We're hiring a Senior DevOps Engineer! Come build with Sports Reference. Apply now.

Jack Flaherty vs. Brian Duensing: Head-to-Head Stats Comparison

Compare players and teams or see head to head results between teams, players, player vs. team, or batter vs. pitcher. • Tutorial Video • Sample Searches • Data Coverage

THIS QUESTION WAS ANSWERED USING

POWERED BY

Your All Access Pass to the Baseball Database Go beyond the basics. Become a Stathead

Start Your FREE Trial

Show Criteria

Compare Players

Head-to-head stats or multi-player comparisons

Compare Teams

Head-to-head results and comparisons

Player vs. Team

Head-to-head stats for a single player against a team

Today's Probables

Today's starting pitchers vs. opponents

Search Criteria

Seasons

All seasons

Choose season(s) for each choice

Choose same season(s) for all choices

Player 1

Javascript is required for the selection of a player.

Choice is: Jack Flaherty

Player 2

Javascript is required for the selection of a player.

Choice is: Brian Duensing

Player 3

Javascript is required for the selection of a player.

Type name to select an option

Player 4

Javascript is required for the selection of a player.

Type name to select an option

Player 5

Javascript is required for the selection of a player.

Type name to select an option

Player 6

Javascript is required for the selection of a player.

Type name to select an option

Team 1

Team 2

You have edited your search criteria

or keep editing your search

Fetching Results

6.1

484

61

762.2

46-38

3

4.19

99

523

16.0

258

7.9

WAR

G

GS

IP

W-L

SV

ERA

ERA+

SO

K%

BB

BB%

13.4

158

152

824.2

55-41

0

3.62

113

937

27.4

289

8.5

Championships

Jack Flaherty vs. Brian Duensing: Pitching Comparison

Jack Flaherty vs. Brian Duensing: Totals

Jack Flaherty vs. Brian Duensing: Totals Table
Rk	Player	Age	From	To	W	L	W-L%	ERA	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	BR	ERA+	FIP	WHIP	H9	HR9	BB9	SO9
1	Brian Duensing	26-35	2009	2018	46	38	.548	4.19	484	61	73	2	2	3	762.2	804	382	355	78	258	26	523	19	0	24	3276	1108	99	4.14	1.392	9.5	0.9	3.0	6.2
2	Jack Flaherty	21-28	2017	2024	55	41	.573	3.62	158	152	0	0	0	0	824.2	685	352	332	111	289	9	937	49	0	31	3418	1040	113	3.90	1.181	7.5	1.2	3.2	10.2

Jack Flaherty vs. Brian Duensing: Totals Table
Rk	Player	Age	From	To	W	L	W-L%	ERA	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	BR	ERA+	FIP	WHIP	H9	HR9	BB9	SO9
1	Brian Duensing	26-34	2009	2017	1	3	.250	7.24	8	2	0	0	0	0	13.2	15	11	11	2	6	1	9	0	0	1	61	22		5.02	1.537	9.9	1.3	4.0	5.9
2	Jack Flaherty	23-27	2019	2023	1	3	.250	3.60	5	4	0	0	0	0	25.0	25	10	10	2	9	0	31	1	0	3	108	35		2.97	1.360	9.0	0.7	3.2	11.2

Jack Flaherty vs. Brian Duensing: Value

Jack Flaherty vs. Brian Duensing: Value Table
Rk	Player	Age	From	To	G	GS	IP	WAR	WAA
1	Brian Duensing	26-35	2009	2018	484	61	762.2	6.3	-0.1
2	Jack Flaherty	21-28	2017	2024	158	152	824.2	13.0	6.0

Jack Flaherty vs. Brian Duensing: Totals Against

Jack Flaherty vs. Brian Duensing: Totals Against Table
Rk	Player	Age	From	To	G	GS	IP	BR	AB	1B	2B	3B	SB	CS	SB%	PO	GIDP	SH	SF	BA	OBP	SLG	OPS	OPS+	ISO	BAbip	RC	TB	XBH	TOB	TOBwe
1	Brian Duensing	26-35	2009	2018	484	61	762.2	1108	2957	554	155	17	31	17	64.58	7	83	23	19	.272	.332	.415	.747	103	.143	.306	412	1227	250	1081	1108
2	Jack Flaherty	21-28	2017	2024	158	152	824.2	1040	3053	444	118	12	20	14	58.82	5	66	10	16	.224	.300	.380	.680	88	.156	.284	354	1160	241	1023	1040

Jack Flaherty vs. Brian Duensing: Totals Against Table
Rk	Player	Age	From	To	G	GS	IP	BR	AB	1B	2B	3B	SB	CS	SB%	PO	GIDP	SH	SF	BA	OBP	SLG	OPS	OPS+	ISO	BAbip	RC	TB	XBH	TOB	TOBwe
1	Brian Duensing	26-34	2009	2017	8	2	13.2	22	47	10	2	1	0	0		0	2	2	0	.319	.396	.532	.928		.213	.361	10	25	5	21	22
2	Jack Flaherty	23-27	2019	2023	5	4	25.0	35	96	18	5	0	0	1	0.00	0	1	2	0	.260	.330	.375	.705		.115	.365	12	36	7	35	35

Jack Flaherty vs. Brian Duensing: Starting & Relieving

Jack Flaherty vs. Brian Duensing: Starting & Relieving Table
					Starting Pitching			Relief Pitching
Rk	Player	Age	From	To	QS	QS%	GmScA	IR	IS	IS%	BSv	SV%	GF	GR
1	Brian Duensing	26-35	2009	2018	30	49	47.5	289	75	26	12	20.0	73	423
2	Jack Flaherty	21-28	2017	2024	66	43	55.3	0	0		0		0	6

Jack Flaherty vs. Brian Duensing: Starting & Relieving Table
					Starting Pitching			Relief Pitching
Rk	Player	Age	From	To	QS	QS%	GmScA	IR	IS	IS%	BSv	SV%	GF	GR
1	Brian Duensing	26-34	2009	2017	0	0	29.0	4	0	0	0		0	6
2	Jack Flaherty	23-27	2019	2023	3	75	56.3	0	0				0	1

Jack Flaherty vs. Brian Duensing: Ratios

Jack Flaherty vs. Brian Duensing: Ratios Table
Rk	Player	Age	From	To	G	GS	IP	K%	BB%	K-BB%
1	Brian Duensing	26-35	2009	2018	484	61	762.2	16.0	7.9	8.1
2	Jack Flaherty	21-28	2017	2024	158	152	824.2	27.4	8.5	19.0

Jack Flaherty vs. Brian Duensing: Ratios Table
Rk	Player	Age	From	To	G	GS	IP	K%	BB%	K-BB%
1	Brian Duensing	26-34	2009	2017	8	2	13.2	14.8	9.8	4.9
2	Jack Flaherty	23-27	2019	2023	5	4	25.0	28.7	8.3	20.4

Jack Flaherty vs. Brian Duensing: Pitch Summary

Jack Flaherty vs. Brian Duensing: Pitch Summary Table
Rk	Player	Age	From	To	G	GS	IP	Pit	Pit/GS	Str	Str%
1	Brian Duensing	26-35	2009	2018	484	61	762.2	11522	90	7236	62.80
2	Jack Flaherty	21-28	2017	2024	158	152	824.2	11773	92	7433	63.14

Jack Flaherty vs. Brian Duensing: Pitch Summary Table
Rk	Player	Age	From	To	G	GS	IP	Pit	Pit/GS	Str	Str%
1	Brian Duensing	26-34	2009	2017	8	2	13.2	181	69	124	68.51
2	Jack Flaherty	23-27	2019	2023	5	4	25.0	241	98	147	61.00

Jack Flaherty vs. Brian Duensing: Head-to-Head Pitching

Jack Flaherty vs. Brian Duensing: Totals

Jack Flaherty vs. Brian Duensing: Totals Table
Rk	Player	W	L	W-L%	ERA	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9
1	Brian Duensing	0	0		23.14	3	0	0	0	0	0	2.1	5	6	6	3	2	0	1	0	0	0	13	3.000	19.3	11.6	7.7	3.9
2	Jack Flaherty	1	0	1.000	0.82	3	2	0	0	0	0	11.0	4	1	1	1	7	0	16	4	0	0	47	1.000	3.3	0.8	5.7	13.1

Jack Flaherty vs. Brian Duensing: Game Logs

Subscribe to Stathead Baseball for full results.

Go inside the Baseball Reference database and access the sports search engine that was made for fans like you. Subscriptions start at just $9/month. Learn More.

Get your first month FREE

Already a subscriber? Log in for full results.

Jack Flaherty vs. Brian Duensing: Game Logs Table
Rk	Player	Team	Date	App,Dec	IP	H	R	ER	UER	HR	BB	IBB	SO	HBP	BK	WP	BF	BR	AB	1B	2B	3B	SB	CS	PO	TB	GIDP	SH	SF	XBH	GmSc	Pit	Str	WPA	RE24	IR	IS	aLI	DFS(DK)	DFS(FD)
1	Brian Duensing	CHC	2018-07-20	6-6	0.2	2	3	3	0	1	1	0	0	0	0	0	5	3	4	1	0	0	0	0	0	5	0	0	0	1		19	10	0.0	-2.60	0	0	0.00
2	Jack Flaherty	STL	2018-07-20	GS-5, W	5.0	2	1	1	0	1	4	0	9	2	0	0	22	8	16	1	0	0	0	0	0	5	1	0	0	1	64	110	68	0.1	1.51			0.66
3	Brian Duensing	CHC	2018-06-17	7-8	1.1	2	2	2	0	1	1	0	1	0	0	0	6	3	5	1	0	0	0	0	0	5	0	0	0	1		30	18	0.0	-0.56	0	0	0.22
4	Jack Flaherty	STL	2018-06-17	GS-5	5.0	2	0	0	0	0	3	0	7	2	0	0	22	7	17	2	0	0	0	0	0	2	0	0	0	0	67	97	52	0.3	2.34			1.50
5	Brian Duensing	CHC	2017-09-25	7-7	0.1	1	1	1	0	1	0	0	0	0	0	0	2	1	2	0	0	0	0	0	0	4	0	0	0	1		9	4	0.0	-0.76	0	0	0.10
6	Jack Flaherty	STL	2017-09-25	4-4	1.0	0	0	0	0	0	0	0	0	0	0	0	3	0	3	0	0	0	0	0	0	0	0	0	0	0		16	13	0.0	0.51	0	0	0.07

Jack Flaherty vs. Brian Duensing: Batter vs. Pitcher

Brian Duensing (Pitcher) vs. Jack Flaherty (Batter): Year-by-Year Totals

Brian Duensing (Pitcher) vs. Jack Flaherty (Batter): Year-by-Year Totals Table
Rk	Year	PA	AB	H	2B	3B	HR	RBI	BB	SO	BA	OBP	SLG	OPS	SH	SF	IBB	HBP	GIDP
1	2018	1	0	0	0	0	0	0	1	0		1.000			0	0	0	0	0
	Totals	1	0	0	0	0	0	0	1	0		1.000			0	0	0	0	0

Brian Duensing (Pitcher) vs. Jack Flaherty (Batter): Plate Appearances

Subscribe to Stathead Baseball for full results.

Go inside the Baseball Reference database and access the sports search engine that was made for fans like you. Subscriptions start at just $9/month. Learn More.

Get your first month FREE

Already a subscriber? Log in for full results.

Brian Duensing (Pitcher) vs. Jack Flaherty (Batter): Plate Appearances Table
Cr#	Year	Date	B Tm	P Tm		Inn	RoB	Out	Pit(cnt)	Play Description
1	2018	2018-07-20	STL	CHC	ahead 1-12	t6	1--	2	5 (3-1)	Walk; D. Fowler to 2B

Jack Flaherty vs. Brian Duensing: Batting Comparison

Jack Flaherty vs. Brian Duensing: Batting Totals

Jack Flaherty vs. Brian Duensing: Batting Totals Table
Rk	Player	Age	From	To	G	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	OPS+	TB	GIDP	HBP	SH	SF	IBB
1	Brian Duensing	26-35	2009	2018	139	13	12	1	0	0	0	0	0	0	0	1	8	.000	.077	.000	.077	-77	0	1	0	0	0	0
2	Jack Flaherty	21-28	2017	2024	84	150	123	8	19	3	0	1	7	1	1	9	46	.154	.209	.203	.412	13	25	0	0	16	2	0

Jack Flaherty vs. Brian Duensing: Batting Totals Table
Rk	Player	Age	From	To	G	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GIDP	HBP	SH	SF	IBB
1	Jack Flaherty	23-27	2019	2023	5	7	6	1	0	0	0	0	1	0	0	1	4	.000	.143	.000	.143	0	0	0	0	0	0

Jack Flaherty vs. Brian Duensing: Batting Value

Jack Flaherty vs. Brian Duensing: Batting Value Table
Rk	Player	Age	From	To	G	PA	WAR	WAA	oWAR	dWAR	Rbat	Rdp	Rbaser	Rfield
1	Brian Duensing	26-35	2009	2018	139	13	-0.2	-0.2	-0.2	-0.1	-3	0	0	0
2	Jack Flaherty	21-28	2017	2024	84	150	0.4	0.4	0.4	-0.1	-17	1	-1	0

Jack Flaherty vs. Brian Duensing: Batting Sabermetric

Jack Flaherty vs. Brian Duensing: Batting Sabermetric Table
Rk	Player	Age	From	To	G	PA	XBH	TOB	TOBwe	Outs	RC	BAbip	RP	BtRuns	BtWins	ISO	AB/SO	SB%	SBatt
1	Brian Duensing	26-35	2009	2018	139	13	0	1	1	13	0	.000	1	-2	-0.2	.000	1.5		0
2	Jack Flaherty	21-28	2017	2024	84	150	4	28	28	123	7	.231	14	-16	-1.6	.049	2.7	50.00	2

Jack Flaherty vs. Brian Duensing: Batting Sabermetric Table
Rk	Player	Age	From	To	G	PA	XBH	TOB	TOBwe	Outs	RC	BAbip	RP	BtRuns	BtWins	ISO	AB/SO	SB%	SBatt
1	Brian Duensing	26-34	2009	2017	8	0	0	0	0	0			0						0
2	Jack Flaherty	23-27	2019	2023	5	7	0	1	1	6	0	.000	2			.000	1.5		0

Jack Flaherty vs. Brian Duensing: Batting Win Probability

Jack Flaherty vs. Brian Duensing: Batting Win Probability Table
Rk	Player	Age	From	To	G	PA	WPA	WPA/LI	Clutch	RE24	REW	RE24/boLI	aLI
1	Brian Duensing	26-35	2009	2018	139	13	-0.2	-0.3	0.1	-2.39	-0.2	-3.16	0.71
2	Jack Flaherty	21-28	2017	2024	84	150	-2.2	-1.8	-0.6	-22.11	-2.2	-20.39	0.90

Jack Flaherty vs. Brian Duensing: Head-to-Head Batting

Jack Flaherty vs. Brian Duensing: Totals

Jack Flaherty vs. Brian Duensing: Totals Table
Rk	Player	G	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GIDP	HBP	SH	SF	IBB
1	Brian Duensing	3	0	0	0	0	0	0	0	0	0	0	0	0					0		0	0
2	Jack Flaherty	3	5	3	1	1	0	0	0	0	0	0	1	1	.333	.500	.333	.833	1	0	0	1	0	0

Jack Flaherty vs. Brian Duensing: Game Logs

Subscribe to Stathead Baseball for full results.

Go inside the Baseball Reference database and access the sports search engine that was made for fans like you. Subscriptions start at just $9/month. Learn More.

Get your first month FREE

Already a subscriber? Log in for full results.

Jack Flaherty vs. Brian Duensing: Game Logs Table
Rk	Player	Team	Date	GS	InnPl	BOP	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GIDP	HBP	SH	SF	IBB	aLI	WPA	acLI	cWPA	RE24	DFS(DK)	DFS(FD)	Pos
1	Brian Duensing	CHC	2018-07-20		1	9	0	0	0	0	0	0	0	0	0	0	0	0					0		0	0										P
2	Jack Flaherty	STL	2018-07-20	*	6	9	4	2	1	0	0	0	0	0	0	0	1	1	.000	.333	.000	.333	0	0	0	1	0	0	0.32	-0.026	0.28	-0.01%	-0.61			P
3	Brian Duensing	CHC	2018-06-17		2	9	0	0	0	0	0	0	0	0	0	0	0	0					0		0	0										P
4	Jack Flaherty	STL	2018-06-17	*	5	9	1	1	0	1	0	0	0	0	0	0	0	0	1.000	1.000	1.000	2.000	1	0	0	0	0	0	0.46	0.014	0.55	0.01%	0.12			P
5	Brian Duensing	CHC	2017-09-25		1	9	0	0	0	0	0	0	0	0	0	0	0	0					0		0	0										P
6	Jack Flaherty	STL	2017-09-25		1	9	0	0	0	0	0	0	0	0	0	0	0	0					0		0	0										P

Data coverage:

Game data: Game data is only available for the American League, National League, and Federal League. Since 1901 for regular season data, since 1933 for the All-Star Game, and since 1903 for the Postseason.

Season data: Since 1871. Stats relying on play-by-play data are complete back to 1969, nearly complete back to 1950, and mostly complete back to 1912. Postseason data since 1903.

Please see our data coverage page for details.

If you utilize material unique to a Sports Reference site for a tweet, an article, or for research for a broadcast or podcast, please strongly consider citing this site as the source for the material. It would be greatly appreciated and would help us continue to produce this material.