Pitching

Jack Hostetler

Milwaukee Brewers (A)

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Age: 23

Bats/Throws: R/R

6'2" / 210

DOB: 8/2/2003

(23 years, 16 days)

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Preseason ProjectionsMinor LeaguesSpring Training

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	divider	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	divider	vFA vFA - Fourseam Fastball velocity (Pitch Info)	divider	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
2025	MIL	A	21	1	1	0	5	5	14.2		8.59	3.07	0.00	.386	58.3%	46.5%	0.0%				5.52		3.09	3.80
2025	MIL	ST	21	0	0	0	1	0	1.0		0.00	0.00	0.00	.000	100.0%	100.0%	0.0%				0.00		3.73	3.73
2026	OOPSY	PROJ	22	0	0	0	1	1	2.8		6.94	4.04	1.40	.278	70.8%						4.82		5.12		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	divider	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	divider	vFA vFA - Fourseam Fastball velocity (Pitch Info)	divider	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
2025	MIL	A	21	1	1	0	5	5	14.2		8.59	3.07	0.00	.386	58.3%	46.5%	0.0%				5.52		3.09	3.80
2025	MIL	ST	21	0	0	0	1	0	1.0		0.00	0.00	0.00	.000	100.0%	100.0%	0.0%				0.00		3.73	3.73
2026	OOPSY	PROJ	22	0	0	0	1	1	2.8		6.94	4.04	1.40	.278	70.8%						4.82		5.12		0.0

Preseason ProjectionsMinor LeaguesSpring Training

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
2025	MIL	A	1	1	5.52	5	5		0	0	0	0	0	14.2	65	17	10	9	0	5	0	2	0	0	14
2025	MIL	ST	0	0	0.00	1	0		0	0	0	0	0	1.0	3	0	0	0	0	0	0	0	0	0	0
2026	OOPSY	PROJ	0	0	4.82	1	1	0			0	0		2.8	13	3	2	2	0	1	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 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
2025	MIL	A	1	1	5.52	5	5		0	0	0	0	0	14.2	65	17	10	9	0	5	0	2	0	0	14
2025	MIL	ST	0	0	0.00	1	0		0	0	0	0	0	1.0	3	0	0	0	0	0	0	0	0	0	0
2026	OOPSY	PROJ	0	0	4.82	1	1	0			0	0		2.8	13	3	2	2	0	1	0	0			2

Preseason ProjectionsMinor LeaguesSpring TrainingAverages

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)	divider	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	divider	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	divider	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	divider	FIP FIP - Fielder Independent Pitching on an ERA scale
2025	MIL	A	8.59	3.07	2.80	0.00		21.5%	7.7%	13.8%		.293	1.50	.386	58.3%		133	77		3.09
2025	MIL	ST	0.00	0.00	0.00	0.00		0.0%	0.0%	0.0%		.000	0.00	.000	100.0%		0	72		3.73
2026	OOPSY	PROJ	6.94	4.04	1.72	1.40		16.9%	9.8%	7.1%		.253	1.48	.278	70.8%					5.12

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)	divider	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	divider	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	divider	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	divider	FIP FIP - Fielder Independent Pitching on an ERA scale
2025	MIL	A	8.59	3.07	2.80	0.00		21.5%	7.7%	13.8%		.293	1.50	.386	58.3%		133	77		3.09
2025	MIL	ST	0.00	0.00	0.00	0.00		0.0%	0.0%	0.0%		.000	0.00	.000	100.0%		0	72		3.73
2026	OOPSY	PROJ	6.94	4.04	1.72	1.40		16.9%	9.8%	7.1%		.253	1.48	.278	70.8%					5.12