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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Roger Kieschnick | 1.122 | 2010-2014 | |
| 2 | Norichika Aoki | 1.086 | 2012-2017 | |
| 3 | Jason Heyward# | 1.071 | 2011-2025 | |
| 4 | Brandon Moss | 1.067 | 2008-2017 | |
| 5 | Jayson Werth | 1.065 | 2000-2016 | |
| 6 | Jose Tabata | 1.061 | 2010-2016 | |
| 7 | Will Venable | 1.059 | 2009-2014 | |
| 8 | Hunter Pence | 1.056 | 2007-2018 | |
| 8 | Ryan Sweeney | 1.056 | 2007-2018 | |
| 10 | Nick Swisher | 1.053 | 2005-2016 | |
| 11 | Corey Hart | 1.048 | 2004-2017 | |
| 12 | Alex Rios | 1.046 | 2004-2016 | |
| 13 | Randal Grichuk# | 1.043 | 2010-2025 | |
| 14 | Jake Cave# | 1.042 | 2016-2025 | |
| 15 | Carlos Gonzalez | 1.041 | 2008-2019 | |
| 15 | Max Kepler# | 1.041 | 2010-2025 | |
| 17 | Starling Marte# | 1.033 | 2014-2025 | |
| 18 | Brian Goodwin | 1.030 | 2012-2021 | |
| 18 | Gerardo Parra | 1.030 | 2009-2020 | |
| 20 | Stephen Piscotty | 1.027 | 2016-2022 | |
| 21 | Brandon Guyer | 1.025 | 2011-2018 | |
| 21 | Marcus Betts# | 1.025 | 2015-2025 | |
| 23 | Steven Souza Jr. | 1.023 | 2010-2021 | |
| 23 | Ian Happ# | 1.023 | 2018-2025 | |
| 25 | Travis Snider | 1.021 | 2008-2016 | |
| 26 | Teoscar Hernandez# | 1.020 | 2017-2025 | |
| 27 | George Springer# | 1.019 | 2015-2025 | |
| 27 | Aaron Judge# | 1.019 | 2017-2025 | |
| 29 | Josh Hamilton | 1.018 | 2008-2017 | |
| 29 | Jay Bruce | 1.018 | 2008-2021 | |
| 31 | David Murphy | 1.017 | 2007-2015 | |
| 31 | Gregory Polanco# | 1.017 | 2017-2021 | |
| 33 | Kyle Tucker# | 1.016 | 2019-2025 | |
| 34 | Mitch Haniger# | 1.015 | 2016-2024 | |
| 34 | Rajai Davis | 1.015 | 2006-2019 | |
| 34 | Hunter Renfroe# | 1.015 | 2017-2025 | |
| 37 | Ben Zobrist | 1.013 | 2007-2020 | |
| 37 | Ryan Raburn | 1.013 | 2006-2016 | |
| 37 | Lonnie Chisenhall | 1.013 | 2012-2020 | |
| 40 | Jon Jay | 1.009 | 2010-2021 | |
| 41 | Adam Eaton | 1.008 | 2012-2023 | |
| 41 | Justin Upton | 1.008 | 2007-2022 | |
| 43 | Kole Calhoun | 1.005 | 2012-2022 | |
| 44 | Franchy Cordero# | 1.004 | 2018-2022 | |
| 44 | Josh Reddick | 1.004 | 2010-2021 | |
| 44 | Seiya Suzuki# | 1.004 | 2022-2025 | |
| 47 | Bryce Harper# | 1.003 | 2012-2025 | |
| 48 | Alex Verdugo# | 1.002 | 2015-2025 | |
| 48 | Giancarlo Stanton# | 1.002 | 2011-2025 | |
| 50 | Joey Gallo# | 1.001 | 2017-2025 | |
| 51 | Smith Smith | 0.995 | 2000-2017 | |
| 52 | Andrew McCutchen# | 0.993 | 2009-2025 | |
| 52 | Oswaldo Arcia | 0.993 | 2013-2021 | |
| 54 | Alex Kirilloff# | 0.992 | 2020-2025 | |
| 55 | Anthony Santander# | 0.990 | 2017-2025 | |
| 56 | Seth Smith | 0.989 | 2008-2018 | |
| 57 | Avisail Garcia# | 0.988 | 2013-2024 | |
| 57 | Nick Markakis | 0.988 | 2007-2020 | |
| 59 | Matt Joyce | 0.986 | 2009-2020 | |
| 60 | Juan Soto# | 0.985 | 2019-2025 | |
| 61 | Nick Castellanos# | 0.979 | 2014-2025 | |
| 62 | Tommy Pham# | 0.975 | 2010-2025 | |
| 63 | Domonic Brown | 0.973 | 2009-2016 | |
| 64 | Jose Martinez | 0.971 | 2010-2021 | |
| 64 | Cesar Puello | 0.971 | 2010-2017 | |
| 64 | J.D. Martinez# | 0.971 | 2012-2025 | |
| 67 | Domingo Santana# | 0.968 | 2010-2023 | |
| 68 | Matt Kemp | 0.967 | 2007-2021 | |
| 69 | Eric Thames | 0.957 | 2012-2020 | |
| 69 | Jorge Soler# | 0.957 | 2016-2025 | |
| 71 | Andre Ethier | 0.948 | 2007-2017 | |
| 71 | Jeff Francoeur | 0.948 | 2006-2017 | |
| 73 | Adam Jones | 0.930 | 2008-2020 | |
| 74 | Chris Parmelee | 0.922 | 2012-2018 | |
| 75 | Jose Bautista | 0.916 | 1997-2019 | |
| 76 | Nelson Cruz | 0.915 | 2006-2022 | |
| 77 | Al Kaline | 0.000 | 1953-1974 | |
| 77 | Jim Rivera | 0.000 | 1952-1961 |
