What years did Mike O'Neill play?

Mike O'Neill played in Major League Baseball from 1901 to 1907.

Was Mike O'Neill a pitcher?

Yes. Mike O'Neill pitched in the major leagues, recording 32 wins and 228 strikeouts.

How many home runs did Mike O'Neill hit?

Mike O'Neill hit 2 career home runs with 97 hits.

Mike O'Neill

Pitcher · Career Stats, Bio & Records (1901-1907)

W–L 32–44

ERA 2.73

WHIP 1.31

SO 228

Pitcher PIV 1149.9

Position: Pitcher
Bats / Throws: R / L
Height / Weight: 5'11" / 185 lb
Born: 9/7/1877 in Maum, County Galway, Ireland
Died: 8/12/1959 in Scranton, PA, USA
MLB Debut: 1901-09-20
Last Game: 1907-10-06

Full name: Michael Joyce O'Neill

📊 Compare This Player 📈 View Career Timeline

Career Pitching Statistics

W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
32	44	85	77	68	4	2	694.3	739	211	8	169	228	2.73	1149.9

Career ERA 2.73 vs. league average 3.09 across their career seasons — 11.5% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Year	Team	Lg	W	L	G	GS	CG	SHO	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
1901	SLN	NL	2	2	5	4	4	1	0	41.0	29	6	10	16	1.32	3.49 (+62%)	-400.4
1902	SLN	NL	16	15	36	32	29	2	2	288.3	297	93	66	105	2.90	3.17 (+9%)	2195.5
1903	SLN	NL	4	13	19	17	12	0	0	145.0	184	61	43	39	3.79	3.10 (-22%)	-1092.1
1904	SLN	NL	10	14	25	24	23	1	0	220.0	229	51	50	68	2.09	2.66 (+21%)	446.9
Career · 4 seasons			32	44	85	77	68	4	2	694.1	739	211	169	228	2.73	—	1,150

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
137	380	50	97	14	9	2	41	4	20	63	.255	.306	.355	.662	153

Career AVG .255 vs. league average .258 across their career seasons — near league average.

Career OBP .306 vs. league average .314 across their career seasons — near league average.

Career SLG .355 vs. league average .335 across their career seasons — +6.0% above league average.

Career OPS .662 vs. league average .649 across their career seasons — near league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Year	Team	Lg	G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
1901	SLN	NL	6	15	3	6	0	0	0	2	0	3	2	.400	—	—	—	—	0.0
1902	SLN	NL	51	135	21	43	5	3	2	15	0	2	20	.319	.266 (+19%)	.321 (+4%)	.343 (+29%)	.665 (+17%)	305.4
1903	SLN	NL	41	110	12	25	2	2	0	6	3	8	25	.227	.261 (-13%)	.316 (-4%)	.345 (-18%)	.662 (-12%)	-162.0
1904	SLN	NL	30	91	9	21	7	2	0	16	0	5	11	.231	.246 (-6%)	.300 (-5%)	.321 (+9%)	.622 (+2%)	9.6
1907	CIN	NL	9	29	5	2	0	2	0	2	1	2	5	.069	—	—	—	—	0.0
Career · 5 seasons			137	380	50	97	14	9	2	41	4	20	63	.255	—	—	—	—	153

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Game Log & Splits

View full game log (224 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Split	G	AB	R	H	HR	RBI	AVG
Home	73	189	23	39	0	9	.206
Away	66	191	27	58	2	23	.304

Pitching — Home / Away

Split	G	IP	H	ER	BB	SO	ERA
Home	42	348.2	360	59	82	100	1.52
Away	43	343.2	371	40	89	130	1.05

Last 10 Games — Batting

Date	Tm	Opp	Res	AB	R	H	3B	BB	SO
1907-10-06	CIN	PIT	W	4	1	1	1	0	0
1907-10-05	CIN	PIT	W	2	0	0	0	0	1
1907-10-05	CIN	PIT	L	3	0	0	0	0	1
1907-10-04	CIN	PIT	W	4	1	0	0	0	1
1907-10-04	CIN	PIT	L	3	1	1	1	1	0
1907-10-01	CIN	BRO	W	4	0	0	0	0	0
1907-09-30	CIN	BRO	W	2	1	0	0	1	0
1907-09-29	CIN	PHI	L	4	0	0	0	0	2
1907-09-29	CIN	PHI	W	3	1	0	0	0	0
1904-10-08	STL	CIN	L	2	0	0	0	0	0

Last 10 Games — Pitching

Date	Tm	Opp	Dec	IP	H	R	BB	SO	HR
1904-10-08	STL	CIN	L	7.0	15	8	0	2	0
1904-10-04	STL	NY1	W	9.0	9	3	1	2	1
1904-09-30	STL	BRO	L	8.0	12	4	0	8	0
1904-09-23	STL	PHI	L	8.0	15	8	1	2	0
1904-09-20	STL	BSN	W	9.0	8	1	0	4	0
1904-08-31	STL	PHI	W	9.0	7	1	4	2	0
1904-08-28	STL	NY1	L	9.0	11	6	3	0	0
1904-08-24	STL	BSN	L	14.0	15	3	1	3	0
1904-08-18	STL	PHI	W	8.0	3	2	2	1	0
1904-08-16	STL	PHI	W	9.0	5	1	1	1	0

Fielding Statistics

Career Fielding Totals by Position

Position	G	GS	PO	A	E	DP
OF	28	11	48	4	3	0
P	85	24	39	186	23	6

Season-by-Season Fielding

Year	Team	Pos	G	GS	PO	A	E	DP
1901	SLN	P	5	0	1	6	1	0
1902	SLN	OF	3	0	5	0	0	0
1902	SLN	P	36	0	19	73	8	0
1903	SLN	OF	13	0	22	2	0	0
1903	SLN	P	19	0	6	39	6	3
1904	SLN	OF	3	2	3	1	0	0
1904	SLN	P	25	24	13	68	8	3
1907	CIN	OF	9	9	18	1	3	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Position	Games
Pitcher	85
Left Field	28

College History

School Name	City	State	Years Attended
East Stroudsburg University of Pennsylvania	East Stroudsburg	PA	1897, 1898, 1899
Villanova University	Villanova	PA	1900, 1901

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

Career Spans

Mike O'Neill (highlighted) compared to peers across the same era.

Frequently Asked Questions about Mike O'Neill

What years did Mike O'Neill play?: Mike O'Neill played in Major League Baseball from 1901 to 1907.
Was Mike O'Neill a pitcher?: Yes. Mike O'Neill pitched in the major leagues, recording 32 wins and 228 strikeouts.
How many home runs did Mike O'Neill hit?: Mike O'Neill hit 2 career home runs with 97 hits.