Michael Busch has the highest wRC+ by a first baseman this season, with 162 wRC+.

Interpreted as:

first baseman with the highest wrc+ with a minimum of 3.1 PA per team game this regular season

	NAME	WRC+	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	BRAA
1	Michael Busch M. Busch	162	2025	CHC	83	276	43	81	14	3	18	56	32	5	71	4	0	313	155	35	0	0	1	1	.293	.377	.562	.939	59	22.1	.402	22.9
2	Pete Alonso P. Alonso	160	2025	NYM	90	338	51	98	25	1	20	73	40	12	89	1	2	393	185	46	0	3	2	13	.290	.382	.547	.929	72	26.4	.398	27.8
3	Jonathan Aranda J. Aranda	152	2025	TBR	84	286	44	90	17	0	10	45	32	7	79	0	1	327	137	27	0	2	2	6	.315	.394	.479	.874	56	17.6	.381	19.4
4	Freddie Freeman F. Freeman	142	2025	LAD	77	289	45	89	23	1	10	47	31	3	70	1	1	326	144	34	0	3	5	7	.308	.377	.498	.876	54	15.8	.374	16.2
5	Matt Olson M. Olson	140	2025	ATL	88	329	49	89	23	0	17	58	53	2	88	0	0	387	163	40	0	3	2	9	.271	.372	.495	.868	64	18.9	.375	18
6	Ryan O'Hearn R. O'Hearn	140	2025	BAL	75	256	36	74	12	0	11	30	32	5	50	3	1	295	119	23	0	2	2	7	.289	.376	.465	.841	47	12.5	.367	13.5
7	Vladimir Guerrero Jr. V. Guerrero Jr.	133	2025	TOR	87	326	54	91	17	0	12	44	50	6	54	3	2	384	144	29	0	2	7	5	.279	.383	.442	.825	59	13.9	.359	14.7
8	Spencer Torkelson S. Torkelson	130	2025	DET	84	303	51	72	19	0	20	56	40	7	82	1	0	354	151	39	0	4	5	9	.238	.336	.498	.835	53	11.6	.355	12.3
9	Josh Naylor J. Naylor	127	2025	AZ	80	305	42	92	18	1	10	56	27	1	42	10	2	337	142	29	0	4	1	12	.302	.356	.466	.822	50	11.3	.356	10.6
10	Nolan Schanuel N. Schanuel	115	2025	LAA	85	313	43	84	16	1	8	35	40	6	44	3	1	363	126	25	3	1	4	5	.268	.361	.403	.764	49	6.7	.337	6.2
11	Paul Goldschmidt P. Goldschmidt	115	2025	NYY	84	308	50	87	18	1	8	32	27	2	59	5	0	338	131	27	0	1	4	6	.282	.343	.425	.769	45	5.3	.333	5.7
12	Willson Contreras W. Contreras	114	2025	STL	84	309	43	76	19	0	11	51	30	14	86	4	0	356	128	30	1	2	1	8	.246	.338	.414	.752	47	5.3	.332	5.7
13	Rhys Hoskins R. Hoskins	113	2025	MIL	82	269	30	65	12	1	12	42	38	5	85	2	1	318	115	25	0	6	2	6	.242	.340	.428	.767	42	5.1	.334	4.8
14	Vinnie Pasquantino V. Pasquantino	106	2025	KCR	89	343	36	92	10	1	14	55	27	5	63	1	0	376	146	25	0	1	3	3	.268	.330	.426	.755	48	4.6	.329	2.8
15	Luis Arraez L. Arraez	104	2025	SDP	82	335	38	97	17	4	4	33	17	1	8	4	1	360	134	25	4	3	0	4	.290	.323	.400	.723	42	0.6	.316	1.9
16	Carlos Santana C. Santana	102	2025	CLE	81	285	39	68	7	0	10	38	39	3	62	4	0	330	105	17	0	3	1	6	.239	.333	.368	.702	38	-0.1	.314	0.6
17	Nathaniel Lowe N. Lowe	97	2025	WSH	89	337	41	79	14	2	13	58	32	1	101	1	0	372	136	29	0	2	0	5	.234	.301	.404	.705	42	-1.5	.309	-1.5
18	Spencer Steer S. Steer	96	2025	CIN	81	297	37	76	15	1	10	37	23	2	79	6	1	323	123	26	0	1	0	8	.256	.313	.414	.727	39	1.2	.318	-1.4
19	Ty France T. France	93	2025	MIN	87	310	35	79	15	0	6	42	14	14	53	1	0	339	112	21	0	1	0	8	.255	.316	.361	.677	36	-3.1	.303	-2.7
20	Christian Walker C. Walker	89	2025	HOU	86	328	35	76	12	1	11	44	23	6	95	0	0	359	123	24	0	2	0	9	.232	.292	.375	.667	36	-5.5	.295	-4.7
21	Eric Wagaman E. Wagaman	80	2025	MIA	80	304	32	76	20	1	5	33	18	0	62	2	1	326	113	26	0	4	0	10	.250	.288	.372	.660	31	-6.7	.288	-7.8
22	Michael Toglia M. Toglia	64	2025	COL	71	251	18	52	13	1	9	28	23	1	107	3	0	277	94	23	0	2	2	6	.207	.274	.375	.649	25	-7.1	.282	-11.6