best obp in a month

49 players are tied for the highest on-base percentage in a month, with an on-base percentage of 1.000. The first three are Kenny Piper in September 2026 and Gabriel Gonzalez and Samad Taylor in August 2026.

Showing
  • Assumption:All-time
  • Data note: On-Base Percentage: player game data complete from 1908
  • Data note: Data: Retrosheet
NAMEOBPMONTHGABRH2B3BHRRBIBBHBPSOSBCSPATBXBHSHSFIBBGIDPAVGSLGOPS
1Kenny Piper
K. Piper
1.000
September 2026
5
0
1
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
2Gabriel Gonzalez
G. Gonzalez
1.000
August 2026
1
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
3Samad Taylor
S. Taylor
1.000
August 2026
1
1
1
1
0
0
0
0
0
0
0
0
0
2
1
0
1
0
0
0
1.000
1.000
2.000
4Rob Refsnyder
R. Refsnyder
1.000
August 2026
1
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
5Victor Mederos
V. Mederos
1.000
July 2026
1
1
0
1
0
0
0
2
0
0
0
0
0
1
1
0
0
0
0
0
1.000
1.000
2.000
6Tyrone Taylor
T. Taylor
1.000
June 2026
2
2
1
2
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
1.000
1.000
2.000
7Jonah Cox
J. Cox
1.000
May 2026
1
1
1
1
1
0
0
0
0
0
0
0
0
1
2
1
0
0
0
0
1.000
2.000
3.000
8Enrique Hernández
E. Hernández
1.000
May 2026
2
4
2
4
2
0
1
2
0
0
0
0
0
4
9
3
0
0
0
0
1.000
2.250
3.250
9Luke Williams
L. Williams
1.000
April 2026
2
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
10Dylan Moore
D. Moore
1.000
March 2026
1
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
11Jack Winkler
J. Winkler
1.000
July 2025
2
1
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1.000
1.000
2.000
12José Fermín
J. Fermín
1.000
June 2025
3
3
1
3
0
0
0
0
0
0
0
1
0
3
3
0
0
0
0
0
1.000
1.000
2.000
13José Tena
J. Tena
1.000
March 2025
1
1
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1.000
1.000
2.000
14Miles Mastrobuoni
M. Mastrobuoni
1.000
March 2025
1
1
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1.000
1.000
2.000
15Ryne Nelson
R. Nelson
1.000
March 2025
1
1
1
1
0
0
0
1
0
0
0
0
0
1
1
0
0
0
0
0
1.000
1.000
2.000
16Jacob Hurtubise
J. Hurtubise
1.000
March 2025
3
0
1
0
0
0
0
0
1
1
0
0
0
2
0
0
0
0
0
0
17Duke Ellis
D. Ellis
1.000
September 2024
3
1
0
1
0
0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
1.000
1.000
2.000
18Joey Wiemer
J. Wiemer
1.000
August 2024
2
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
19Alika Williams
A. Williams
1.000
July 2024
1
0
2
0
0
0
0
1
0
1
0
0
0
1
0
0
0
0
0
0
20Jacob Wilson
J. Wilson
1.000
July 2024
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1.000
1.000
2.000
21Ben Gamel
B. Gamel
1.000
June 2024
2
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
22Lenyn Sosa
L. Sosa
1.000
May 2024
1
1
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1.000
1.000
2.000
23Ryan McKenna
R. McKenna
1.000
April 2024
2
1
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1.000
1.000
2.000
24Travis Jankowski
T. Jankowski
1.000
March 2024
2
1
1
1
0
0
1
1
0
0
0
0
0
1
4
1
0
0
0
0
1.000
4.000
5.000
25Royce Lewis
R. Lewis
1.000
March 2024
1
2
1
2
0
0
1
1
0
0
0
0
0
2
5
1
0
0
0
0
1.000
2.500
3.500

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HR

42

Caminero

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RBI

101

Caminero

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AVG

.306

Simpson

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Team Pitching Leaders

W

16

Rasmussen

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K

174

Rasmussen

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ERA

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Rasmussen

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Team Rankings

HR

169

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R

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12th

SO

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19th

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2026 Division Standings
TEAMWLPCTGB
Rays Rays
98
64
.605
93
68
.578
4.5
87
75
.537
11.0
79
82
.491
18.5
79
83
.488
19.0
Schedule
DATEMATCHUPTIME (ET)
Thu
3/25
@
4:00 AM
Fri
3/26
@
4:00 AM
Sat
3/27
@
4:00 AM
Mon
3/29
@
4:00 AM
Tue
3/30
@
4:00 AM
Last Game
MIL Brewers

4 - 1

4

Final

1

TBR Rays

1 - 4

Wed 28 Oct 2026

MLB 2026 Batting Leaders

MLB 2026 Pitching Leaders

MLB Fantasy 2026

MLB 2026 Betting

MLB 2026 Standings

NL EastWLPCTGB
94
68
.580
88
74
.543
6.0
80
82
.494
14.0
77
85
.475
17.0
74
88
.457
20.0
NL CentralWLPCTGB
103
59
.636
Cubs Cubs - w
89
73
.549
14.0
82
80
.506
21.0
77
85
.475
26.0
75
87
.463
28.0
NL WestWLPCTGB
100
62
.617
91
71
.562
9.0
86
76
.531
14.0
65
97
.401
35.0
58
104
.358
42.0
AL EastWLPCTGB
Rays Rays - y
98
64
.605
93
68
.578
4.5
87
75
.537
11.0
79
82
.491
18.5
79
83
.488
19.0
AL CentralWLPCTGB
85
77
.525
84
78
.519
1.0
77
85
.475
8.0
76
86
.469
9.0
69
93
.426
16.0
AL WestWLPCTGB
81
81
.500
80
82
.494
1.0
76
86
.469
5.0
64
98
.395
17.0
62
100
.383
19.0

MLB 2026 Scores & Schedule

Scores

DATEMATCHUPSCORE
Tue
9/15
@
5-1
Wed
9/16
@
3-6
Wed
9/16
@
6-5
Wed
9/16
@
4-5
Wed
9/16
@
1-5

Schedule

DATEMATCHUPTIME (ET)
Thu
3/25
@
4:00 AM
Thu
3/25
@
4:00 AM
Thu
3/25
@
4:00 AM
Thu
3/25
@
4:00 AM
Thu
3/25
@
4:00 AM