Pitching

JB Middleton

Colorado Rockies

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Age: 21

Class: JR

Bats/Throws: R/R

6'0" / 178

DOB: 11/24/2003

(21 years, 8 months, 3 days)

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Stats

College

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
2023	USM	NCAA	19	0	3	0	8	1	9.1		10.61	3.86	2.89	.304	54.7%						8.68		7.27
2024	USM	NCAA	20	2	1	2	24	2	37.1		10.85	6.03	0.72	.297	68.8%						4.34		4.08
2025	USM	NCAA	21	10	1	0	16	16	105.1		10.42	2.14	0.68	.229	81.3%						2.31		2.90

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
2023	USM	NCAA	19	0	3	0	8	1	9.1		10.61	3.86	2.89	.304	54.7%						8.68		7.27
2024	USM	NCAA	20	2	1	2	24	2	37.1		10.85	6.03	0.72	.297	68.8%						4.34		4.08
2025	USM	NCAA	21	10	1	0	16	16	105.1		10.42	2.14	0.68	.229	81.3%						2.31		2.90

College

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
2023	USM	NCAA	0	3	8.68	8	1		0	0	0			9.1	44	10	10	9	3	4		3	1	0	11
2024	USM	NCAA	2	1	4.34	24	2		0	0	2			37.1	167	30	21	18	3	25		3	5	0	45
2025	USM	NCAA	10	1	2.31	16	16		1	0	0			105.1	415	65	28	27	8	25		11	4	1	122

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
2023	USM	NCAA	0	3	8.68	8	1		0	0	0			9.1	44	10	10	9	3	4		3	1	0	11
2024	USM	NCAA	2	1	4.34	24	2		0	0	2			37.1	167	30	21	18	3	25		3	5	0	45
2025	USM	NCAA	10	1	2.31	16	16		1	0	0			105.1	415	65	28	27	8	25		11	4	1	122

AveragesCollege

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
2023	USM	NCAA	10.61	3.86	2.75	2.89		25.0%	9.1%	15.9%		.270	1.50	.304	54.7%					7.27
2024	USM	NCAA	10.85	6.03	1.80	0.72		26.9%	15.0%	12.0%		.216	1.47	.297	68.8%					4.08
2025	USM	NCAA	10.42	2.14	4.88	0.68		29.4%	6.0%	23.4%		.172	0.85	.229	81.3%					2.90

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
2023	USM	NCAA	10.61	3.86	2.75	2.89		25.0%	9.1%	15.9%		.270	1.50	.304	54.7%					7.27
2024	USM	NCAA	10.85	6.03	1.80	0.72		26.9%	15.0%	12.0%		.216	1.47	.297	68.8%					4.08
2025	USM	NCAA	10.42	2.14	4.88	0.68		29.4%	6.0%	23.4%		.172	0.85	.229	81.3%					2.90