Frank Duncan

Frank Duncan [Frank Ekquist Duncan] was drafted by a Major League organization but does not have any statistics listed below. He was most recently the Pitching Coach for FCL Braves [Rk] in 2026. He last played in the Minor Leagues for the Albuquerque Isotopes (Colorado Rockies affiliate) in the Pacific Coast League (AAA). He last played for the Durango Caliente (Mexican League),Jalisco Charros (Mexican League) in 2024. Duncan was born on January 30th, 1992 in San Francisco, California and is currently 34 years old. He attended high school in San Francisco, California where he played for the Stuart Hall Knights. He played 4 years of NCAA Division I College Baseball for the University of Kansas Jayhawks [Big 12 Conference] where he was teammates with future Major Leaguers Wes Benjamin and Colton Murray. Participated in the ...

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D1 NCAA Tournament in 2014 [Regionals]. He was drafted and signed in the 13th round (401st overall) of the 2014 Major League Baseball Amateur Draft by the Pittsburgh Pirates. Ranked by MLB Pipeline as the Arizona Diamondbacks No. 24 MLB prospect in 2026 pre-season Prospect rankings. His most frequent teammates throughout his career, based on statistics listed below were Tom Hougland, Ka'iana Eldredge and Tucker Tharp. Duncan played 3 minor league seasons with the Pittsburgh Pirates, 3 seasons with the Colorado Rockies, 1 season with the Arizona Diamondbacks and 1 season with the Los Angeles Dodgers. Played 2 seasons in the Liga Mexicana de Beisbol (Mexican Baseball League) between 2023-2024. Led the Big 12 Conference with 8 Losses in 2012. Led the Big 12 Conference with 5 Complete Games and 110 Hits Allowed in 2014. Led the Florida State League (A+) with 194 Hits Allowed, 73 Earned Runs Allowed and 12 Home Runs Allowed in 2015. Led the Can-Am League (Ind) with a 1.9 Walks per 9 Innings, a .97 W+H Per Inning Pitched, 8 Complete Games, 3 Shutouts and a 132.199996948242 Innings PItched in 2019. Played 1 year of Independent League Baseball in 2019. He was also drafted in the 39th round of the 2013 Draft by the Cleveland Indians but did not sign.

Jobs in Baseball: Pitching Coach for 1 year in the Atlanta Braves organization with FCL Braves [Rk] in 2026.

Awards: Named Big 12 Conference All-Conference in 2014.

Career Transactions: Traded from Pirates to Diamondbacks for Phil Gosselin on February 9th, 2017. Signed a minor league contract with the Colorado Rockies on June 13th, 2018.

Prospect Rankings

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2017

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Arizona Diamondbacks

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Pitching Statistics

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MLB Stats

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Yearly Summary

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year	team name	league	level	mlb	#	age	tbc+	w	l	era	g	gs	cg	sho	gr	gf	sv	ip	h	r	er	hr	bb	so	wp	bk	hb	whip	h9	hr9	bb9	so9	ra9	so/bb
2011	Kansas	Big12	NCAA-1	Fr	19	19	93	0	3	3.09	24	0	0	0	24	0	2	46.2	43	24	16	0	24	35	2	1	11	1.44	8.29	0.00	4.63	6.75	4.63	1.46
2012	Kansas	Big12	NCAA-1	So	19	20	115	6	8	3.23	18	15	2	1	3	0	0	111.1	93	49	40	3	32	100	5	0	6	1.12	7.52	0.24	2.59	8.08	3.96	3.13
2013	Kansas	Big12	NCAA-1	Jr	19	21	91	4	6	4.20	20	12	0	0	8	0	0	83.2	84	56	39	4	31	52	6	0	5	1.37	9.04	0.43	3.33	5.59	6.02	1.68
2014	Kansas	Big12	NCAA-1	Sr	19	22	113	6	4	2.58	16	16	5	1	0	0	0	118.2	110	38	34	3	14	82	9	1	10	1.04	8.34	0.23	1.06	6.22	2.88	5.86
2014	Jamestown Jammers	NYPL	A-	PIT	19	22	95	3	3	3.58	14	14	0	0	0	0	0	65.1	75	30	26	3	11	49	4	1	4	1.32	10.33	0.41	1.52	6.75	4.13	4.45
2015	Bradenton Marauders	FSL	A+	PIT	19	23	89	9	10	4.32	27	25	0	0	2	0	0	152.0	194	79	73	12	19	111	5	0	0	1.40	11.49	0.71	1.13	6.57	4.68	5.84
2016	Altoona Curve	East	AA	PIT	19	24	116*	3	2	2.36	7	2	0	0	5	2	0	26.2	23	8	7	0	7	24	3	0	3	1.12	7.76	0.00	2.36	8.10	2.70	3.43
2016	Indianapolis Indians	IL	AAA	PIT	35	24	104	9	6	2.33	20	20	0	0	0	0	0	112.0	106	34	29	4	29	92	5	0	11	1.21	8.52	0.32	2.33	7.39	2.73	3.17
2017	Jackson Generals	Sou	AA	ARI	43	25	110*	1	2	3.90	5	5	0	0	0	0	0	32.1	25	17	14	1	9	19	2	0	0	1.05	6.96	0.28	2.51	5.29	4.73	2.11
2017	Reno Aces	PCL	AAA	ARI	21	25	79	8	8	6.94	22	21	0	0	1	0	0	119.1	173	100	92	19	39	77	14	0	7	1.78	13.05	1.43	2.94	5.81	7.54	1.97
2018	Tulsa Drillers	Tex	AA	LAN	-	26	79*	1	3	5.79	7	6	0	0	1	0	0	28.0	37	21	18	4	4	14	0	0	3	1.46	11.89	1.29	1.29	4.50	6.75	3.50
2018	Hartford Yard Goats	East	AA	COL	-	26	80	3	4	4.84	16	10	0	0	6	2	0	61.1	63	35	33	7	21	24	1	1	5	1.37	9.24	1.03	3.08	3.52	5.14	1.14
2019	Sussex County Miners	CanAm	Indy		-	27	128	10	6	3.05	19	19	8	3	0	0	0	132.2	113	57	45	9	16	111	7	1	5	0.97	7.67	0.61	1.09	7.53	3.87	6.94
2021	Hartford Yard Goats	East2	AA	COL	22	29	98	2	3	2.76	8	8	1	0	0	0	0	42.1	43	17	13	3	6	33	1	0	6	1.16	9.14	0.64	1.28	7.02	3.61	5.50
2021	Albuquerque Isotopes	PCL2	AAA	COL	50	29	112	5	3	3.92	16	15	0	0	1	0	0	80.1	78	37	35	9	23	79	4	0	3	1.26	8.74	1.01	2.58	8.85	4.15	3.43
2022	Albuquerque Isotopes	PCL2	AAA	COL	50	30		0	2	17.58	6	6	0	0	0	0	0	14.1	37	29	28	4	12	14	0	0	3	3.42	23.23	2.51	7.53	8.79	18.21	1.17
2023	Guadalajara	Mex	Intl			31	109	5	5	3.74	17	17	0	0	0	0	0	91.1	83	43	38	9	34	69	9	0	4	1.28	8.18	0.89	3.35	6.80	4.24	2.03
2024	Durango Generales	Mex	Intl			32	81	0	6	8.90	8	8	0	0	0	0	0	29.1	43	31	29	3	11	26	7	0	7	1.84	13.19	0.92	3.38	7.98	9.51	2.36
2024	Jalisco Charros	Mex	Intl			32	81	0	2	13.11	4	3	0	0	1	0	0	11.2	20	17	17	1	6	3	3	0	1	2.23	15.43	0.77	4.63	2.31	13.11	0.50
Tot:	Minors (7 yrs)		Minors					44	46	4.51	148	132	1	0	16	4	0	734.0	854	407	368	66	180	536	39	2	45	1.41	10.47	0.81	2.21	6.57	4.99	2.98
Tot:	Indy (1 yrs)		Indy					10	6	3.05	19	19	8	3	0	0	0	132.2	113	57	45	9	16	111	7	1	5	0.97	7.67	0.61	1.09	7.53	3.87	6.94
Tot:	A- (1 yrs)		A-					3	3	3.58	14	14	0	0	0	0	0	65.1	75	30	26	3	11	49	4	1	4	1.32	10.33	0.41	1.52	6.75	4.13	4.45
Tot:	A+ (1 yrs)		A+					9	10	4.32	27	25	0	0	2	0	0	152.0	194	79	73	12	19	111	5	0	0	1.40	11.49	0.71	1.12	6.57	4.68	5.84
Tot:	AA (4 yrs)		AA					10	14	4.01	43	31	1	0	12	4	0	190.2	191	98	85	15	47	114	7	1	17	1.25	9.02	0.71	2.22	5.38	4.63	2.43
Tot:	AAA (4 yrs)		AAA					22	19	5.08	64	62	0	0	2	0	0	326.0	394	200	184	36	103	262	23	0	24	1.52	10.88	0.99	2.84	7.23	5.52	2.54
Tot:	College (4 yrs)		College					16	21	3.22	78	43	7	2	35	0	2	360.1	330	167	129	10	101	269	22	2	32	1.20	8.24	0.25	2.52	6.72	4.17	2.66
Avg:	Minors - 162 Inning avg		Minors					🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	162	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒
Avg:	College - 162 Inning avg		College					🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	162	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒

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year	team name	league	category	age	w	l	era	g	gs	cg	sho	gr	gf	sv	ip	h	r	er	hr	bb	so	wp	bk	hb	whip	h9	hr9	bb9	so9	ra9	so/bb
2017	Arizona Diamondbacks	MLB Spring Training	Spring	25	0	0	4.50	2	0	0	0	2	1	0	2.0	3	1	1	0	0	0	0	0	0	1.50	13.50	0.00	0.00	0.00	4.50	0.00
2022	Colorado Rockies	MLB Spring Training	Spring	30	0	1	18.00	1	1	0	0	0	0	0	2.0	5	5	4	2	0	0	0	0	1	2.50	22.50	9.00	0.00	0.00	22.50	0.00
Tot:	Spring (2 Yrs)		Spring		0	1	11.25	3	1	0	0	1	2	0	4.0	8	6	5	2	0	0	0	0	1	2.00	18.00	4.50	0.00	0.00	13.50

Batting Statistics

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MLB Stats

Minor League Stats

College Stats

Yearly Summary

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year	team name	league	level	mlb	#	age	pos	lnp	tbc+	g	ab	r	h	2b	3b	hr	rbi	sb	cs	bb	so	hbp	sh	sf	ibb	gdp	tb	pa	xbh	1b	avg	obp	slg	ops	seca	iso	babip	bb%	so%	so/bb	ab/hr
2016	Altoona Curve	East	AA	PIT	19	24	1/	9/		4	5	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	5	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	40.00	0.00	0.00
2016	Indianapolis Indians	IL	AAA	PIT	35	24	1/	9/		7	15	0	2	0	0	0	1	0	0	0	4	0	0	0	0	0	2	15	0	2	.133	.133	.133	.266	.000	.000	.182	0.00	26.67	0.00	0.00
2017	Jackson Generals	Sou	AA	ARI	43	25	1/	9/		3	7	0	2	0	0	0	1	0	0	0	2	0	1	0	0	0	2	8	0	2	.286	.286	.286	.572	.000	.000	.400	0.00	25.00	0.00	0.00
2017	Reno Aces	PCL	AAA	ARI	21	25	1/	9/		16	29	3	3	0	0	0	2	0	0	1	16	0	2	0	0	0	3	32	0	3	.103	.133	.103	.236	.034	.000	.231	3.13	50.00	16.00	0.00
2018	Tulsa Drillers	Tex	AA	LAN	-	26	1/	9/		2	3	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	3	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	0.00	0.00	0.00
2018	Hartford Yard Goats	East	AA	COL	-	26	1/	9/		10	7	0	0	0	0	0	0	0	0	0	4	0	1	0	0	0	0	8	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	50.00	0.00	0.00
2019	Sussex County Miners	CanAm	Indy		-	27				19	4	0	1	0	0	0	1	0	0	0	2	0	0	0	0	0	1	4	0	1	.250	.250	.250	.500	.000	.000	.500	0.00	50.00	0.00	0.00
2021	Hartford Yard Goats	East2	AA	COL	22	29	1/	89/		2	4	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	4	0	0	.000	.000	.000	.000	.000	.000	.000	0.00	50.00	0.00	0.00
2021	Albuquerque Isotopes	PCL2	AAA	COL	50	29	1/	9/		8	10	0	1	0	0	0	0	0	0	1	5	0	2	0	0	0	1	13	0	1	.100	.182	.100	.282	.100	.000	.200	7.69	38.46	5.00	0.00
Tot:	Minors (4 yrs)		Minors							52	80	3	8	0	0	0	4	0	0	2	35	0	6	0	0	0	8	88	0	8	.100	.122	.100	.222	.025	.000	.178	2.27	39.77	17.50
Tot:	Indy (1 yrs)		Indy							19	4	0	1	0	0	0	1	0	0	0	2	0	0	0	0	0	1	4	0	1	.250	.250	.250	.500	.000	.000	.500	0.00	50.00
Tot:	AA (4 yrs)		AA							21	26	0	2	0	0	0	1	0	0	0	10	0	2	0	0	0	2	28	0	2	.077	.077	.077	.154	.000	.000	.125	0.00	35.71
Tot:	AAA (3 yrs)		AAA							31	54	3	6	0	0	0	3	0	0	2	25	0	4	0	0	0	6	60	0	6	.111	.143	.111	.254	.037	.000	.207	3.33	41.67	12.50
Avg:	Minors - 162 game avg		Minors							162	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒

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Strikeouts	Walks	Hittable	SO/BB	vs Power	Durability	Team Success
30	79	41	67	41	84	.497