	ARI	AAA	85	85.7	106.6	5.7	0		29	34.1%	3.94
2025	ARI	AAA	66	88.7	109.9	12.8	0		27	40.9%	2.05
2025	ARI	MLB	82	89.1	109.2	13.2	4	4.9%	29	35.4%	4.62	4.50
2026	PHI	ST	20	90.4	106.0	6.3	1	5.0%	11	55.0%	1.29
2026	PHI	AAA	6	95.6	101.7	13.0	0		3	50.0%	0.00
2026	PHI	MLB	30	88.1	108.1	6.9	2	6.7%	9	30.0%	4.66	2.92
Total	- - -	MLB	112	88.8	109.2	11.4	6	5.4%	38	33.9%	4.63	4.03

Kyle Backhus

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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