Kyle Backhus

Arizona Diamondbacks

Age: 27

Bats/Throws: L/L

6'4" / 185

DOB: 1/21/1998

(27 years, 4 months, 24 days)

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	2.75
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	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	Steamer	PROJ	27	0	0	0	1	0	1.0	7.73	4.05	0.97	.305	72.2%	46.4%		4.23		4.35	4.45	0.0
2025	ZiPS	PROJ	27	3	3	0	39	1	44.7	8.05	4.03	0.81	.295	71.4%			4.03		4.08		0.1
2025	OOPSY	PROJ	27	0	0	0	1	0	1.2	8.22	4.18	0.99	.303	71.1%			4.37		4.31		0.0
2025	ARI	AAA	27	4	4	0	24	0	24.1	13.32	3.70	0.37	.414	79.8%	29.3%	5.9%	2.22		3.16	3.92
2025	ARI	MLB	27	0	0	0	3	0	3.0	6.00	3.00	0.00	.250	100.0%	50.0%	0.0%	0.00	2.07	2.74	4.19	0.1
2025	FGDC	ROS	27	2	2	0	33	0	33.0	8.15	3.95	0.85	.305	72.2%			4.03		3.98		0.1
2025	Steamer	ROS	27	2	2	0	33	0	33.0	8.28	3.88	0.92	.303	72.9%			4.00		4.03		0.1
2025	ZiPS	ROS	27	1	1		18	0	20.0	8.02	4.01	0.77	.307	71.5%			4.07		3.94		0.1
2025	ZiPS DC	ROS	27	2	2	0	33	0	33.0	8.02	4.01	0.77	.307	71.5%			4.07		3.94		0.1
2025	ATC DC	ROS	27	0	0	0	33	0	33.0	8.94	3.82	0.98	.278	69.6%			4.16		3.93		0.0
2025	THE BAT	ROS	27	1	1	0	34	0	20.0	9.47	3.60	0.71	.301	72.1%			3.65		3.33		0.2
2025	OOPSY	ROS	27	2	2	0	33	0	33.0	9.07	3.91	1.10	.298	73.0%			4.19		4.10		0.0
Total	- - -	MLB		0	0	0	3	0	3.0	6.00	3.00	0.00	.250	100.0%	50.0%	0.0%	0.00		2.74	4.19	0.1

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	2.75
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	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	Steamer	PROJ	27	0	0	0	1	0	1.0	7.73	4.05	0.97	.305	72.2%	46.4%		4.23		4.35	4.45	0.0
2025	ZiPS	PROJ	27	3	3	0	39	1	44.7	8.05	4.03	0.81	.295	71.4%			4.03		4.08		0.1
2025	OOPSY	PROJ	27	0	0	0	1	0	1.2	8.22	4.18	0.99	.303	71.1%			4.37		4.31		0.0
2025	ARI	AAA	27	4	4	0	24	0	24.1	13.32	3.70	0.37	.414	79.8%	29.3%	5.9%	2.22		3.16	3.92
2025	ARI	MLB	27	0	0	0	3	0	3.0	6.00	3.00	0.00	.250	100.0%	50.0%	0.0%	0.00	2.07	2.74	4.19	0.1
2025	FGDC	ROS	27	2	2	0	33	0	33.0	8.15	3.95	0.85	.305	72.2%			4.03		3.98		0.1
2025	Steamer	ROS	27	2	2	0	33	0	33.0	8.28	3.88	0.92	.303	72.9%			4.00		4.03		0.1
2025	ZiPS	ROS	27	1	1		18	0	20.0	8.02	4.01	0.77	.307	71.5%			4.07		3.94		0.1
2025	ZiPS DC	ROS	27	2	2	0	33	0	33.0	8.02	4.01	0.77	.307	71.5%			4.07		3.94		0.1
2025	ATC DC	ROS	27	0	0	0	33	0	33.0	8.94	3.82	0.98	.278	69.6%			4.16		3.93		0.0
2025	THE BAT	ROS	27	1	1	0	34	0	20.0	9.47	3.60	0.71	.301	72.1%			3.65		3.33		0.2
2025	OOPSY	ROS	27	2	2	0	33	0	33.0	9.07	3.91	1.10	.298	73.0%			4.19		4.10		0.0
Total	- - -	MLB		0	0	0	3	0	3.0	6.00	3.00	0.00	.250	100.0%	50.0%	0.0%	0.00		2.74	4.19	0.1

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	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	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	Steamer	PROJ	0	0	4.23	1	0	0	0	0	0	0		1.0	4	1	1	0	0	0	0	0			1
2025	ZiPS	PROJ	3	3	4.03	39	1				0	0		44.7	199	43	22	20	4	20	1	3	2	0	40
2025	OOPSY	PROJ	0	0	4.37	1	0	0			0	0		1.2	5	1	1	1	0	1	0	0			1
2025	ARI	AAA	4	4	2.22	24	0		0	0	0	0	2	24.1	109	25	9	6	1	10	2	4	1	0	36
2025	ARI	MLB	0	0	0.00	3	0	0	0	0	0	1	0	3.0	11	2	0	0	0	1	0	0	0	0	2
2025	FGDC	ROS	2	2	4.03	33	0	0			0	7		33.0	146	32	16	15	3	15		2			30
2025	Steamer	ROS	2	2	4.00	33	0	0	0	0	0	7		33.0	145	32	16	15	3	14		2			31
2025	ZiPS	ROS	1	1	4.07	18	0							20.0	90	20	10	9	2	9		1			18
2025	ZiPS DC	ROS	2	2	4.07	33	0	0			0	7		33.0	146	33	16	15	3	15		2			30
2025	ATC DC	ROS	0	0	4.16	33	0	0			0	7		33.0	150	31	17	15	4	14		2			33
2025	THE BAT	ROS	1	1	3.65	34	0				0	7		20.0	86	18	9	8	2	8	1	1			21
2025	OOPSY	ROS	2	2	4.19	33	0	0			0	7		33.0	150	33	17	16	4	14		2			34
Total	- - -	MLB	0	0	0.00	3	0	0	0	0	0	1	0	3.0	11	2	0	0	0	1	0	0	0	0	2

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	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	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	Steamer	PROJ	0	0	4.23	1	0	0	0	0	0	0		1.0	4	1	1	0	0	0	0	0			1
2025	ZiPS	PROJ	3	3	4.03	39	1				0	0		44.7	199	43	22	20	4	20	1	3	2	0	40
2025	OOPSY	PROJ	0	0	4.37	1	0	0			0	0		1.2	5	1	1	1	0	1	0	0			1
2025	ARI	AAA	4	4	2.22	24	0		0	0	0	0	2	24.1	109	25	9	6	1	10	2	4	1	0	36
2025	ARI	MLB	0	0	0.00	3	0	0	0	0	0	1	0	3.0	11	2	0	0	0	1	0	0	0	0	2
2025	FGDC	ROS	2	2	4.03	33	0	0			0	7		33.0	146	32	16	15	3	15		2			30
2025	Steamer	ROS	2	2	4.00	33	0	0	0	0	0	7		33.0	145	32	16	15	3	14		2			31
2025	ZiPS	ROS	1	1	4.07	18	0							20.0	90	20	10	9	2	9		1			18
2025	ZiPS DC	ROS	2	2	4.07	33	0	0			0	7		33.0	146	33	16	15	3	15		2			30
2025	ATC DC	ROS	0	0	4.16	33	0	0			0	7		33.0	150	31	17	15	4	14		2			33
2025	THE BAT	ROS	1	1	3.65	34	0				0	7		20.0	86	18	9	8	2	8	1	1			21
2025	OOPSY	ROS	2	2	4.19	33	0	0			0	7		33.0	150	33	17	16	4	14		2			34
Total	- - -	MLB	0	0	0.00	3	0	0	0	0	0	1	0	3.0	11	2	0	0	0	1	0	0	0	0	2

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%	78	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%	124	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%	69	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%	71	60	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%	68	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%	54	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%	45	41	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	ST	6.43	3.86	1.67	0.00	15.6%	9.4%	6.3%	.276	1.57	.333	54.5%	142	77	3.59
2025	Steamer	PROJ	7.73	4.05	1.91	0.97	19.6%	10.3%	9.3%	.256	1.44	.305	72.2%			4.35
2025	ZiPS	PROJ	8.05	4.03	2.00	0.81	20.1%	10.1%	10.1%	.244	1.41	.295	71.4%			4.08
2025	OOPSY	PROJ	8.22	4.18	1.97	0.99	20.5%	10.4%	10.1%	.252	1.46	.303	71.1%			4.31
2025	ARI	AAA	13.32	3.70	3.60	0.37	33.0%	9.2%	23.9%	.263	1.44	.414	79.8%	39	58	3.16
2025	ARI	MLB	6.00	3.00	2.00	0.00	18.2%	9.1%	9.1%	.200	1.00	.250	100.0%	0	72	2.74
2025			8.38	3.28	2.55	1.10	21.9%	8.6%	13.4%	.242	1.29	.290	72.9%			4.15
2025	FGDC	ROS	8.15	3.95	2.07	0.85	20.7%	10.0%	10.7%	.251	1.41	.305	72.2%			3.98
2025	Steamer	ROS	8.28	3.88	2.13	0.92	21.1%	9.9%	11.2%	.250	1.40	.303	72.9%			4.03
2025	ZiPS	ROS	8.02	4.01	2.00	0.77	20.3%	10.1%	10.1%	.252	1.42	.307	71.5%			3.94
2025	ZiPS DC	ROS	8.02	4.01	2.00	0.77	20.3%	10.1%	10.1%	.252	1.42	.307	71.5%			3.94
2025	ATC DC	ROS	8.94	3.82	2.34	0.98	22.0%	9.4%	12.6%	.229	1.35	.278	69.6%			3.93
2025	THE BAT	ROS	9.47	3.60	2.63	0.71	24.7%	9.4%	15.3%	.232	1.28	.301	72.1%			3.33
2025	OOPSY	ROS	9.07	3.91	2.32	1.10	22.4%	9.6%	12.7%	.245	1.42	.298	73.0%			4.10
Total	- - -	MLB	6.00	3.00	2.00	0.00	18.2%	9.1%	9.1%	.200	1.00	.250	100.0%	0	72	2.74

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%	78	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%	124	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%	69	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%	71	60	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%	68	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%	54	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%	45	41	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	ST	6.43	3.86	1.67	0.00	15.6%	9.4%	6.3%	.276	1.57	.333	54.5%	142	77	3.59
2025	Steamer	PROJ	7.73	4.05	1.91	0.97	19.6%	10.3%	9.3%	.256	1.44	.305	72.2%			4.35
2025	ZiPS	PROJ	8.05	4.03	2.00	0.81	20.1%	10.1%	10.1%	.244	1.41	.295	71.4%			4.08
2025	OOPSY	PROJ	8.22	4.18	1.97	0.99	20.5%	10.4%	10.1%	.252	1.46	.303	71.1%			4.31
2025	ARI	AAA	13.32	3.70	3.60	0.37	33.0%	9.2%	23.9%	.263	1.44	.414	79.8%	39	58	3.16
2025	ARI	MLB	6.00	3.00	2.00	0.00	18.2%	9.1%	9.1%	.200	1.00	.250	100.0%	0	72	2.74
2025			8.38	3.28	2.55	1.10	21.9%	8.6%	13.4%	.242	1.29	.290	72.9%			4.15
2025	FGDC	ROS	8.15	3.95	2.07	0.85	20.7%	10.0%	10.7%	.251	1.41	.305	72.2%			3.98
2025	Steamer	ROS	8.28	3.88	2.13	0.92	21.1%	9.9%	11.2%	.250	1.40	.303	72.9%			4.03
2025	ZiPS	ROS	8.02	4.01	2.00	0.77	20.3%	10.1%	10.1%	.252	1.42	.307	71.5%			3.94
2025	ZiPS DC	ROS	8.02	4.01	2.00	0.77	20.3%	10.1%	10.1%	.252	1.42	.307	71.5%			3.94
2025	ATC DC	ROS	8.94	3.82	2.34	0.98	22.0%	9.4%	12.6%	.229	1.35	.278	69.6%			3.93
2025	THE BAT	ROS	9.47	3.60	2.63	0.71	24.7%	9.4%	15.3%	.232	1.28	.301	72.1%			3.33
2025	OOPSY	ROS	9.07	3.91	2.32	1.10	22.4%	9.6%	12.7%	.245	1.42	.298	73.0%			4.10
Total	- - -	MLB	6.00	3.00	2.00	0.00	18.2%	9.1%	9.1%	.200	1.00	.250	100.0%	0	72	2.74

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			15	38.5%	3.29
2024	ARI	AAA	85	85.7	106.6	5.7			29	34.1%	3.94
2025	ARI	AAA	59	90.6	109.9	11.0			26	44.1%	2.22
2025	ARI	MLB	8	90.3	102.3	13.7	0	0.0%	2	25.0%	0.00	2.07
Total	- - -	MLB	8	90.3	102.3	13.7	0	0.0%	2	25.0%	0.00

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			15	38.5%	3.29
2024	ARI	AAA	85	85.7	106.6	5.7			29	34.1%	3.94
2025	ARI	AAA	59	90.6	109.9	11.0			26	44.1%	2.22
2025	ARI	MLB	8	90.3	102.3	13.7	0	0.0%	2	25.0%	0.00	2.07
Total	- - -	MLB	8	90.3	102.3	13.7	0	0.0%	2	25.0%	0.00

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