Frank Thomas has the highest career on-base percentage by a first baseman, with an on-base percentage of .452.

Showing:

Regular season
3,000+ plate appearances

	NAME	OBP	PA	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS	wRC	WRAA	wOBA	wRC+	BRAA
1	Frank Thomas F. Thomas	.452	4,089	918	3,262	681	1,083	215	6	225	745	741	25	470	17	13	1,985	446	0	61	105	103	.332	.609	1.061	897	403.1	.449	177	396
2	Lou Gehrig L. Gehrig	.447	9,660	2,164	8,001	1,888	2,721	534	163	493	1,995	1,508	45	790	102		5,060	1,190	106			2	.340	.632	1.080	2265	1,046.8	.477	173	980
3	Jimmie Foxx J. Foxx	.430	9,131	2,148	7,673	1,656	2,498	425	114	521	1,836	1,389	12	1,256	83		4,714	1,060	57			69	.326	.614	1.044	2036	900.3	.463	159	752
4	Dan Brouthers D. Brouthers	.426	7,388	1,608	6,441	1,463	2,210	442	196	98	994	822	105	83	256		3,338	736	20				.343	.518	.944	1810	703.6	.437	155	632.9
5	Ferris Fain F. Fain	.424	4,904	1,151	3,930	595	1,139	213	30	48	570	904	18	261	46	12	1,556	291	44	8	3	117	.290	.396	.820	777	203	.390	127	161
6	Todd Helton T. Helton	.415	9,349	2,212	7,869	1,388	2,493	590	36	364	1,395	1,327	57	1,164	37	28	4,247	990	3	93	185	185	.317	.540	.955	1750	610.4	.406	132	390.6
7	Stan Musial S. Musial	.411	4,894	1,145	4,237	709	1,388	270	58	183	732	593	24	254	24	7	2,323	511	14	26	90	111	.328	.548	.959	915	356.5	.423	151	304.9
8	Jim Thome J. Thome	.410	5,292	1,238	4,272	836	1,190	229	12	337	909	947	32	1,338	4	9	2,454	578	0	41	107	64	.279	.574	.984	1026	365.8	.414	150	336.9
9	Hank Greenberg H. Greenberg	.410	5,030	1,148	4,282	859	1,331	304	60	275	1,052	701	15	717	48		2,580	639	32			41	.311	.603	1.012	1054	447.6	.451	152	358.3
10	Joey Votto J. Votto	.409	8,746	2,056	7,252	1,171	2,135	459	22	356	1,144	1,365	81	1,640	80	29	3,706	837	0	48	147	168	.294	.511	.920	1563	539.6	.394	145	472.9
11	Jason Giambi J. Giambi	.409	6,942	1,745	5,626	987	1,598	314	7	352	1,147	1,101	142	1,212	15	9	2,982	673	1	72	78	129	.284	.530	.939	1284	425.9	.403	145	401.8
12	Jeff Bagwell J. Bagwell	.408	9,431	2,150	7,797	1,517	2,314	488	32	449	1,529	1,401	128	1,558	202	78	4,213	969	3	102	155	221	.297	.540	.948	1755	596.6	.405	149	588.3
13	Lu Blue L. Blue	.402	7,207	1,615	5,904	1,152	1,696	319	109	44	695	1,092	43	436	151		2,365	472	168				.287	.401	.803	1102	191.5	.380	112	118
14	Rod Carew R. Carew	.402	5,602	1,297	4,865	784	1,595	233	60	46	542	619	10	481	181	106	2,086	339	71	37	93	108	.328	.429	.831	853	228.8	.372	132	208.5
15	Nick Johnson N. Johnson	.402	3,116	770	2,539	409	693	165	5	89	379	487	68	523	27	23	1,135	259	9	13	42	72	.273	.447	.849	497	117	.373	128	109.7
16	Carl Yastrzemski C. Yastrzemski	.401	3,252	765	2,710	462	793	132	9	109	438	504	7	306	57	37	1,270	250	2	29	59	69	.293	.469	.870	533	177.9	.391	139	145.2
17	Lance Berkman L. Berkman	.401	3,684	886	3,064	513	882	194	10	173	571	570	26	613	44	16	1,615	377	0	24	87	87	.288	.527	.928	650	204.7	.394	141	190.9
18	Roger Connor R. Connor	.401	7,979	1,799	6,980	1,469	2,203	395	221	131	1,071	951	39	151	244		3,433	747	9				.316	.492	.892	1773	571.8	.414	142	519.1
19	John Kruk J. Kruk	.401	3,167	779	2,660	431	799	138	18	79	420	465	2	487	43	21	1,210	235	6	34	65	55	.300	.455	.855	505	138.6	.377	136	134.3
20	John Olerud J. Olerud	.400	8,642	2,123	7,234	1,096	2,144	485	12	241	1,182	1,218	87	941	11	12	3,376	738	11	92	151	227	.296	.467	.866	1407	344.6	.378	130	332.5
21	Frank Chance F. Chance	.399	4,258	1,046	3,570	665	1,067	169	67	18	511	490	103	261	351		1,424	254	95				.299	.399	.798	674	232.5	.390	141	200.1
22	Cap Anson C. Anson	.398	9,264	2,092	8,279	1,552	2,727	489	114	95	1,306	919	32	146	247		3,729	698	34				.329	.450	.849	1973	596.5	.399	134	475.5
23	Johnny Mize J. Mize	.397	7,371	1,884	6,443	1,118	2,011	367	83	359	1,337	856	52	524	28	0	3,621	809	20			76	.312	.562	.959	1421	546.3	.433	157	508.1
24	Mark McGwire M. McGwire	.395	7,602	1,856	6,134	1,157	1,616	251	6	580	1,405	1,313	74	1,578	12	7	3,619	837	3	78	150	147	.263	.590	.985	1475	566.5	.416	158	559.7
25	Mike Hargrove M. Hargrove	.395	5,520	1,369	4,582	626	1,323	218	22	59	560	798	44	429	18	29	1,762	299	40	56	60	129	.289	.385	.780	774	163.3	.357	123	140.3

Unlock 2x data

More MLB News

Dodgers set a franchise attendance record with 4,034,219 fans in 2026

Sep 25, 2026

A franchise-record 3rd straight postseason, and the Padres still want more

Sep 25, 2026

Padres beat Dodgers 4-2 to clinch a franchise-record 3rd straight postseason berth

Sep 25, 2026

Spence hits first 3 homers of career, helps Astros survive Athletics 7-5 to keep playoff hopes alive

Sep 25, 2026

Christian Moore and Bryce Teodosio rally Angels past Mariners 6-4

Sep 25, 2026

Rookie George Lombard Jr.'s acrobatic slide helps vault Yankees over Rays

Sep 25, 2026

More White Sox Stats

Team Batting Leaders

33

Murakami

RBI

92

Vargas

AVG

.275

Meidroth

Team Pitching Leaders

10

Burke

178

Burke

ERA

2.30

Taylor

Team Rankings

204

6th

760

5th

1,309

17th

ERA

4.13

15th

2026 Division Standings

TEAM	W	L	PCT	GB
Guardians	83	76	.522
White Sox	82	77	.516	1.0
Twins	75	84	.472	8.0
Tigers	74	85	.465	9.0
Royals	68	91	.428	15.0

Schedule

DATE	MATCHUP			TIME (ET)
Fri 9/25	COL	@	CWS	7:40 PM
Sat 9/26	COL	@	CWS	7:10 PM
Sun 9/27	COL	@	CWS	3:10 PM

Last Game

White Sox

82 - 77

Final

Royals

68 - 91

Thu 24 Sep 2026

MLB 2026 Batting Leaders

HR Leaders

45

Crow-Armstrong

45

Schwarber

41

Caminero

RBI Leaders

113

Burleson

110

Stewart

110

Alonso

Batting Average Leaders

.315

Alvarez

.310

Arraez

.308

Moreno

Hit Leaders

188

Lopez

185

Arraez

179

Tatis

Run Leaders

119

Crow-Armstrong

109

Arozarena

104

Vargas

OBP Leaders

.432

Alvarez

.393

Bauers

.388

Rumfield

SLG Leaders

.600

Alvarez

.575

Crow-Armstrong

.535

Rice

SB Leaders

49

Nuñez

46

Simpson

43

Witt

MLB 2026 Pitching Leaders

Win Leaders

18

Sánchez

18

Gray

16

Rodriguez

Strikeout Leaders

247

Misiorowski

244

Williams

239

Schlittler

ERA Leaders

1.86

Misiorowski

1.95

Schlittler

2.16

Sale

WHIP Leaders

0.80

Misiorowski

0.87

Yamamoto

0.91

Rasmussen

K/9 Leaders

13.13

Misiorowski

12.73

Cease

12.13

Williams

K/BB Leaders

6.45

Sale

5.88

Misiorowski

5.44

Rasmussen

Walk Leaders

25

Martinez

31

Sale

32

Rasmussen

MLB Fantasy 2026

FanDuel Points Leaders

2,342.3

Crow-Armstrong

2,283.3

Ohtani

2,039.2

Alvarez

DraftKings Points Leaders

1,776

Crow-Armstrong

1,607.6

Ohtani

1,530

Alvarez

MLB 2026 Betting

Best Record ATS

91-68

90-69

89-70

87-72

85-74

84-75

Worst Record ATS

58-101

67-92

68-91

74-85

MLB 2026 Standings

NL East	W	L	PCT	GB
Braves - y	93	66	.585
Phillies	87	72	.547	6.0
Marlins	78	81	.491	15.0
Nationals	75	84	.472	18.0
Mets	73	86	.459	20.0
NL Central	W	L	PCT	GB
Brewers - y	100	59	.629
Cubs - w	88	71	.553	12.0
Pirates	81	78	.509	19.0
Cardinals	77	82	.484	23.0
Reds	74	85	.465	26.0
NL West	W	L	PCT	GB
Dodgers - y	97	62	.610
Padres - w	89	70	.560	8.0
Diamondbacks	85	74	.535	12.0
Giants	65	94	.409	32.0
Rockies	57	102	.358	40.0

AL East	W	L	PCT	GB
Rays - y	96	63	.604
Yankees - w	92	67	.579	4.0
Red Sox - w	85	74	.535	11.0
Orioles	78	81	.491	18.0
Blue Jays	77	82	.484	19.0
AL Central	W	L	PCT	GB
Guardians - x	83	76	.522
White Sox - x	82	77	.516	1.0
Twins	75	84	.472	8.0
Tigers	74	85	.465	9.0
Royals	68	91	.428	15.0
AL West	W	L	PCT	GB
Astros	79	80	.497
Rangers	79	80	.497
Mariners	74	85	.465	5.0
Athletics	63	96	.396	16.0
Angels	61	98	.384	18.0

MLB 2026 Scores & Schedule

Scores

DATE	MATCHUP			SCORE
Wed 9/9	STL	@	SFG	6-7
Wed 9/9	TEX	@	SEA	2-3
Wed 9/9	CLE	@	BAL	5-9
Wed 9/9	NYM	@	MIA	15-14
Wed 9/9	HOU	@	PHI	7-11

Schedule

DATE	MATCHUP			TIME (ET)
Fri 9/25	CHC	@	BOS	1:05 PM
Fri 9/25	BAL	@	NYY	4:05 PM
Fri 9/25	CHC	@	BOS	6:05 PM
Fri 9/25	TBR	@	PHI	6:40 PM
Fri 9/25	PIT	@	DET	6:40 PM

Frank Thomas has the highest career on-base percentage by a first baseman, with an on-base percentage of .452.

Related Searches

More MLB News

More White Sox Stats

33

92

.275

10

178

2.30

MLB 2026 Batting Leaders

45

45

41

113

110

110

.315

.310

.308

188

185

179

119

109

104

.432

.393

.388

.600

.575

.535

49

46

43

MLB 2026 Pitching Leaders

18

18

16

247

244

239

1.86

1.95

2.16

0.80

0.87

0.91

13.13

12.73

12.13

6.45

5.88

5.44

25

31

32

MLB Fantasy 2026

2,342.3

2,283.3

2,039.2

1,776

1,607.6

1,530

MLB 2026 Betting

MLB 2026 Standings

MLB 2026 Scores & Schedule

Scores

Schedule