Justin Turner is the oldest first baseman this season. He is 40 years old.

	NAME	AGE	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Justin Turner J. Turner	40	2025	CHC	19	45	4	7	0	0	0	5	7	1	13	1	0	55	7	0	0	2	0	0	.156	.273	.156	.428	2	-4.2	.216	35	-4.2
2	Carlos Santana C. Santana	39	2025	CLE	30	109	13	25	2	0	3	9	11	2	21	2	0	124	36	5	0	2	1	1	.229	.306	.330	.637	12	-2.7	.285	84	-2.2
3	Paul Goldschmidt P. Goldschmidt	37	2025	NYY	32	122	18	44	8	0	3	16	9	1	25	1	0	133	61	11	0	1	1	3	.361	.406	.500	.906	24	8.7	.395	161	9.1
4	Donovan Solano D. Solano	37	2025	SEA	19	47	1	7	1	0	0	1	1	0	14	0	0	49	8	1	0	1	0	0	.149	.163	.170	.333	-1	-6.3	.150	-6	-5.8
5	Freddie Freeman F. Freeman	35	2025	LAD	21	72	13	23	7	0	5	17	11	1	14	0	1	85	45	12	0	1	1	2	.319	.412	.625	1.037	18	8.4	.439	183	8.3
6	Christian Walker C. Walker	34	2025	HOU	30	111	14	22	6	0	4	9	9	3	37	0	0	123	40	10	0	0	0	5	.198	.276	.360	.637	12	-2.7	.286	85	-2.1
7	Willson Contreras W. Contreras	33	2025	STL	32	123	13	28	5	0	3	13	10	4	35	2	0	138	42	8	1	0	1	6	.228	.307	.341	.648	14	-2.3	.292	85	-2.5
8	Enrique Hernández E. Hernández	33	2025	LAD	23	64	8	12	1	0	5	13	6	0	20	0	0	72	28	6	1	1	0	2	.188	.254	.438	.691	8	-0.8	.299	90	-0.9
9	J.D. Davis	32	2025	LAA	5	9	0	1	0	0	0	0	0	0	3	0	0	9	1	0	0	0	0	0	.111	.111	.111	.222	0	-1.5	.099	-50	-1.5
10	Bryce Harper B. Harper	32	2025	PHI	32	119	18	28	6	0	5	16	24	0	28	6	0	143	49	11	0	0	2	2	.235	.364	.412	.775	20	3.5	.344	118	3.1
11	Rhys Hoskins R. Hoskins	32	2025	MIL	30	91	7	24	2	0	3	13	17	2	22	1	1	111	35	5	0	1	1	2	.264	.387	.385	.772	16	3.1	.349	121	2.8
12	Connor Joe C. Joe	32	2025	SDP	7	9	0	0	0	0	0	0	1	0	6	0	0	10	0	0	0	0	0	0	.000	.100	.000	.100	-1	-1.9	.070	-61	-1.9
13	Matt Olson M. Olson	31	2025	ATL	31	110	18	26	5	0	5	16	24	1	24	0	0	135	46	10	0	0	0	7	.236	.378	.418	.796	21	4.9	.359	127	4.3
14	LaMonte Wade Jr. L. Wade Jr.	31	2025	SFG	29	84	8	11	5	1	1	11	14	0	26	0	0	100	21	7	1	1	1	1	.131	.253	.250	.503	5	-6.4	.232	46	-6.4
15	Cavan Biggio C. Biggio	30	2025	KCR	21	44	4	8	0	0	0	2	8	1	14	0	0	54	8	0	1	0	0	0	.182	.321	.182	.503	4	-2.5	.254	56	-2.7
16	Rowdy Tellez R. Tellez	30	2025	SEA	24	62	9	12	2	0	4	13	4	2	18	0	0	69	26	6	0	1	0	3	.194	.261	.419	.680	7	-0.9	.297	98	-0.2
17	Ty France T. France	30	2025	MIN	33	118	14	32	7	0	3	18	9	4	17	0	0	132	48	10	0	1	0	4	.271	.341	.407	.748	17	2.1	.333	117	2.5
18	Pete Alonso P. Alonso	30	2025	NYM	33	116	23	40	11	1	8	30	24	5	22	0	1	146	77	20	0	1	1	5	.345	.473	.664	1.136	36	19.4	.481	213	19.6
19	Bobby Dalbec B. Dalbec	30	2025	CWS	7	18	2	4	1	0	0	1	3	0	6	0	0	21	5	1	0	0	0	1	.222	.333	.278	.611	2	-0.4	.288	84	-0.4
20	Jake Bauers J. Bauers	29	2025	MIL	20	40	6	9	2	0	2	8	7	0	18	1	0	47	17	4	0	0	0	0	.225	.340	.425	.765	6	1.1	.342	116	0.9
21	Emmanuel Rivera E. Rivera	29	2025	BAL	2	5	1	1	0	0	0	1	1	0	2	0	0	6	1	0	0	0	0	0	.200	.333	.200	.533	0	-0.2	.265	71	-0.2
22	Nathaniel Lowe N. Lowe	29	2025	WSH	33	122	10	29	6	0	6	25	13	0	40	1	0	135	53	12	0	0	0	2	.238	.311	.434	.746	17	1.7	.329	109	1.4
23	Jake Burger J. Burger	29	2025	TEX	30	100	13	19	5	0	3	12	3	3	32	0	1	108	33	8	0	2	0	0	.190	.231	.330	.561	7	-5.6	.247	57	-5.3
24	Luis Arraez L. Arraez	28	2025	SDP	25	99	11	31	4	1	3	12	5	1	2	2	1	109	46	8	2	2	0	1	.313	.346	.465	.810	16	3.4	.352	127	3.5
25	Josh Naylor J. Naylor	28	2025	AZ	31	117	15	37	9	0	4	19	15	0	16	5	2	133	58	13	0	1	1	5	.316	.391	.496	.887	23	7.7	.386	145	7.1