Shortstops 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.    Gandalf Greyheme * .4567 646 2007  
2.    Gandalf Greyheme * .4565 713 2005  
3.    Matt McQuade * .4466 656 2007  
4.    Tanner Chayse * .4453 640 2012  
5.    Tanner Chayse * .4448 661 2007  
6.    Tanner Chayse * .4434 654 2006  
7.    Matt McQuade * .4387 652 2006  
8.    Buzzy Stevens .4368 641 2028  
9.    Santo Tedesco .4366 639 2023  
10.    Tanner Chayse * .4364 653 2005  
11.    Matt McQuade * .4350 646 2015  
12.    Santo Tedesco .4343 693 2028  
13.    Matt McQuade * .4333 540 2018  
14.    Tanner Chayse * .4310 638 2013  
15.    Flyswatter Pentecost .4310 659 2022  
16.    Flyswatter Pentecost .4304 632 2027  
17.    Tanner Chayse * .4299 628 2010  
18.    Jerrold Dukes .4294 510 2019  
  Michael Koo Jr * .4294 680 2005  
20.    Tanner Chayse * .4292 650 2004  
21.    Santo Tedesco .4280 715 2029  
22.    Tanner Chayse * .4268 642 2015  
23.    Rudy Lareau .4244 681 2018  
24.    Michael Koo Jr * .4219 647 2012  
25.    Flyswatter Pentecost .4210 658 2025  
26.    Rudy Lareau .4206 661 2017  
27.    Michael Koo Jr * .4200 669 2009  
28.    Tanner Chayse * .4183+ 478 2008  
29.    Buzzy Stevens .4163+ 465 2029  
30.    Tanner Chayse * .4156 652 2014  
31.    Flyswatter Pentecost .4119 641 2021  
32.    Tanner Chayse * .4110 652 2009  
33.    Arturo Esquiuel .4110 657 2028  
34.    Tanner Chayse * .4108 628 2002  
35.    Gandalf Greyheme * .4108 684 2008  
36.    Michael Koo Jr * .4103 697 2008  
37.    Jason Kroner * .4101 651 2003  
38.    Chris Lott .4094 635 2009  
39.    Ron Salas .4084+ 475 2025  
40.    Gandalf Greyheme * .4083 703 2011  
41.    Mark Vanman .4075 589 2028  
42.    Tanner Chayse * .4062 645 2001  
43.    Santo Tedesco .4058 686 2027  
44.    Gandalf Greyheme * .4056 720 2006  
45.    Gandalf Greyheme * .4054 698 2014  
46.    Michael Koo Jr * .4051 586 2004  
47.    Matt McQuade * .4047 677 2010  
48.    Gandalf Greyheme * .4044+ 491 2012  
49.    Flyswatter Pentecost .4039 671 2026  
50.    Jason Kroner * .4030 675 2004  
51.    Andrew Brown .4026 625 2004  
52.    Matt McQuade * .3997 638 2020  
53.    Michael Koo Jr * .3986 700 2007  
54.    Mark Delia * .3985 672 2008  
55.    Santo Tedesco .3984 508 2022  
56.    Tanner Chayse * .3967 673 2011  
57.    Santo Tedesco .3959 640 2026  
58.    Matt McQuade * .3936 659 2013  
59.    Mark Delia * .3928 690 2013  
60.    Chris Lott .3915 659 2015  
61.    Gandalf Greyheme * .3910 688 2013  
62.    Matt McQuade * .3909 660 2011  
63.    Michael Koo Jr * .3908 674 2002  
64.    Santo Tedesco .3905 677 2021  
  Gandalf Greyheme * .3905 679 2004  
66.    Michael Koo Jr * .3897 604 2010  
67.    Fred Haigney .3892 650 2024  
68.    Mark Delia * .3892 669 2016  
69.    Matt McQuade * .3891 623 2016  
70.    Flyswatter Pentecost .3884+ 444 2024  
71.    Norman Bates .3876 667 2006  
72.    Chris Lott .3876 627 2016  
73.    Santo Tedesco .3869 659 2024  
74.    Michael Koo Jr * .3865 683 2006  
75.    Casey Wabash .3857 630 2022  
76.    Jason Kroner * .3857 643 2014  
77.    Francisco Magana .3854 698 2001  
78.    Chris Lott .3838 654 2012  
79.    Fred Haigney .3835 631 2028  
80.    Mark Delia * .3831 650 2006  
81.    Luis Ortiz .3824 612 2028  
82.    Rudy Lareau .3821 636 2016  
83.    Arturo Esquiuel .3820 644 2029  
84.    Norman Bates .3815 694 2005  
85.    Flyswatter Pentecost .3807 570 2029  
86.    Luis Ortiz .3801 666 2026  
87.    Matt McQuade * .3793 646 2014  
88.    Matt McQuade * .3793 617 2009  
89.    Rafael Pocovi .3792 683 2026  
90.    Rudy Lareau .3791 604 2012  
91.    Gandalf Greyheme * .3787 677 2010  
92.    Mark Delia * .3785 687 2014  
93.    Norman Bates .3780 673 2004  
94.    Matt McQuade * .3774 636 2005  
95.    Chris Lott .3766 563 2017  
96.    Flyswatter Pentecost .3765+ 477 2028  
97.    Alex Sullins .3759 665 2020  
98.    Santo Tedesco .3758 660 2020  
99.    Arturo Esquiuel .3754 626 2027  
100.    Chris Lott .3752 646 2014