Batting

Pitching

Buck O'Brien

P

Age: 77

Bats/Throws: R/R

5'10" / 188

5/9/1882 - 7/25/1959

(77 years, 2 months, 16 days)

P

Stats

Partial SeasonsPostseasonMLB 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	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
1911	BOS	MLB	29	5	1	0	6	5	47.2		5.85	3.97	0.00	.225	82.7%						0.38		2.85		0.7
1912	BOS	MLB	30	20	13	0	37	34	275.2		3.75	2.94	0.10	.261	69.1%						2.58		3.24		2.7
1912	BOS	MLB	30	0	2	0	2	2	9.0		4.00	3.00	0.00	.359	53.3%						5.00		2.96
1913	2 Tms	MLB	31	4	11	0	21	15	108.2		4.80	3.98	0.00	.333	67.4%						3.73		2.81		1.2
1913	BOS	MLB	31	4	9	0	15	12	90.1		5.38	3.49	0.00	.339	69.6%						3.69		2.52		1.4
1913	CHW	MLB	31	0	2	0	6	3	18.1		1.96	6.38	0.00	.306	58.8%						3.93		4.25		-0.1
Total	- - -	MLB		29	25	0	64	54	432.0		4.25	3.31	0.06	.277	69.9%						2.63		3.09		4.6
Postseason	- - -	MLB		0	2	0	2	2	9.0		4.00	3.00	0.00	.359	53.3%						5.00		2.96

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
1911	BOS	MLB	29	5	1	0	6	5	47.2		5.85	3.97	0.00	.225	82.7%						0.38		2.85		0.7
1912	BOS	MLB	30	20	13	0	37	34	275.2		3.75	2.94	0.10	.261	69.1%						2.58		3.24		2.7
1912	BOS	MLB	30	0	2	0	2	2	9.0		4.00	3.00	0.00	.359	53.3%						5.00		2.96
1913	2 Tms	MLB	31	4	11	0	21	15	108.2		4.80	3.98	0.00	.333	67.4%						3.73		2.81		1.2
1913	BOS	MLB	31	4	9	0	15	12	90.1		5.38	3.49	0.00	.339	69.6%						3.69		2.52		1.4
1913	CHW	MLB	31	0	2	0	6	3	18.1		1.96	6.38	0.00	.306	58.8%						3.93		4.25		-0.1
Total	- - -	MLB		29	25	0	64	54	432.0		4.25	3.31	0.06	.277	69.9%						2.63		3.09		4.6
Postseason	- - -	MLB		0	2	0	2	2	9.0		4.00	3.00	0.00	.359	53.3%						5.00		2.96

Partial SeasonsPostseasonMLB 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
1911	BOS	MLB	5	1	0.38	6	5		5	2	0			47.2		30	9	2	0	21		1	0	0	31
1912	BOS	MLB	20	13	2.58	37	34		25	2	0			275.2		237	107	79	3	90		10	5	1	115
1912	BOS	MLB	0	2	5.00	2	2	1	0	0	0			9.0	40	12	7	5	0	3	0	0	0	1	4
1913	2 Tms	MLB	4	11	3.73	21	15		6	0	0			108.2		124	56	45	0	48		0	1	0	58
1913	BOS	MLB	4	9	3.69	15	12		6	0	0			90.1		103	42	37	0	35		0	1	0	54
1913	CHW	MLB	0	2	3.93	6	3		0	0	0			18.1		21	14	8	0	13		0	0	0	4
Total	- - -	MLB	29	25	2.63	64	54		36	4	0			432.0		391	172	126	3	159		11	6	1	204
Postseason	- - -	MLB	0	2	5.00	2	2	1	0	0	0			9.0	40	12	7	5	0	3	0	0	0	1	4

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
1911	BOS	MLB	5	1	0.38	6	5		5	2	0			47.2		30	9	2	0	21		1	0	0	31
1912	BOS	MLB	20	13	2.58	37	34		25	2	0			275.2		237	107	79	3	90		10	5	1	115
1912	BOS	MLB	0	2	5.00	2	2	1	0	0	0			9.0	40	12	7	5	0	3	0	0	0	1	4
1913	2 Tms	MLB	4	11	3.73	21	15		6	0	0			108.2		124	56	45	0	48		0	1	0	58
1913	BOS	MLB	4	9	3.69	15	12		6	0	0			90.1		103	42	37	0	35		0	1	0	54
1913	CHW	MLB	0	2	3.93	6	3		0	0	0			18.1		21	14	8	0	13		0	0	0	4
Total	- - -	MLB	29	25	2.63	64	54		36	4	0			432.0		391	172	126	3	159		11	6	1	204
Postseason	- - -	MLB	0	2	5.00	2	2	1	0	0	0			9.0	40	12	7	5	0	3	0	0	0	1	4

Partial SeasonsPostseasonMLB 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)	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
1911	BOS	MLB	5.85	3.97	1.48	0.00						.182	1.07	.225	82.7%		11	89		2.85
1911			4.04	3.23	1.25	0.21						.260	1.35	.290	65.1%					3.80
1912	BOS	MLB	3.75	2.94	1.28	0.10						.234	1.19	.261	69.1%		79	102		3.24
1912	BOS	MLB	4.00	3.00	1.33	0.00		10.0%	7.5%	2.5%		.321	1.67	.359	53.3%		153	93		2.96
1912			4.02	3.15	1.28	0.18						.263	1.36	.293	64.7%					3.72
1913	2 Tms	MLB	4.80	3.98	1.21	0.00						.288	1.58	.333	67.4%		130	96		2.81
1913	BOS	MLB	5.38	3.49	1.54	0.00						.288	1.53	.339	69.6%		128	85		2.52
1913	CHW	MLB	1.96	6.38	0.31	0.00						.289	1.85	.306	58.8%		139	147		4.25
1913			3.86	2.99	1.29	0.19						.253	1.28	.280	67.2%					3.71
Total	- - -	MLB	4.25	3.31	1.28	0.06						.243	1.27	.277	69.9%		84	99		3.09
Postseason	- - -	MLB	4.00	3.00	1.33	0.00		10.0%	7.5%	2.5%		.321	1.67	.359	53.3%		153	93		2.96

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
1911	BOS	MLB	5.85	3.97	1.48	0.00						.182	1.07	.225	82.7%		11	89		2.85
1911			4.04	3.23	1.25	0.21						.260	1.35	.290	65.1%					3.80
1912	BOS	MLB	3.75	2.94	1.28	0.10						.234	1.19	.261	69.1%		79	102		3.24
1912	BOS	MLB	4.00	3.00	1.33	0.00		10.0%	7.5%	2.5%		.321	1.67	.359	53.3%		153	93		2.96
1912			4.02	3.15	1.28	0.18						.263	1.36	.293	64.7%					3.72
1913	2 Tms	MLB	4.80	3.98	1.21	0.00						.288	1.58	.333	67.4%		130	96		2.81
1913	BOS	MLB	5.38	3.49	1.54	0.00						.288	1.53	.339	69.6%		128	85		2.52
1913	CHW	MLB	1.96	6.38	0.31	0.00						.289	1.85	.306	58.8%		139	147		4.25
1913			3.86	2.99	1.29	0.19						.253	1.28	.280	67.2%					3.71
Total	- - -	MLB	4.25	3.31	1.28	0.06						.243	1.27	.277	69.9%		84	99		3.09
Postseason	- - -	MLB	4.00	3.00	1.33	0.00		10.0%	7.5%	2.5%		.321	1.67	.359	53.3%		153	93		2.96