Mac Williamson

PosLF

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)
2012	22	ROK	AZL Giants	—	19	17	3	0	0	2	2	5	0	0	0	176	263	529	793	353	100	26	11	340	116	+0	+0	—	—	+0	0.1
2013	23	A+	San Jose Giants	—	599	520	152	31	2	25	51	132	21	10	1	292	377	504	881	212	345	22	9	386	147	+34	+2	—	—	+13	4.9
2014	24	A+	San Jose Giants	—	100	85	27	7	0	3	13	14	2	6	1	318	420	506	926	188	353	14	13	412	165	+8	+1	—	—	+2	1.1
2015	25	MLB	San Francisco Giants	—	34	32	7	0	1	0	0	8	1	0	0	219	242	281	524	62	280	24	0	229	41	-2	+0	-2	-7	+1	-1.0
2015	25	AAA	Sacramento River Cats	—	227	189	47	12	0	8	26	55	11	1	0	249	372	439	811	190	307	24	11	364	133	+9	+0	—	—	+5	1.4
2015	25	AA	Richmond Flying Squirrels	—	290	259	76	16	2	5	25	53	5	3	1	293	367	429	795	135	351	18	9	356	127	+9	+0	—	—	+6	1.6
2015	25	INTL	Scottsdale Scorpions	—	86	73	27	3	0	2	11	11	0	1	2	370	452	493	946	123	403	13	13	414	166	+7	-1	—	—	+2	0.8
2016	26	MLB	San Francisco Giants	—	127	112	25	3	0	6	13	35	2	0	1	223	315	411	726	187	268	28	10	326	107	+1	-0	+1	-4	+3	0.1
2016	26	AAA	Sacramento River Cats	—	226	208	56	14	0	11	12	53	3	2	1	269	318	495	814	226	306	23	5	352	124	+7	+0	—	—	+5	1.2
2017	27	MLB	San Francisco Giants	—	73	68	16	2	0	3	5	25	0	1	1	235	288	397	685	162	325	34	7	305	92	-1	-0	-3	-5	+2	-0.7
2017	27	AAA	Sacramento River Cats	—	382	352	86	21	0	14	25	100	4	4	1	244	302	423	725	179	301	26	7	321	103	+2	+0	—	—	+8	1.0
2018	28	MLB	San Francisco Giants	—	105	94	20	4	0	4	11	27	0	1	1	213	295	383	678	170	254	26	10	305	92	-1	-0	+1	-3	+2	-0.1
2018	28	AAA	Sacramento River Cats	—	215	182	49	7	1	13	23	44	8	1	0	269	376	533	909	264	283	20	11	395	153	+14	+0	—	—	+5	1.9
2019	29	MLB	Seattle Mariners	—	144	128	20	1	0	4	14	44	2	2	1	156	250	258	508	102	200	31	10	239	48	-9	+0	-1	-3	+3	-0.9
2019	29	AAA	Tacoma Rainiers	—	106	90	33	5	0	9	13	27	1	1	0	367	452	722	1.174	356	429	25	12	492	219	+15	+0	—	—	+2	1.8
▸ Career Totals (raw MLB only — historical actual)
MLB Career	—			—	483	434	88	10	1	17	43	139	5	4	4	203	282	348	630	145	254	29	9	285	79	-12	-1	-2	-22	+10	-2.7
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
2012	22	ROK MLE	AZL Giants	—	19	18	2	0	0	1	1	7	0	0	0	111	158	278	436	167	79	37	5	223	37	-1	+0	—	—	+0	-0.1
2013	23	A+ MLE	San Jose Giants	—	599	541	134	26	2	25	32	179	21	10	1	248	315	442	757	194	310	30	5	325	106	+4	+2	—	—	+13	1.9
2014	24	A+ MLE	San Jose Giants	—	100	89	25	6	0	3	9	18	2	6	1	281	360	449	809	169	332	18	9	356	127	+3	+1	—	—	+2	0.6
2015	25	MLB MLE	San Francisco Giants	—	34	32	7	0	1	0	0	8	1	0	0	219	242	281	524	62	280	24	0	228	40	-2	+0	-2	-7	+1	-1.0
2015	25	AAA MLE	Sacramento River Cats	—	227	197	41	10	0	6	18	68	11	1	0	208	310	350	660	142	275	30	8	296	86	-4	+0	—	—	+5	0.1
2015	25	AA MLE	Richmond Flying Squirrels	—	290	270	74	15	2	5	14	64	5	3	1	274	322	400	722	126	337	22	5	313	98	-1	+0	—	—	+6	0.6
2016	26	MLB MLE	San Francisco Giants	—	127	112	25	3	0	6	13	35	2	0	1	223	315	411	726	187	268	28	10	333	111	+2	-0	+1	-4	+3	0.1
2016	26	AAA MLE	Sacramento River Cats	—	226	214	47	11	0	8	6	66	3	2	1	220	251	383	634	164	270	29	3	275	72	-7	+0	—	—	+5	-0.3
2017	27	MLB MLE	San Francisco Giants	—	73	68	16	2	0	3	5	25	0	1	1	235	288	397	685	162	325	34	7	302	90	-1	-0	-3	-5	+2	-0.7
2017	27	AAA MLE	Sacramento River Cats	—	382	358	69	16	0	11	19	130	4	4	1	193	241	330	571	137	264	34	5	249	55	-21	+0	—	—	+8	-1.2
2018	28	MLB MLE	San Francisco Giants	—	105	94	20	4	0	4	11	27	0	1	1	213	295	383	678	170	254	26	10	311	96	-0	-0	+1	-3	+2	-0.0
2018	28	AAA MLE	Sacramento River Cats	—	215	190	45	7	1	10	15	53	8	1	0	237	319	442	761	205	264	25	7	329	109	+2	+0	—	—	+5	0.7
2019	29	MLB MLE	Seattle Mariners	—	144	128	20	1	0	4	14	44	2	2	1	156	250	258	508	102	200	31	10	239	48	-9	+0	-1	-3	+3	-1.0
2019	29	AAA MLE	Tacoma Rainiers	—	106	95	28	4	0	7	8	35	1	1	0	295	356	558	914	263	367	33	8	382	145	+6	+0	—	—	+2	0.8
2012	22	ROK MLE	AZL Giants	—	19	18	2	0	0	1	1	7	0	0	0	111	158	278	436	167	100	37	5	223	37	—	—	—	—	—	—
2012	22	ROK RAW	AZL Giants	—	19	17	3	0	0	2	2	5	0	0	0	176	263	529	793	353	100	26	11	340	37	—	—	—	—	—	—
2013	23	A+ MLE	San Jose Giants	—	599	541	134	26	2	25	32	179	21	10	1	248	315	442	757	194	319	30	5	325	106	—	—	—	—	—	—
2013	23	A+ RAW	San Jose Giants	—	599	520	152	31	2	25	51	132	21	10	1	292	377	504	881	212	345	22	9	386	106	—	—	—	—	—	—
2014	24	A+ MLE	San Jose Giants	—	100	89	25	6	0	3	9	18	2	6	1	281	360	449	809	169	324	18	9	356	127	—	—	—	—	—	—
2014	24	A+ RAW	San Jose Giants	—	100	85	27	7	0	3	13	14	2	6	1	318	420	506	926	188	353	14	13	412	127	—	—	—	—	—	—
2015	25	AA MLE	4 teams	—	637	577	138	28	3	12	38	162	17	5	3	239	305	360	666	121	309	25	6	301	90	—	—	—	—	—	—
2015	25	AA RAW	4 teams	—	637	553	157	31	3	15	62	127	17	5	3	284	373	432	806	148	341	20	10	360	90	—	—	—	—	—	—
2016	26	AAA MLE	2 teams	—	353	326	72	14	0	14	19	101	5	2	2	221	274	393	667	172	271	29	5	296	86	—	—	—	—	—	—
2016	26	AAA RAW	2 teams	—	353	320	81	17	0	17	25	88	5	2	2	253	317	466	783	213	294	25	7	342	86	—	—	—	—	—	—
2017	27	AAA MLE	2 teams	—	455	426	85	18	0	14	24	155	4	5	2	200	249	340	589	141	275	34	5	257	60	—	—	—	—	—	—
2017	27	AAA RAW	2 teams	—	455	420	102	23	0	17	30	125	4	5	2	243	300	419	719	176	305	27	7	318	60	—	—	—	—	—	—
2018	28	AAA MLE	2 teams	—	320	284	67	11	1	15	26	80	8	2	1	236	318	440	758	204	272	25	8	323	105	—	—	—	—	—	—
2018	28	AAA RAW	2 teams	—	320	276	69	11	1	17	34	71	8	2	1	250	349	482	831	232	274	22	11	365	105	—	—	—	—	—	—
2019	29	MLB MLE	2 teams	—	250	223	48	5	0	11	22	79	3	3	1	215	294	386	680	170	274	32	9	299	89	-3	+0	-1	-3	+5	-0.1
2019	29	MLB RAW	2 teams	—	250	218	53	6	0	13	27	71	3	3	1	243	335	450	784	206	294	28	11	346	89	-3	+0	-1	-3	+5	-0.1
2012	22	ROK MLE	AZL Giants	—	19	18	2	0	0	1	1	7	0	0	0	111	158	278	436	167	79	37	5	223	37	—	—	—	—	—	—
2013	23	A+ MLE	San Jose Giants	—	599	541	134	26	2	25	32	179	21	10	1	248	315	442	757	194	310	30	5	325	106	—	—	—	—	—	—
2014	24	A+ MLE	San Jose Giants	—	100	89	25	6	0	3	9	18	2	6	1	281	360	449	809	169	332	18	9	356	127	—	—	—	—	—	—
2015	25	AA MLE	4 teams	—	637	577	138	28	3	12	38	162	17	5	3	239	305	360	666	121	308	25	6	301	90	—	—	—	—	—	—
2016	26	AAA MLE	2 teams	—	353	326	72	14	0	14	19	101	5	2	2	221	274	393	667	172	269	29	5	296	86	—	—	—	—	—	—
2017	27	AAA MLE	2 teams	—	455	424	85	18	0	14	24	155	4	5	2	200	249	342	591	142	274	34	5	257	60	—	—	—	—	—	—
2018	28	AAA MLE	2 teams	—	320	283	67	11	1	15	26	80	8	2	1	237	318	442	759	205	261	25	8	323	105	—	—	—	—	—	—
2019	29	MLB MLE	2 teams	—	250	223	48	5	0	11	22	79	3	3	1	215	294	386	680	170	271	32	9	299	89	—	—	—	—	—	—
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career	—	A+C		—	483	434	88	10	1	17	43	139	5	4	4	203	282	348	630	145	254	29	9	285	91	-12	-1	-2	-22	+10	-2.7
/ 162G	—	A+C		—	650	584	118	13	1	23	58	187	7	5	5	202	282	346	628	144	253	29	9	285	91	-16	-1	-3	-29	+14	-3.6
Career	—	MLE		—	2733	2484	571	108	6	95	171	781	60	33	11	230	295	393	688	163	293	29	6	302	91	-12	-1	-2	-22	+10	-2.7
/ 162G	—	MLE		—	650	591	136	26	1	23	41	186	14	8	3	230	296	394	690	164	293	29	6	302	91	-16	-1	-3	-29	+14	-3.6