Jake Beckley has the most career at-bats by a first baseman, with 9,538 at-bats.

	NAME	AB	G	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	Jake Beckley J. Beckley	9,538	2,389	1,602	2,934	473	244	87	1,578	616	183	442	315		10,504	4,156	804	167				.308	.361	.436	.797	1803	356.2	.376	119	288.8
2	Eddie Murray E. Murray	9,123	2,438	1,339	2,647	461	31	414	1,574	1,139	17	1,181	92	37	10,382	4,412	906	2	101	199	244	.290	.366	.484	.850	1594	423.6	.372	134	407.4
3	Mickey Vernon M. Vernon	8,723	2,400	1,196	2,494	490	120	172	1,310	954	49	869	137	31	9,825	3,740	782	80	19	21	183	.286	.359	.429	.788	1349	230.2	.363	115	169.6
4	Rafael Palmeiro R. Palmeiro	8,472	2,261	1,359	2,434	474	29	459	1,480	1,110	74	1,136	78	31	9,767	4,343	962	13	98	142	193	.287	.371	.513	.884	1595	418.3	.379	130	367.8
5	Fred McGriff F. McGriff	8,385	2,323	1,283	2,403	422	24	471	1,500	1,236	38	1,757	69	36	9,732	4,286	917	2	71	165	222	.287	.378	.511	.889	1613	444.1	.384	135	408.1
6	Cap Anson C. Anson	8,279	2,092	1,552	2,727	489	114	95	1,306	919	32	146	247		9,264	3,729	698	34				.329	.398	.450	.849	1973	596.5	.399	134	475.5
7	George Sisler G. Sisler	8,267	2,055	1,284	2,812	425	164	102	1,178	472	48	327	375		9,013	3,871	691	226				.340	.379	.468	.847	1424	363.9	.393	123	244.2
8	Steve Garvey S. Garvey	8,220	2,118	1,072	2,443	409	40	255	1,246	433	28	916	77	57	8,797	3,697	704	32	84	108	234	.297	.331	.450	.781	1149	168.5	.344	117	172.4
9	Paul Konerko P. Konerko	8,178	2,262	1,147	2,296	402	8	434	1,390	910	100	1,338	9	4	9,273	4,016	844	1	84	80	274	.281	.357	.491	.848	1405	283.3	.364	120	224.9
10	Mark Grace M. Grace	8,065	2,245	1,179	2,445	511	45	173	1,146	1,075	34	642	70	48	9,290	3,565	729	17	99	114	192	.303	.383	.442	.825	1393	277.1	.364	120	225.5
11	Lou Gehrig L. Gehrig	8,001	2,164	1,888	2,721	534	163	493	1,995	1,508	45	790	102		9,660	5,060	1,190	106			2	.340	.447	.632	1.080	2265	1,046.8	.477	173	980
12	Joe Kuhel J. Kuhel	7,981	2,101	1,236	2,212	412	111	131	1,049	980	39	609	178		9,092	3,239	654	92			74	.277	.359	.406	.765	1233	156.4	.357	105	59
13	Joe Judge J. Judge	7,898	2,171	1,184	2,352	433	159	71	1,034	965	51	478	213		9,171	3,316	663	257				.298	.378	.420	.798	1337	245.9	.374	116	184.3
14	Charlie Grimm C. Grimm	7,895	2,154	908	2,297	394	108	79	1,077	576	31	406	57		8,721	3,144	581	219				.291	.342	.398	.740	1075	-7.2	.343	95	-47.9
15	Todd Helton T. Helton	7,869	2,212	1,388	2,493	590	36	364	1,395	1,327	57	1,164	37	28	9,349	4,247	990	3	93	185	185	.317	.415	.540	.955	1750	610.4	.406	132	390.6
16	Freddie Freeman F. Freeman	7,807	2,099	1,338	2,347	529	32	352	1,273	1,038	110	1,692	98	31	9,019	3,996	913	0	64	140	166	.301	.388	.512	.899	1547	494.6	.382	142	461.6
17	Jeff Bagwell J. Bagwell	7,797	2,150	1,517	2,314	488	32	449	1,529	1,401	128	1,558	202	78	9,431	4,213	969	3	102	155	221	.297	.408	.540	.948	1755	596.6	.405	149	588.3
18	Albert Pujols A. Pujols	7,766	2,096	1,332	2,307	479	9	494	1,485	999	76	899	100	32	8,925	4,286	982	0	84	265	291	.297	.379	.552	.931	1554	497.4	.389	144	489.6
19	Stuffy McInnis S. McInnis	7,703	2,071	857	2,372	310	97	19	1,047	371	37	243	169		8,492	2,933	426	381				.308	.343	.381	.724	1021	66.4	.343	103	25.9
20	Andres Galarraga A. Galarraga	7,697	2,136	1,145	2,231	416	31	382	1,356	552	166	1,886	127	78	8,471	3,855	829	1	55	104	167	.290	.348	.501	.849	1296	283.1	.366	118	193
21	Jimmie Foxx J. Foxx	7,673	2,148	1,656	2,498	425	114	521	1,836	1,389	12	1,256	83		9,131	4,714	1,060	57			69	.326	.430	.614	1.044	2036	900.3	.463	159	752
22	Jake Daubert J. Daubert	7,673	2,014	1,117	2,326	250	165	56	722	623	54	489	251		8,742	3,074	471	392				.303	.360	.401	.760	1171	200.4	.362	117	173.9
23	Ed Konetchy E. Konetchy	7,649	2,085	972	2,150	344	182	74	992	689	73	719	255		8,664	3,080	600	253				.281	.346	.403	.749	1146	233.6	.360	119	187
24	Chris Chambliss C. Chambliss	7,570	2,174	912	2,109	392	42	185	972	632	27	925	40	35	8,304	3,140	619	19	56	99	166	.279	.334	.415	.749	1017	106.1	.335	108	73.7
25	Jim Bottomley J. Bottomley	7,471	1,991	1,177	2,313	465	151	219	1,422	664	43	591	58		8,355	3,737	835	177				.310	.369	.500	.869	1377	325.4	.393	124	259.7