Jack Mayfield

Pos2B

B/TR/R

Born1990-09-30

Age (2026)35

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	22	ROK	Greeneville Astros	—	111	94	24	5	0	3	9	19	3	2	2	255	340	404	744	149	288	17	8	321	103	+0	-0	—	—	+2	0.2
2014	23	A+	Lancaster JetHawks	—	277	246	72	22	2	7	20	50	4	1	6	293	356	484	839	191	337	18	7	361	131	+10	-2	—	—	+6	1.4
2014	23	A	Quad Cities River Bandits	—	163	147	39	9	0	2	13	26	1	2	1	265	329	367	697	102	306	16	8	312	97	-1	+0	—	—	+4	0.3
2015	24	AA	Corpus Christi Hooks	—	196	173	45	6	0	7	19	36	0	3	1	260	333	416	750	156	288	18	10	329	109	+2	+0	—	—	+4	0.7
2015	24	A+	Lancaster JetHawks	—	303	271	82	13	4	7	25	46	5	2	1	303	372	458	830	155	341	15	8	367	135	+13	+0	—	—	+7	1.9
2016	25	AAA	Fresno Grizzlies	—	149	132	26	5	0	2	11	27	0	2	1	197	259	280	539	83	226	18	7	238	47	-9	+0	—	—	+3	-0.6
2016	25	AA	Corpus Christi Hooks	—	131	118	28	7	0	9	8	27	3	2	0	237	302	525	828	288	226	21	6	354	126	+4	+0	—	—	+3	0.7
2017	26	AAA	Fresno Grizzlies	—	165	154	42	12	0	6	10	30	1	3	0	273	321	468	789	195	305	18	6	347	121	+4	+1	—	—	+4	0.9
2017	26	AA	Corpus Christi Hooks	—	291	270	78	16	2	14	17	57	1	7	2	289	333	519	852	230	317	20	6	368	135	+12	+1	—	—	+6	2.0
2018	27	AAA	Fresno Grizzlies	—	479	433	117	31	1	16	33	92	5	5	4	270	329	457	786	187	304	19	7	342	118	+10	-1	—	—	+10	2.0
2018	27	INTL	Leones del Escogido	—	97	89	19	4	0	1	6	24	1	0	0	213	271	292	563	79	281	25	6	256	59	-5	+0	—	—	+2	-0.3
2019	28	MLB	Houston Astros	—	65	64	10	5	0	2	1	16	0	0	0	156	169	328	497	172	174	25	2	215	32	-5	+0	+2	+5	+1	0.3
2019	28	AAA	Round Rock Express	—	431	380	109	26	1	26	37	78	5	7	1	287	358	566	924	279	291	18	9	393	152	+27	+1	—	—	+9	3.8
2020	29	MLB	Houston Astros	—	47	42	8	1	0	0	2	14	1	0	0	190	244	214	459	24	276	30	4	207	27	-4	+0	+3	+0	+1	-0.0
2021	30	MLB	Los Angeles Angels	—	290	266	58	15	0	10	17	68	3	5	0	218	273	387	660	169	254	23	6	290	82	-6	+1	+3	+1	+6	0.6
2021	30	AAA	Salt Lake Bees	—	82	76	26	2	3	5	5	9	1	1	1	342	390	645	1.035	303	339	11	6	445	188	+9	-0	—	—	+2	1.0
2022	31	MLB	Los Angeles Angels	—	74	70	13	1	1	1	3	17	1	1	0	186	230	271	501	86	231	23	4	228	40	-5	+0	-2	+1	+2	-0.4
2022	31	AAA	Salt Lake Bees	—	241	223	55	14	3	6	12	47	3	6	3	247	294	417	711	170	285	20	5	311	96	-1	+0	—	—	+5	0.4
2023	32	INTL	Charros de Jalisco	—	152	133	39	8	2	5	12	26	5	6	3	293	373	496	870	203	327	17	8	379	143	+8	+0	—	—	+3	1.1
2024	33	INTL	Mexico	—	234	208	62	12	0	4	15	36	5	9	2	298	360	413	773	115	333	15	6	340	116	+4	+1	—	—	+5	1.1
▸ Career Totals (raw MLB only — historical actual)
MLB Career	—			—	476	442	89	22	1	13	23	115	5	6	0	201	249	344	593	143	241	24	5	262	63	-21	+1	+6	+8	+10	0.5
▸ Career — adjusted (every ACTUAL line translated to park/league-neutral MLB equivalents)
2013	22	ROK MLE	Greeneville Astros	—	111	97	20	4	0	2	6	27	3	2	2	206	274	309	583	103	232	24	5	246	53	-6	-0	—	—	+2	-0.4
2014	23	A+ MLE	Lancaster JetHawks	—	277	252	58	17	2	5	14	71	4	1	6	230	281	373	654	143	282	26	5	279	75	-8	-2	—	—	+6	-0.5
2014	23	A MLE	Quad Cities River Bandits	—	163	152	32	7	0	1	8	35	1	2	1	211	255	276	531	66	259	21	5	243	51	-10	+0	—	—	+4	-0.6
2015	24	AA MLE	Corpus Christi Hooks	—	196	180	38	5	0	5	12	46	0	3	1	211	260	322	583	111	248	23	6	260	62	-9	+0	—	—	+4	-0.4
2015	24	A+ MLE	Lancaster JetHawks	—	303	279	68	10	2	6	17	67	5	2	1	244	299	358	657	115	297	22	6	292	84	-6	+0	—	—	+7	0.1
2016	25	AAA MLE	Fresno Grizzlies	—	149	135	23	4	0	2	8	35	0	2	1	170	217	244	461	74	193	23	5	192	16	-15	+0	—	—	+3	-1.2
2016	25	AA MLE	Corpus Christi Hooks	—	131	120	23	6	0	6	6	31	3	2	0	192	248	392	640	200	193	24	5	269	68	-5	+0	—	—	+3	-0.2
2017	26	AAA MLE	Fresno Grizzlies	—	165	157	36	10	0	5	7	39	1	3	0	229	267	389	655	159	267	24	4	273	71	-6	+1	—	—	+4	-0.2
2017	26	AA MLE	Corpus Christi Hooks	—	291	277	66	14	2	10	10	71	1	7	2	238	267	412	679	173	277	24	3	293	84	-5	+1	—	—	+6	0.2
2018	27	AAA MLE	Fresno Grizzlies	—	479	443	98	24	1	13	23	121	5	5	4	221	268	368	635	147	262	25	5	273	71	-17	-1	—	—	+10	-0.7
2019	28	MLB MLE	Houston Astros	—	65	64	10	5	0	2	1	16	0	0	0	156	169	328	497	172	174	25	2	212	30	-5	+0	+2	+5	+1	0.3
2019	28	AAA MLE	Round Rock Express	—	431	392	92	20	1	21	25	98	5	7	1	235	289	452	741	217	243	23	6	317	101	+0	+1	—	—	+9	1.1
2020	29	MLB MLE	Houston Astros	—	47	42	8	1	0	0	2	14	1	0	0	190	244	214	459	24	276	30	4	204	24	-4	+0	+3	+0	+1	-0.1
2021	30	MLB MLE	Los Angeles Angels	—	290	266	58	15	0	10	17	68	3	5	0	218	273	387	660	169	254	23	6	286	80	-7	+1	+3	+1	+6	0.5
2021	30	AAA MLE	Salt Lake Bees	—	82	78	22	2	2	4	3	11	1	1	1	282	317	513	830	231	278	13	4	345	120	+2	-0	—	—	+2	0.4
2022	31	MLB MLE	Los Angeles Angels	—	74	70	13	1	1	1	3	17	1	1	0	186	230	271	501	86	231	23	4	225	38	-5	+0	-2	+1	+2	-0.4
2022	31	AAA MLE	Salt Lake Bees	—	241	227	46	11	2	5	8	61	3	6	3	203	239	335	574	132	249	25	3	246	53	-14	+0	—	—	+5	-0.9
2013	22	ROK MLE	Greeneville Astros	—	111	97	20	4	0	2	6	27	3	2	2	206	274	309	583	103	261	24	5	246	53	—	—	—	—	—	—
2013	22	ROK RAW	Greeneville Astros	—	111	94	24	5	0	3	9	19	3	2	2	255	340	404	744	149	288	17	8	321	53	—	—	—	—	—	—
2014	23	A+ MLE	2 teams	—	440	403	90	24	2	6	23	106	5	3	7	223	274	337	611	114	283	24	5	266	66	—	—	—	—	—	—
2014	23	A+ RAW	2 teams	—	440	393	111	31	2	9	33	76	5	3	7	282	346	440	786	158	325	17	8	343	66	—	—	—	—	—	—
2015	24	A+ MLE	2 teams	—	499	458	107	15	2	12	30	112	5	5	2	234	288	354	642	120	281	22	6	279	75	—	—	—	—	—	—
2015	24	A+ RAW	2 teams	—	499	444	127	19	4	14	44	82	5	5	2	286	357	441	798	155	321	16	9	352	75	—	—	—	—	—	—
2016	25	AAA MLE	2 teams	—	280	255	45	10	0	7	14	66	3	4	1	176	228	298	526	122	203	24	5	228	40	—	—	—	—	—	—
2016	25	AAA RAW	2 teams	—	280	250	54	12	0	11	19	54	3	4	1	216	279	396	675	180	226	19	7	292	40	—	—	—	—	—	—
2017	26	AA MLE	2 teams	—	456	434	101	23	2	15	17	110	2	10	2	233	265	399	664	166	276	24	4	286	80	—	—	—	—	—	—
2017	26	AA RAW	2 teams	—	456	424	120	28	2	20	27	87	2	10	2	283	329	500	829	217	312	19	6	361	80	—	—	—	—	—	—
2018	27	AAA MLE	2 teams	—	576	533	118	29	1	15	28	145	6	5	4	221	268	364	632	143	271	25	5	273	71	—	—	—	—	—	—
2018	27	AAA RAW	2 teams	—	576	522	136	35	1	17	39	116	6	5	4	261	319	429	748	169	301	20	7	328	71	—	—	—	—	—	—
2019	28	AAA MLE	2 teams	—	496	456	102	25	1	23	26	114	5	7	1	224	273	434	707	211	241	23	5	303	91	—	—	—	—	—	—
2019	28	AAA RAW	2 teams	—	496	444	119	31	1	28	38	94	5	7	1	268	333	532	864	264	275	19	8	369	91	—	—	—	—	—	—
2020	29	MLB MLE	Houston Astros	—	47	42	8	1	0	0	2	14	1	0	0	190	244	214	459	24	276	30	4	204	24	-4	+0	+3	+0	+1	-0.1
2020	29	MLB RAW	Houston Astros	—	47	42	8	1	0	0	2	14	1	0	0	190	244	214	459	24	276	30	4	207	24	-4	+0	+3	+0	+1	-0.1
2021	30	MLB MLE	2 teams	—	372	344	80	17	2	14	20	79	4	6	1	233	283	416	698	183	262	21	5	299	89	-5	+1	+3	+1	+8	0.8
2021	30	MLB RAW	2 teams	—	372	342	84	17	3	15	22	77	4	6	1	246	299	444	743	199	275	21	6	324	89	-5	+1	+3	+1	+8	0.8
2022	31	AAA MLE	2 teams	—	315	297	59	12	3	6	11	78	4	7	3	199	237	320	557	121	247	25	3	241	49	—	—	—	—	—	—
2022	31	AAA RAW	2 teams	—	315	293	68	15	4	7	15	64	4	7	3	232	279	382	661	150	272	20	5	291	49	—	—	—	—	—	—
2023	32	INTL MLE	Charros de Jalisco	—	152	133	39	8	2	5	12	26	5	6	3	293	373	496	870	203	327	17	8	—	—	—	—	—	—	—	—
2023	32	INTL RAW	Charros de Jalisco	—	152	133	39	8	2	5	12	26	5	6	3	293	373	496	870	203	327	17	8	379	143	—	—	—	—	—	—
2024	33	INTL MLE	Mexico	—	234	208	62	12	0	4	15	36	5	9	2	298	360	413	773	115	333	15	6	—	—	—	—	—	—	—	—
2024	33	INTL RAW	Mexico	—	234	208	62	12	0	4	15	36	5	9	2	298	360	413	773	115	333	15	6	340	116	—	—	—	—	—	—
2013	22	ROK MLE	Greeneville Astros	—	111	101	20	4	0	2	6	27	3	2	2	198	274	297	571	99	232	24	5	246	53	—	—	—	—	—	—
2014	23	A+ MLE	2 teams	—	440	409	90	24	2	6	23	106	5	3	7	220	274	333	606	112	273	24	5	266	66	—	—	—	—	—	—
2015	24	A+ MLE	2 teams	—	499	461	107	15	2	12	30	112	5	5	2	232	288	351	639	119	278	22	6	279	75	—	—	—	—	—	—
2016	25	AAA MLE	2 teams	—	280	261	45	10	0	7	14	66	3	4	1	172	228	291	519	119	193	24	5	228	40	—	—	—	—	—	—
2017	26	AA MLE	2 teams	—	456	434	101	23	2	15	17	110	2	10	2	233	265	399	664	166	273	24	4	286	80	—	—	—	—	—	—
2018	27	AAA MLE	2 teams	—	576	537	118	29	1	15	28	145	6	5	4	220	268	361	629	142	262	25	5	273	71	—	—	—	—	—	—
2019	28	AAA MLE	2 teams	—	496	462	102	25	1	23	26	114	5	7	1	221	273	429	702	208	234	23	5	303	91	—	—	—	—	—	—
2020	29	MLB MLE	Houston Astros	—	47	44	8	1	0	0	2	14	1	0	0	182	244	205	449	23	276	30	4	204	24	—	—	—	—	—	—
2021	30	MLB MLE	2 teams	—	372	345	80	17	2	14	20	79	4	6	1	232	283	414	697	183	259	21	5	299	89	—	—	—	—	—	—
2022	31	AAA MLE	2 teams	—	315	297	59	12	3	6	11	78	4	7	3	199	237	320	557	121	245	25	3	241	49	—	—	—	—	—	—
▸ Career Totals
▸ Career totals — MLB only (actual + projected)
Career	—	A+C		—	476	442	89	22	1	13	23	115	5	6	0	201	249	344	593	143	241	24	5	262	53	-21	+1	+6	+8	+10	0.5
/ 162G	—	A+C		—	650	604	121	30	1	18	31	157	7	8	0	200	248	343	590	142	238	24	5	262	53	-28	+2	+8	+11	+14	0.6
Career	—	MLE		—	3978	3660	831	180	15	109	204	913	48	64	28	227	277	374	651	147	269	23	5	247	53	-21	+1	+6	+8	+10	0.5
/ 162G	—	MLE		—	650	598	135	29	2	18	33	149	8	10	5	226	275	371	647	145	267	23	5	247	53	-28	+2	+8	+11	+14	0.6