Single-Season On-Base Pct
Leaderboard
 
* - Indicates Hall of Fame
+ - indicates hit-less at-bats added to meet 502PA requirement.
Rank    Player On-Base Pct PA Year Career Leaderboard
1.    Barry Bonds .4824 510 2004  
2.    Thomas Starcher .4729 683 2022  
3.    Curtis Pacheco .4681 643 2016  
4.    Jason Giambi .4677 635 2004  
5.    Juan Santiago .4676 618 2013  
6.    Juan Santiago .4669 649 2012  
7.    Chipper Jones .4659 674 2006  
8.    Todd Helton .4658 672 2007  
9.    Coy Holding .4585 674 2018  
10.    Nick Johnson .4550 589 2006  
11.    Juan Santiago .4520 678 2011  
12.    Juan Santiago .4503 644 2014  
13.    Todd Helton .4496 665 2008  
14.    Curtis Pacheco .4486 671 2017  
15.    Luis Gonzalez .4474 677 2004  
16.    Todd Helton .4449 663 2005  
17.    Juan Santiago .4442+ 489 2020  
18.    Steven Schweigert .4426 671 2017  
19.    Jason Bay .4425 585 2005  
20.    Michael Reisman .4420 648 2016  
21.    Abdiel Esnaider .4420 674 2012  
22.    Manny Ramirez .4418 670 2005  
23.    Juan Santiago .4413 682 2017  
24.    Steven Schweigert .4394 701 2016  
25.    Carl Coil .4391+ 501 2015  
26.    Todd Helton .4386 668 2004  
27.    Hee Seop Choi .4375 531 2009  
28.    Lance Berkman .4371 669 2004  
29.    Russell Christensen .4369 650 2019  
30.    Coy Holding .4364 653 2021  
31.    Jim Edmonds .4364 660 2005  
32.    Arthur Reavis .4363+ 490 2015  
33.    Carlos Delgado .4357 583 2004  
34.    Jason Bay .4348 660 2006  
35.    Juan Santiago .4345 696 2009  
36.    Juan Santiago .4340 659 2010  
37.    Jason Bay .4340 689 2007  
38.    Delwyn Young .4339 561 2016  
39.    Dennis Vanderhoff .4334 653 2015  
40.    Jason Giambi .4333 600 2005  
41.    Juan Santiago .4331 665 2019  
42.    Russell Christensen .4330 642 2022  
43.    Abdiel Esnaider .4324 562 2010  
44.    Sal Madrid .4315 628 2013  
45.    Braulio Rivera .4312 603 2021  
46.    Harry Dade .4310 645 2020  
  Steven Schweigert .4310 645 2013  
48.    Jason Bay .4304 632 2004  
49.    Albert Pujols .4300 686 2004  
50.    Santiago Rodriguez .4300 507 2018  
51.    Hideki Matsui .4297 643 2006  
52.    Dennis Vanderhoff .4294 687 2018  
53.    Manny Ramirez .4288 639 2004  
54.    Oscar Vargo .4288 660 2022  
55.    Thomas Starcher .4286 658 2020  
56.    Coy Holding .4282 689 2020  
  Steven Schweigert .4282 689 2018  
58.    Shin-Soo Choo .4281 682 2013  
59.    Lance Berkman .4281 647 2006  
60.    Jim Edmonds .4281 641 2004  
61.    Russell Christensen .4271 686 2020  
62.    Brian Giles .4269 677 2005  
63.    Shin-Soo Choo .4265 698 2014  
64.    William Harper .4265 680 2015  
65.    Steven Schweigert .4264 673 2022  
66.    Carlos Delgado .4260 561 2005  
67.    Russell Christensen .4260 662 2021  
68.    Doug Mientkiewicz .4254 689 2007  
69.    Juan Santiago .4253 616 2015  
70.    Shin-Soo Choo .4253 562 2006  
71.    Chipper Jones .4251 669 2005  
72.    Christopher Swarthout .4251 661 2014  
73.    Edward Cummings .4250 528 2014  
74.    Robert Spindler .4250 675 2020  
75.    Jim Thome .4248 605 2005  
76.    Jackie Canterbury .4247 671 2020  
77.    Albert Pujols .4247 664 2008  
78.    Shin-Soo Choo .4246 683 2016  
79.    Curtis Pacheco .4242 653 2015  
80.    Abdiel Esnaider .4238 686 2016  
81.    Daniel Corriveau .4231 683 2017  
82.    Brad Wilkerson .4230 638 2009  
83.    Timothy Crose .4226 601 2012  
84.    Christopher Bodie .4225 658 2015  
85.    David Murphy .4219 668 2012  
86.    Doug Mientkiewicz .4217 665 2009  
  Kazuo Matsui .4217 664 2007  
88.    Randall Romriell .4217 686 2015  
89.    Nick Johnson .4211 591 2012  
90.    David Zalewski .4209 689 2009  
91.    John Olerud .4209 596 2004  
92.    Arnoldo Betancourt .4204 697 2022  
  Bobby Crosby .4204 697 2008  
94.    Oscar Vargo .4195 658 2021  
95.    Lance Berkman .4193 644 2007  
96.    Braulio Rivera .4192 699 2022  
97.    Thomas Starcher .4189 647 2021  
98.    Steven Schweigert .4180 701 2019  
99.    David Zalewski .4179 671 2012  
100.    Johnny Hope .4174 667 2009