Second Basemen 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.    Nap Lajoie * .4357 583 1902  
2.    Rogers Hornsby .4258 628 1921  
3.    Roy Grimes .4228 572 1929  
4.    Larry Hoffman .4208 590 1903  
5.    Max Bishop .4207 562 1927  
6.    Nap Lajoie * .4198 618 1903  
7.    Amby McConnell .4197 585 1921  
8.    Jimmy Williams * .4197 645 1904  
9.    Rogers Hornsby .4189 666 1925  
10.    Lloyd Christenbury .4186 528 1921  
11.    Nap Lajoie * .4168 643 1904  
12.    Rogers Hornsby .4149 606 1920  
13.    Frank Warfield .4144 557 1926  
14.    Charlie Hollocher .4101 596 1921  
15.    Riggs Stephenson .4094 618 1921  
  Nap Lajoie * .4094 619 1905  
17.    Amby McConnell .4093 580 1922  
18.    Rogers Hornsby .4082 632 1922  
19.    Jimmy Williams * .4074 630 1908  
20.    Lefty Davis .4066 573 1903  
21.    Rogers Hornsby .4054 667 1927  
22.    Riggs Stephenson .4037 602 1925  
23.    George Scales .4033 557 1929  
24.    Miller Huggins .4031 600 1911  
25.    Rogers Hornsby .4027 663 1928  
26.    Jimmy Williams * .4016 645 1905  
27.    Roy Grimes .4014 579 1924  
28.    Whitey Witt .4000 504 1923  
29.    Heinie Groh .3996 574 1921  
30.    Max Bishop .3980 502 1928  
31.    Nap Lajoie * .3974 619 1907  
32.    Rogers Hornsby .3973 663 1923  
33.    Bucky Harris .3968 631 1921  
34.    Lefty Davis .3963 595 1901  
35.    Frank O'Rourke .3955 595 1922  
36.    Riggs Stephenson .3951 572 1924  
37.    Sam Mertes .3940 600 1906  
38.    Jimmy Williams * .3936 595 1901  
39.    Del Pratt .3929 601 1919  
40.    Larry Doyle .3918 610 1915  
41.    Heinie Groh .3911+ 464 1922  
42.    Jimmy Williams * .3909 679 1911  
43.    Tom Jones .3881 664 1911  
44.    Jimmy Williams * .3878 638 1907  
45.    Amby McConnell .3874 573 1919  
46.    Miller Huggins .3867 519 1912  
47.    Morrie Rath .3865+ 461 1918  
48.    Del Pratt .3859 666 1916  
49.    Amby McConnell .3857 509 1911  
50.    Heinie Groh .3857 574 1927  
51.    Joe Gedeon .3847 605 1923  
52.    Nap Lajoie * .3842 583 1908  
53.    Larry Doyle .3842 507 1921  
54.    Roy Grimes .3835 572 1927  
55.    Sam Mertes .3831 535 1903  
56.    Max Bishop .3831 664 1929  
57.    Heinie Groh .3828 559 1919  
58.    Rogers Hornsby .3820 666 1924  
59.    Heinie Groh .3819 567 1925  
60.    Amby McConnell .3815 639 1913  
61.    Max Bishop .3813 632 1925  
62.    Riggs Stephenson .3810 589 1922  
63.    Sparky Adams .3798 520 1927  
64.    Del Pratt .3779 614 1915  
65.    Ossie Vitt .3774 700 1917  
66.    Jay Kirke .3772 509 1920  
67.    Jimmy Williams * .3769 668 1913  
68.    Amby McConnell .3768 649 1917  
69.    Del Pratt .3767 661 1912  
70.    Ossie Vitt .3765 586 1919  
71.    Joe Gedeon .3762 607 1924  
72.    Jimmie Dykes .3754 586 1926  
73.    Frank Laporte .3750 622 1912  
74.    Larry Doyle .3740 658 1912  
75.    Del Pratt .3740 634 1913  
76.    Bill O'Neill .3736 524 1912  
77.    Sparky Adams .3731 531 1928  
78.    Max Bishop .3725 665 1926  
79.    Jackie Tavener .3725+ 493 1927  
80.    Lee Magee .3724 582 1913  
81.    Nap Lajoie * .3720 622 1911  
82.    Tony Lazzeri .3718 582 1926  
83.    Lee Magee .3714 628 1917  
84.    Clyde Engle .3712 628 1911  
85.    Danny Murphy .3711 582 1905  
86.    Tony Lazzeri .3707 635 1929  
87.    Morrie Rath .3705+ 463 1913  
88.    Amby McConnell .3703 695 1914  
89.    Sparky Adams .3699 523 1925  
90.    Charlie Hollocher .3698 606 1922  
91.    Frank Warfield .3693 637 1929  
92.    Ossie Vitt .3689 634 1920  
93.    Larry Doyle .3679 618 1914  
94.    Ossie Vitt .3668 611 1918  
95.    Bill Sweeney .3660 624 1916  
96.    Gene Demontreville .3653 539 1902  
97.    Bill Sweeney .3650 626 1912  
98.    Larry Doyle .3643 550 1917  
99.    Frank O'Rourke .3643 570 1914  
100.    George Scales .3642 534 1927