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| Third Basemen Single-Season Assists Leaderboard | |
| * - Indicates Hall of Fame |
| Rank | Player | Assists | IP | Year | Career Leaderboard |
| 1. | Michael Mooney | 404 | 1286.0 | 2011 | |
| 2. | Michael Mooney | 394 | 1263.7 | 2009 | |
| 3. | Raymond Berkeley | 390 | 1449.7 | 2002 | |
| 4. | Robert Leppert | 384 | 1337.7 | 2022 | |
| Bill Lalonde | 384 | 1448.0 | 2001 | ||
| 6. | Michael Mooney | 381 | 1343.0 | 2007 | |
| 7. | Sanford Powers | 378 | 1348.3 | 2023 | |
| Raymond Berkeley | 378 | 1455.7 | 2000 | ||
| 9. | Raymond Berkeley | 377 | 1458.3 | 2001 | |
| 10. | Engle Stark | 376 | 1443.3 | 2017 | |
| 11. | Tyson Bacon * | 374 | 1324.0 | 2002 | |
| 12. | Gerardo Mauro | 372 | 1289.0 | 2009 | |
| 13. | Gene Halpern | 371 | 1449.0 | 2011 | |
| 14. | Bill Latham | 368 | 1263.3 | 2012 | |
| 15. | Sanford Powers | 364 | 1328.7 | 2024 | |
| 16. | Kent Mumford | 363 | 1223.7 | 2009 | |
| 17. | Octavio Romero | 360 | 1296.0 | 2020 | |
| 18. | Tyson Bacon * | 357 | 1347.7 | 2003 | |
| 19. | Leonel Lagunes | 356 | 1330.3 | 2022 | |
| Carlos Pena | 356 | 1242.0 | 2016 | ||
| Michael Mooney | 356 | 1246.3 | 2010 | ||
| 22. | Matthew Maglio | 355 | 1298.0 | 2011 | |
| 23. | Michael Mooney | 354 | 1381.3 | 2006 | |
| 24. | Josephus Thomas | 353 | 1481.0 | 2012 | |
| 25. | Jared Whobrey | 352 | 1397.0 | 2012 | |
| Ronaldo Vera | 352 | 1228.7 | 2012 | ||
| 27. | Dean Chalmers | 351 | 1424.0 | 2008 | |
| Michael Mooney | 351 | 1276.3 | 2008 | ||
| 29. | Martin Albruce | 350 | 1203.0 | 2011 | |
| 30. | Jesus Tabares | 347 | 1427.7 | 2027 | |
| Rene Searles | 347 | 1311.7 | 2015 | ||
| 32. | Bo Dimattia | 346 | 1432.7 | 2017 | |
| Harold Cunningham | 346 | 1399.3 | 2001 | ||
| 34. | David Reddaway | 345 | 1306.3 | 2021 | |
| 35. | Alanzo Bojay | 344 | 1389.7 | 2028 | |
| Kent Mumford | 344 | 1231.4 | 2004 | ||
| 37. | Sanford Powers | 342 | 1439.7 | 2025 | |
| Christopher Stormes * | 342 | 1287.3 | 2011 | ||
| 39. | Victor Gullo | 341 | 1297.0 | 2026 | |
| Lucio Costello | 341 | 1277.7 | 2020 | ||
| 41. | Marquez Sarli | 340 | 1469.0 | 2024 | |
| Tyson Bacon * | 340 | 1287.3 | 2010 | ||
| David Donoho | 340 | 1347.3 | 2009 | ||
| James Barrett | 340 | 1422.3 | 2000 | ||
| 45. | Grady McDonaghey * | 339 | 1316.7 | 2011 | |
| Guadalupe Delacruz | 339 | 1239.0 | 2011 | ||
| 47. | Christopher Stormes * | 338 | 1252.7 | 2021 | |
| Tyson Bacon * | 338 | 1266.0 | 2018 | ||
| Robert Leppert | 338 | 1289.3 | 2014 | ||
| Markus Wilcoxon | 338 | 1127.0 | 2011 | ||
| 51. | Braulio Azicri | 337 | 1231.3 | 2020 | |
| Dennis Paulson | 337 | 1402.7 | 2013 | ||
| Michael Mooney | 337 | 1327.3 | 2004 | ||
| 54. | Godfredo Comotho | 336 | 1285.3 | 2029 | |
| Bill Lalonde | 336 | 1320.7 | 2000 | ||
| 56. | Sanford Powers | 335 | 1343.7 | 2022 | |
| Tyson Bacon * | 335 | 1213.3 | 2020 | ||
| 58. | Jose Chavero | 334 | 1340.7 | 2029 | |
| Julian Stanek | 334 | 1428.0 | 2003 | ||
| 60. | Leonel Lagunes | 333 | 1346.7 | 2023 | |
| Phil Schenck | 333 | 1219.7 | 2023 | ||
| Matthew Maglio | 333 | 1290.0 | 2017 | ||
| Harley Race | 333 | 1379.0 | 2000 | ||
| 64. | Christopher Stormes * | 332 | 1264.0 | 2022 | |
| Warren Fox | 332 | 1232.7 | 2011 | ||
| Gregory Thoma | 332 | 1331.0 | 2000 | ||
| 67. | Bill Eisenhart | 331 | 1244.0 | 2029 | |
| Alan Gast | 331 | 1167.3 | 2024 | ||
| Donnie Bremer | 331 | 1350.7 | 2021 | ||
| Leonel Lagunes | 331 | 1253.0 | 2021 | ||
| Christopher Stormes * | 331 | 1322.0 | 2014 | ||
| Deshawn Cobb | 331 | 1290.7 | 2009 | ||
| Bill Eatman | 331 | 1409.7 | 2001 | ||
| 74. | Manuel Rodriguez | 330 | 1263.0 | 2011 | |
| Almedar Noche | 330 | 1154.3 | 2010 | ||
| Michael Mooney | 330 | 1296.3 | 2005 | ||
| 77. | Andrew Rath | 329 | 1319.0 | 2011 | |
| 78. | Roby Delpratt | 328 | 1194.3 | 2025 | |
| David Donoho | 328 | 1240.7 | 2010 | ||
| 80. | O'Dell Walker | 326 | 1302.3 | 2029 | |
| Robert Leppert | 326 | 1287.3 | 2017 | ||
| Christopher Stormes * | 326 | 1322.0 | 2016 | ||
| Christopher Stormes * | 326 | 1345.3 | 2013 | ||
| Tyson Bacon * | 326 | 1315.0 | 2013 | ||
| 85. | Gene Halpern | 325 | 1267.0 | 2016 | |
| Allen Lively | 325 | 1329.7 | 2013 | ||
| David Donoho | 325 | 1337.3 | 2012 | ||
| Tyson Bacon * | 325 | 1316.0 | 2007 | ||
| Jared Guidi | 325 | 1427.0 | 2001 | ||
| Felix Soto | 325 | 1400.7 | 2000 | ||
| 91. | Art Anderson | 324 | 1453.0 | 2023 | |
| Octavio Romero | 324 | 1301.0 | 2021 | ||
| Robert Leppert | 324 | 1209.7 | 2021 | ||
| Christopher Stormes * | 324 | 1320.3 | 2010 | ||
| David Donoho | 324 | 1341.0 | 2007 | ||
| Jesus Carbajal | 324 | 1208.7 | 2002 | ||
| 97. | Christopher Stormes * | 323 | 1256.3 | 2023 | |
| Christopher Stormes * | 323 | 1285.3 | 2019 | ||
| Sanford Powers | 323 | 1333.7 | 2015 | ||
| Jeffrey Foxwell | 323 | 1283.0 | 2015 |
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