Tyler O'Neill

Positions: Leftfielder, Rightfielder and Centerfielder

Bats: Right • Throws: Right

5-9, 200lb (175cm, 90kg)

Born: June 22, 1995 in Burnaby, BC, Canada ca

Draft: Drafted by the Seattle Mariners in the 3rd round of the 2013 MLB June Amateur Draft from Garibaldi SS (Maple Ridge, BC).

High School: Garibaldi SS (Maple Ridge, BC)

Rookie Status: Exceeded rookie limits during 2018 season

2026 Contract Status: Signed thru 2027, 3 yrs/$49.5M (25-27)

Service Time (01/2026): 7.059 • Free Agent: 2028

Agents: Boras Corporation

Full Name: Tyler Alan O'Neill

View Player Info from the B-R Bullpen

2x Gold Glove

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SUMMARY

2026

Career

WAR

-0.2

12.2

154

2210

528

124

.195

.239

356

RBI

316

OBP

.291

.318

SLG

.351

.455

OPS

.642

.772

OPS+

112

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	G	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GDP	HBP	SH	SF	IBB
2013	18	-1.7	Mariners	ARIZ	Rk	SEA	28	116	100	12	31	5	3	1	15	2	4	12	27	.310	.405	.450	.855	45	2	4	0	0	0
2014	19		3 Teams	3 Lgs	A-A--Rk	SEA	61	258	231	33	58	11	0	13	40	5	0	21	85	.251	.326	.468	.793	108	5	5	0	1	1
2014	19	-2.5	Clinton	MIDW	A	SEA	57	245	219	31	54	9	0	13	38	5	0	20	79	.247	.322	.466	.788	102	5	5	0	1	1
2014	19	-2.2	Everett	NORW	A-	SEA	3	11	10	2	4	2	0	0	2	0	0	1	5	.400	.455	.600	1.055	6	0	0	0	0	0
2014	19	-0.6	Mariners	ARIZ	Rk	SEA	1	2	2	0	0	0	0	0	0	0	0	0	1	.000	.000	.000	.000	0	0	0	0	0	0
2015	20	-2.6	Bakersfield	CALL	A+	SEA	106	449	407	68	106	21	2	32	87	16	5	29	137	.260	.316	.558	.874	227	6	7	0	6	3
2015	20	-2.2	Peoria	AZFL	Fal		8	31	30	5	10	3	0	3	5	0	0	0	11	.333	.355	.733	1.088	22	1	1	0	0	0
2016	21	-3.0	Jackson	SOUL	AA	SEA	130	575	492	68	144	26	4	24	102	12	2	62	150	.293	.374	.508	.882	250	7	9	0	12	4
2016	21	-1.3	Peoria	AZFL	Fal		19	86	72	15	21	5	0	3	14	1	1	12	22	.292	.395	.486	.881	35	0	1	0	1	1
2017	22		2 Teams	PCL	AAA	SEA-STL	130	557	495	77	122	26	3	31	95	14	2	54	151	.246	.321	.499	.820	247	8	3	0	5	0
2017	22	-4.4	Tacoma	PCL	AAA	SEA	93	396	349	54	85	21	2	19	56	9	2	44	108	.244	.328	.479	.807	167	7	1	0	2	0
2017	22	-4.4	Memphis	PCL	AAA	STL	37	161	146	23	37	5	1	12	39	5	0	10	43	.253	.304	.548	.852	80	1	2	0	3	0
2017	22	-7.1	Canada	WBC	WBC		3	12	11	0	1	0	0	0	0	0	0	1	5	.091	.167	.091	.258	1	0	0	0	0	0
2018	23	-3.5	Memphis	PCL	AAA	STL	64	273	238	61	74	9	2	26	63	3	1	29	68	.311	.385	.693	1.078	165	3	2	0	4	1
2018	23	-5.0	STL	NL	Maj	STL	61	142	130	29	33	5	0	9	23	2	0	7	57	.254	.303	.500	.803	65	0	3	0	2	0
2019	24		2 Teams	2 Lgs	AAA-AA	STL	47	190	175	30	44	6	0	13	28	3	0	14	60	.251	.305	.509	.814	89	3	0	0	1	0
2019	24	-2.3	Memphis	PCL	AAA	STL	41	166	151	26	40	5	0	11	26	3	0	14	51	.265	.325	.517	.842	78	3	0	0	1	0
2019	24	0.2	Springfield	TL	AA	STL	6	24	24	4	4	1	0	2	2	0	0	0	9	.167	.167	.458	.625	11	0	0	0	0	0
2019	24	-4.2	STL	NL	Maj	STL	60	151	141	18	37	6	0	5	16	1	0	10	53	.262	.311	.411	.723	58	3	0	0	0	0
2020	25	-3.4	STL	NL	Maj	STL	50	157	139	20	24	5	0	7	19	3	1	15	43	.173	.261	.360	.621	50	3	2	0	1	0
2021	26	-2.7	STL	NL	Maj	STL	138	537	482	89	138	26	2	34	80	15	4	38	168	.286	.352	.560	.912	270	8	13	0	4	0
2022	27	0.6	Memphis	IL	AAA	STL	5	22	20	3	8	2	0	1	2	0	0	0	6	.400	.455	.650	1.105	13	1	2	0	0	0
2022	27	4.9	Salt River	AZFL	Fal		1	3	3	1	1	0	0	0	0	0	0	0	2	.333	.333	.333	.667	1	0	0	0	0	0
2022	27	-1.6	STL	NL	Maj	STL	96	383	334	56	76	11	1	14	58	14	4	38	103	.228	.308	.392	.700	131	9	4	0	7	0
2023	28	1.7	Memphis	IL	AAA	STL	8	31	26	4	6	1	0	0	3	0	0	5	7	.231	.355	.269	.624	7	0	0	0	0	0
2023	28	-0.3	STL	NL	Maj	STL	72	266	238	27	55	14	0	9	21	5	0	28	67	.231	.312	.403	.715	96	5	0	0	0	0
2023	28	-0.4	Canada	WBC	WBC		4	18	13	5	8	2	0	0	4	0	0	5	4	.615	.722	.769	1.491	10	0	0	0	0	1
2024	29	2.6	Worcester	IL	AAA	BOS	1	3	3	0	0	0	0	0	0	0	0	0	1	.000	.000	.000	.000	0	0	0	0	0	0
2024	29	1.2	BOS	AL	Maj	BOS	113	473	411	74	99	18	0	31	61	4	0	53	159	.241	.336	.511	.847	210	13	7	0	2	5
2025	30		3 Teams	3 Lgs	AAA-AA-A+	BAL	15	53	48	6	15	0	0	2	4	0	0	5	14	.313	.377	.438	.815	21	0	0	0	0	0
2025	30	3.6	Norfolk	IL	AAA	BAL	8	30	27	5	10	0	0	1	2	0	0	3	5	.370	.433	.481	.915	13	0	0	0	0	0
2025	30	6.4	Chesapeake	EL	AA	BAL	6	20	18	1	4	0	0	1	2	0	0	2	7	.222	.300	.389	.689	7	0	0	0	0	0
2025	30	7.9	Aberdeen	SALL	A+	BAL	1	3	3	0	1	0	0	0	0	0	0	0	2	.333	.333	.333	.667	1	0	0	0	0	0
2025	30	2.1	BAL	AL	Maj	BAL	54	209	181	22	36	6	1	9	26	4	0	22	51	.199	.292	.392	.684	71	2	3	0	3	1
2026	31	3.0	BAL	AL	Maj	BAL	59	175	154	21	30	6	0	6	12	1	0	19	50	.195	.291	.351	.642	54	2	2	0	0	0
2026	31	2.8	Canada	WBC	WBC		5	23	18	1	3	0	0	0	2	1	0	5	4	.167	.348	.167	.514	3	0	0	0	0	0
Year	Age	AgeDif	Tm	Lg	Lev	Aff	G	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GDP	HBP	SH	SF	IBB
Majors (9 seasons)					Majors		703	2493	2210	356	528	97	4	124	316	49	9	230	751	.239	.318	.455	.772	1005	45	34	0	19	6
Minors (11 seasons)					Minors		595	2527	2235	362	608	107	14	143	439	55	14	231	706	.272	.345	.524	.869	1172	35	32	0	29	9
Other (6 seasons)					Other		40	173	147	27	44	10	0	6	25	2	1	23	48	.299	.399	.490	.889	72	1	2	0	1	2
All Levels (14 Seasons)							1338	5193	4592	745	1180	214	18	273	780	106	24	484	1505	.257	.334	.490	.823	2249	81	68	0	49	17

AAA (7 seasons)					Minors		257	1082	960	176	260	43	5	70	191	20	3	105	289	.271	.344	.545	.889	523	15	7	0	10	1
AA (3 seasons)					Minors		142	619	534	73	152	27	4	27	106	12	2	64	166	.285	.363	.502	.865	268	7	9	0	12	4
A+ (2 seasons)					Minors		107	452	410	68	107	21	2	32	87	16	5	29	139	.261	.316	.556	.872	228	6	7	0	6	3
A (1 season)					Minors		57	245	219	31	54	9	0	13	38	5	0	20	79	.247	.322	.466	.788	102	5	5	0	1	1
A- (1 season)					Minors		3	11	10	2	4	2	0	0	2	0	0	1	5	.400	.455	.600	1.055	6	0	0	0	0	0
Rk (2 seasons)					Minors		29	118	102	12	31	5	3	1	15	2	4	12	28	.304	.398	.441	.839	45	2	4	0	0	0
Fal (3 seasons)					Other		28	120	105	21	32	8	0	6	19	1	1	12	35	.305	.383	.552	.936	58	1	2	0	1	1
WBC (3 seasons)					Other		12	53	42	6	12	2	0	0	6	1	0	11	13	.286	.434	.333	.767	14	0	0	0	0	1