Jack Mayfield

Pos2B

B/TR/R

Born1990-09-30

Age (2026)35

Career Stats + Projections

Viewactual = stats as recorded (prior seasons combined) + projected real-world MLB lines · MLE = level/park-neutral translations

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
2013	22	ROK	Greeneville Astros	—	111	97	20	4	0	2	6	27	3	2	2	206	274	309	583	103	261	24	5	246	46	—	—	—	—	—	—
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	104	—	—	—	—	—	—
2014	23	A+	2 teams	—	440	403	88	24	2	5	23	110	5	3	7	218	269	325	594	107	282	25	5	262	58	—	—	—	—	—	—
2014	23	A+	2 teams	—	440	393	111	31	2	9	33	76	5	3	7	282	346	440	786	158	325	17	8	343	121	—	—	—	—	—	—
2015	24	A+	2 teams	—	499	459	105	15	2	12	29	123	5	5	2	229	282	349	631	120	284	25	6	276	69	—	—	—	—	—	—
2015	24	A+	2 teams	—	499	444	127	19	4	14	44	82	5	5	2	286	357	441	798	155	321	16	9	352	128	—	—	—	—	—	—
2016	25	AAA	2 teams	—	280	255	44	9	0	7	14	66	3	4	1	173	224	290	514	118	198	24	5	228	33	—	—	—	—	—	—
2016	25	AAA	2 teams	—	280	250	54	12	0	11	19	54	3	4	1	216	279	396	675	180	226	19	7	292	82	—	—	—	—	—	—
2017	26	AA	2 teams	—	456	434	102	24	2	16	17	116	2	10	2	235	267	410	677	175	282	25	4	292	82	—	—	—	—	—	—
2017	26	AA	2 teams	—	456	424	120	28	2	20	27	87	2	10	2	283	329	500	829	217	312	19	6	361	134	—	—	—	—	—	—
2018	27	AAA	2 teams	—	576	534	122	30	1	16	27	148	6	5	4	228	273	378	652	150	281	26	5	280	72	—	—	—	—	—	—
2018	27	AAA	2 teams	—	576	522	136	35	1	17	39	116	6	5	4	261	319	429	748	169	301	20	7	328	109	—	—	—	—	—	—
2019	28	AAA	2 teams	—	496	456	106	25	1	25	26	113	5	7	1	232	281	456	737	224	248	23	5	312	97	—	—	—	—	—	—
2019	28	AAA	2 teams	—	496	444	119	31	1	28	38	94	5	7	1	268	333	532	864	264	275	19	8	369	141	—	—	—	—	—	—
2020	29	MLB	Houston Astros	—	47	42	8	1	0	0	2	14	1	0	0	190	244	214	459	24	276	30	4	203	13	-5	+0	+3	+0	+1	-0.1
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	17	-4	+0	+3	+0	+1	-0.0
2021	30	MLB	2 teams	—	372	345	81	17	2	16	19	79	4	6	1	235	283	435	717	200	259	21	5	308	94	-3	+1	+3	+1	+11	1.3
2021	30	MLB	2 teams	—	372	342	84	17	3	15	22	77	4	6	1	246	299	444	743	199	275	21	6	324	106	+3	+1	+3	+1	+11	1.9
2022	31	AAA	2 teams	—	315	297	60	13	3	6	11	79	4	7	3	202	240	327	567	125	252	25	3	243	44	—	—	—	—	—	—
2022	31	AAA	2 teams	—	315	293	68	15	4	7	15	64	4	7	3	232	279	382	661	150	272	20	5	291	81	—	—	—	—	—	—
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	—	—	—	—	—	—	—	—
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	149	—	—	—	—	—	—
2024	33	INTL	Mexico	—	234	208	62	12	0	4	15	36	5	9	2	298	360	413	773	115	333	15	6	—	—	—	—	—	—	—	—
2024	33	INTL	Mexico	—	234	208	62	12	0	4	15	36	5	9	2	298	360	413	773	115	333	15	6	340	118	—	—	—	—	—	—
▸ Career Totals
Career	—			—	476	442	89	22	1	13	23	115	5	6	0	201	249	344	593	143	241	24	5	262	59	-22	+1	+6	+8	+13	0.6
/ 162G	—			—	650	604	121	30	1	18	31	157	7	8	0	200	248	343	590	142	238	24	5	262	59	-30	+2	+8	+11	+18	0.9
Career	—			—	3978	3663	837	182	15	114	201	937	48	64	28	229	278	380	657	151	272	24	5	250	49	-228	+2	+6	+18	+113	-9.2
/ 162G	—			—	650	599	137	30	2	19	33	153	8	10	5	229	279	381	659	152	271	24	5	250	49	-37	+0	+1	+3	+18	-1.5

Historical Stats — Raw (Per Stint)

Actual MLB + MiLB stats as they happened, one row per stint at each level. Use this to see what really got recorded; the table above shows MLB-equivalent translations + projections.

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
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	104	+0	-0	—	—	+3	0.3
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	135	+11	-2	—	—	+8	1.7
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	—	—	+5	0.4
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	110	+2	+0	—	—	+6	0.8
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	139	+13	+0	—	—	+9	2.2
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	40	-10	+0	—	—	+4	-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	129	+4	+0	—	—	+4	0.9
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	124	+4	+1	—	—	+5	1.0
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	140	+13	+1	—	—	+8	2.2
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	120	+11	-1	—	—	+14	2.4
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	54	-5	+0	—	—	+3	-0.2
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	23	-6	+0	+2	+5	+2	0.4
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	159	+29	+1	—	—	+12	4.3
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	17	-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	80	-7	+1	+3	+1	+8	0.7
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	199	+9	-0	—	—	+2	1.2
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	33	-6	+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	—	—	+7	0.6
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	149	+8	+0	—	—	+4	1.3
2024	33	INTL	Mexico	—	234	208	62	12	0	4	15	36	5	9	2	298	360	413	773	115	333	15	6	340	118	+5	+1	—	—	+7	1.3
▸ 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	59	-22	+1	+6	+8	+13	0.6