Peter O'Brien

Pos1B

B/TR/R

Born1990-07-15

Age (2026)36

Career Stats + Projections

Real MLB stats plus park-adjusted projections — this season (so far / rest / full), then future seasons and career totals.

show model inputsbasis chips: RAW = as recorded · CTX = with park/league context · A+C = actual + context combined · MLE = level/park-neutral

Methodology▸ how these numbers are built

All seasons translated to park-neutral MLB-equivalent (MLE) and combined per year. 2026 = actual YTD + projected ROS + total. 2027+ via Advanced Marcel + aging curve.

Year	Age	Lvl	Team	MLB%	PA	AB	H	2B	3B	HR	BB	SO	HBP	SB	CS	AVG	OBP	SLG	OPS	ISO	BABIP	K%	BB%	wOBA	wRC+	BAT	RUN	FLD	POS	REP	WAR
▸ Career — actual stats, one row per stint (as recorded, no adjustments)
2013	23	A+	Tampa Yankees	—	280	253	67	17	3	11	19	76	2	0	1	265	321	486	807	221	326	27	7	346	120	+7	-0	—	—	+6	1.3
2013	23	A	Charleston RiverDogs	—	226	194	63	22	1	11	22	58	4	0	0	325	405	619	1.023	294	397	26	10	430	177	+21	+0	—	—	+5	2.6
2013	23	INTL	Scottsdale Scorpions	—	66	63	12	2	0	4	2	26	0	0	0	190	215	413	628	222	235	39	3	268	68	-3	+0	—	—	+1	-0.1
2014	24	AA	Mobile BayBears	—	308	287	72	14	1	24	17	82	4	0	0	251	302	557	859	307	265	27	6	371	137	+14	+0	—	—	+7	2.1
2014	24	A+	Tampa Yankees	—	119	112	36	9	1	10	4	29	2	0	0	321	356	688	1.043	366	351	24	3	443	186	+12	+0	—	—	+3	1.5
2014	24	INTL	Salt River Rafters	—	107	86	22	7	0	5	17	24	3	0	0	256	396	512	908	256	293	22	16	397	155	+7	+0	—	—	+2	1.0
2015	25	AAA	Reno Aces	—	534	490	139	35	9	26	31	124	7	1	3	284	335	551	886	267	328	23	6	380	143	+27	-1	—	—	+12	3.9
2015	25	INTL	Naranjeros de Hermosillo	—	105	91	16	4	0	5	13	32	1	0	1	176	286	385	670	209	204	30	12	302	90	-1	-0	—	—	+2	0.1
2016	26	MLB	Arizona Diamondbacks	—	67	64	9	1	0	5	3	27	0	0	0	141	179	391	570	250	125	40	4	246	53	-4	+0	-3	-5	+1	-1.0
2016	26	AAA	Reno Aces	—	434	406	103	20	5	24	23	147	2	2	0	254	297	505	802	251	332	34	5	346	120	+10	+0	—	—	+9	2.1
2017	27	AAA	Round Rock Express	—	194	173	30	4	1	6	19	56	1	0	0	173	259	312	571	139	214	29	10	260	62	-9	+0	—	—	+4	-0.5
2017	27	AA	Tulsa Drillers	—	187	168	35	12	0	9	18	84	1	0	0	208	289	440	729	232	347	45	10	321	104	+1	+0	—	—	+4	0.5
2017	27	INTL	Yaquis de Obregon	—	68	55	6	1	1	1	12	22	1	1	0	109	279	218	498	109	156	32	18	247	53	-4	+0	—	—	+1	-0.2
2018	28	MLB	Miami Marlins	—	74	66	18	5	0	4	7	22	0	0	0	273	342	530	873	258	341	30	9	375	140	+4	+0	+0	-10	+2	-0.5
2018	28	AAA	New Orleans Baby Cakes	—	135	112	31	6	0	10	20	40	1	1	0	277	391	598	989	321	328	30	15	421	171	+11	+0	—	—	+3	1.5
2018	28	AA	Jacksonville Jumbo Shrimp	—	286	244	46	7	0	20	38	93	3	0	0	189	305	463	768	275	197	33	13	337	115	+5	+0	—	—	+6	1.1
2018	28	INTL	Toros del Este	—	64	50	10	0	1	2	13	20	0	0	0	200	365	360	725	160	276	31	20	331	110	+1	+0	—	—	+1	0.2
2019	29	MLB	Miami Marlins	—	47	42	7	1	0	1	4	19	1	1	0	167	255	262	517	95	273	40	9	243	51	-3	+0	-1	-6	+1	-0.9
2019	29	AAA	New Orleans Baby Cakes	—	291	255	56	8	0	17	36	107	0	0	1	220	316	451	767	231	298	37	12	340	116	+6	-0	—	—	+6	1.2
2019	29	INTL	Dominican Republic	—	239	192	49	11	2	10	41	63	5	5	2	255	399	490	889	234	325	26	17	393	152	+15	+0	—	—	+5	2.1
2020	30	INTL	Toros del Este	—	101	89	19	5	0	4	10	37	1	1	0	213	300	404	704	191	306	37	10	312	97	-0	+0	—	—	+2	0.2
2021	31	INTL	Toros del Este	—	116	99	19	8	0	2	15	34	1	0	1	192	304	333	638	141	266	29	13	291	83	-2	-0	—	—	+3	-0.0
2022	32	INTL	Criollos de Caguas	—	180	159	34	6	1	5	13	55	4	2	1	214	290	358	648	145	282	31	7	287	80	-4	+0	—	—	+4	-0.0
2023	33	INTL	Tomateros de Culiacan	—	261	225	47	7	0	12	27	78	9	1	3	209	318	400	718	191	259	30	10	325	106	+2	-1	—	—	+6	0.7
2024	34	INTL	Navegantes del Magallanes	—	65	54	7	2	0	3	6	20	4	1	2	130	266	333	599	204	125	31	9	273	71	-2	-1	—	—	+1	-0.1
▸ Career Totals (raw MLB only — historical actual)
MLB Career	—			—	188	172	34	7	0	10	14	68	1	1	0	198	262	413	675	215	253	36	7	296	87	-3	+0	-3	-22	+4	-2.4
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
2013	23	A+ MLE	Tampa Yankees	—	280	258	58	16	2	9	14	104	2	0	1	225	270	407	677	182	309	37	5	293	84	-5	-0	—	—	+6	0.0
2013	23	A MLE	Charleston RiverDogs	—	226	202	55	19	1	9	14	76	4	0	0	272	332	510	842	238	354	34	6	357	128	+7	+0	—	—	+5	1.3
2014	24	AA MLE	Mobile BayBears	—	308	293	58	11	1	19	11	101	4	0	0	198	237	437	674	239	227	33	4	287	80	-7	+0	—	—	+7	-0.1
2014	24	A+ MLE	Tampa Yankees	—	119	114	29	7	1	9	2	43	2	0	0	254	280	570	850	316	307	36	2	346	120	+3	+0	—	—	+3	0.6
2015	25	AAA MLE	Reno Aces	—	534	499	107	24	6	18	22	165	7	1	3	214	258	395	652	180	270	31	4	279	75	-16	-1	—	—	+12	-0.5
2016	26	MLB MLE	Arizona Diamondbacks	—	67	64	9	1	0	5	3	27	0	0	0	141	179	391	570	250	125	40	4	220	35	-5	+0	-3	-5	+1	-1.2
2016	26	AAA MLE	Reno Aces	—	434	413	69	13	3	15	16	191	2	2	0	167	202	322	524	155	252	44	4	223	37	-32	+0	—	—	+9	-2.3
2017	27	AAA MLE	Round Rock Express	—	194	179	23	3	1	4	13	70	1	0	0	128	192	223	415	95	178	36	7	186	12	-20	+0	—	—	+4	-1.6
2017	27	AA MLE	Tulsa Drillers	—	187	174	22	8	0	4	12	107	1	0	0	126	187	241	429	115	291	57	6	195	18	-18	+0	—	—	+4	-1.4
2018	28	MLB MLE	Miami Marlins	—	74	66	18	5	0	4	7	22	0	0	0	273	342	530	873	258	341	30	9	385	147	+4	+0	+0	-10	+2	-0.4
2018	28	AAA MLE	New Orleans Baby Cakes	—	135	118	26	5	0	8	14	49	1	1	0	220	308	466	774	246	274	36	10	334	112	+2	+0	—	—	+3	0.5
2018	28	AA MLE	Jacksonville Jumbo Shrimp	—	286	261	38	7	0	15	21	108	3	0	0	146	218	345	562	199	166	38	7	249	55	-15	+0	—	—	+6	-0.9
2019	29	MLB MLE	Miami Marlins	—	47	42	7	1	0	1	4	19	1	1	0	167	255	262	517	95	273	40	9	246	53	-3	+0	-1	-6	+1	-0.9
2019	29	AAA MLE	New Orleans Baby Cakes	—	291	269	38	5	0	10	22	146	0	0	1	141	206	271	478	130	248	50	8	215	32	-24	-0	—	—	+6	-1.8
2013	23	A+ MLE	3 teams	—	572	521	128	39	4	21	32	203	6	0	1	246	297	457	754	211	345	35	6	322	104	—	—	—	—	—	—
2013	23	A+ RAW	3 teams	—	572	510	142	41	4	26	43	160	6	0	1	278	342	527	869	249	344	28	8	370	104	—	—	—	—	—	—
2014	24	AA MLE	3 teams	—	534	506	109	23	2	35	17	180	9	0	0	215	254	476	730	261	253	34	3	303	92	—	—	—	—	—	—
2014	24	AA RAW	3 teams	—	534	485	130	30	2	39	38	135	9	0	0	268	333	579	912	311	291	25	7	392	92	—	—	—	—	—	—
2015	25	AAA MLE	2 teams	—	639	599	128	29	7	22	26	197	8	1	4	214	256	396	652	182	275	31	4	279	75	—	—	—	—	—	—
2015	25	AAA RAW	2 teams	—	639	581	155	39	9	31	44	156	8	1	4	267	327	525	852	258	311	24	7	367	75	—	—	—	—	—	—
2016	26	AAA MLE	2 teams	—	501	477	77	13	3	20	19	218	2	2	0	161	197	327	524	166	236	44	4	223	37	—	—	—	—	—	—
2016	26	AAA RAW	2 teams	—	501	470	112	21	5	29	26	174	2	2	0	238	281	489	770	251	307	35	5	332	37	—	—	—	—	—	—
2017	27	AAA MLE	3 teams	—	449	416	54	13	1	10	29	209	3	1	0	130	192	238	430	108	222	47	6	190	15	—	—	—	—	—	—
2017	27	AAA RAW	3 teams	—	449	396	71	17	2	16	49	162	3	1	0	179	275	354	628	174	251	36	11	284	15	—	—	—	—	—	—
2018	28	AA MLE	4 teams	—	559	502	94	20	0	31	48	202	4	1	0	187	264	412	676	225	230	36	9	293	84	—	—	—	—	—	—
2018	28	AA RAW	4 teams	—	559	472	105	18	1	36	78	175	4	1	0	222	338	494	831	271	259	31	14	362	84	—	—	—	—	—	—
2019	29	AAA MLE	3 teams	—	577	525	78	11	0	19	45	281	6	6	3	149	224	278	502	130	261	49	8	219	35	—	—	—	—	—	—
2019	29	AAA RAW	3 teams	—	577	489	112	20	2	28	81	189	6	6	3	229	345	450	795	221	308	33	14	354	35	—	—	—	—	—	—
2020	30	INTL MLE	Toros del Este	—	101	89	19	5	0	4	10	37	1	1	0	213	300	404	704	191	306	37	10	—	—	—	—	—	—	—	—
2020	30	INTL RAW	Toros del Este	—	101	89	19	5	0	4	10	37	1	1	0	213	300	404	704	191	306	37	10	312	97	—	—	—	—	—	—
2021	31	INTL MLE	Toros del Este	—	116	99	19	8	0	2	15	34	1	0	1	192	304	333	638	141	266	29	13	—	—	—	—	—	—	—	—
2021	31	INTL RAW	Toros del Este	—	116	99	19	8	0	2	15	34	1	0	1	192	304	333	638	141	266	29	13	291	83	—	—	—	—	—	—
2022	32	INTL MLE	Criollos de Caguas	—	180	159	34	6	1	5	13	55	4	2	1	214	290	358	648	145	282	31	7	—	—	—	—	—	—	—	—
2022	32	INTL RAW	Criollos de Caguas	—	180	159	34	6	1	5	13	55	4	2	1	214	290	358	648	145	282	31	7	287	80	—	—	—	—	—	—
2023	33	INTL MLE	Tomateros de Culiacan	—	261	225	47	7	0	12	27	78	9	1	3	209	318	400	718	191	259	30	10	—	—	—	—	—	—	—	—
2023	33	INTL RAW	Tomateros de Culiacan	—	261	225	47	7	0	12	27	78	9	1	3	209	318	400	718	191	259	30	10	325	106	—	—	—	—	—	—
2024	34	INTL MLE	Navegantes del Magallanes	—	65	54	7	2	0	3	6	20	4	1	2	130	266	333	599	204	125	31	9	—	—	—	—	—	—	—	—
2024	34	INTL RAW	Navegantes del Magallanes	—	65	54	7	2	0	3	6	20	4	1	2	130	266	333	599	204	125	31	9	273	71	—	—	—	—	—	—
2013	23	A+ MLE	3 teams	—	572	529	128	39	4	21	32	203	6	0	1	242	297	450	747	208	329	35	6	322	104	—	—	—	—	—	—
2014	24	AA MLE	3 teams	—	534	503	109	23	2	35	17	180	9	0	0	217	254	479	733	262	249	34	3	303	92	—	—	—	—	—	—
2015	25	AAA MLE	2 teams	—	639	600	128	29	7	22	26	197	8	1	4	213	256	395	651	182	270	31	4	279	75	—	—	—	—	—	—
2016	26	AAA MLE	2 teams	—	501	475	77	13	3	20	19	218	2	2	0	162	197	328	525	166	235	44	4	223	37	—	—	—	—	—	—
2017	27	AAA MLE	3 teams	—	449	414	54	13	1	10	29	209	3	1	0	130	192	239	431	109	233	47	6	190	15	—	—	—	—	—	—
2018	28	AA MLE	4 teams	—	559	502	94	20	0	31	48	202	4	1	0	187	264	412	676	225	222	36	9	293	84	—	—	—	—	—	—
2019	29	AAA MLE	3 teams	—	577	521	78	11	0	19	45	281	6	6	3	150	224	280	504	131	251	49	8	219	35	—	—	—	—	—	—
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career	—	A+C		—	188	172	34	7	0	10	14	68	1	1	0	198	262	413	675	215	253	36	7	296	36	-3	+0	-3	-22	+4	-2.4
/ 162G	—	A+C		—	650	595	118	24	0	35	48	235	3	3	0	198	261	415	676	217	253	36	7	296	36	-10	+1	-11	-74	+14	-8.3
Career	—	MLE		—	4554	4172	794	176	18	184	287	1714	57	16	15	190	252	373	625	183	264	38	6	222	36	-3	+0	-3	-22	+4	-2.4
/ 162G	—	MLE		—	650	595	113	25	3	26	41	245	8	2	2	190	251	373	624	183	264	38	6	222	36	-10	+1	-11	-74	+14	-8.3