Season 20
| #4595, aired 2004-07-23 | Ken Jennings vs. Sarah Mulloy vs. Kristine O'Connell-McCoy | Ken Jennings game 38. Ken sets a new single-day cash... |
| #4594, aired 2004-07-22 | Ken Jennings vs. Michael Jaeger vs. Denele Hamada | Ken Jennings game 37. |
| #4593, aired 2004-07-21 | Ken Jennings vs. Liese Tamburrino vs. Art Borgemenke | Ken Jennings game 36. |
| #4592, aired 2004-07-20 | Ken Jennings vs. Christopher Mensel vs. Susan Keller | Ken Jennings game 35. |
| #4591, aired 2004-07-19 | Ken Jennings vs. Beverly Herter vs. Tim Crockett | Ken Jennings game 34. |
| #4590, aired 2004-07-16 | Ken Jennings vs. Mary McCarthy vs. Frank McNeil | Ken Jennings game 33. |
| #4589, aired 2004-07-15 | Ken Jennings vs. Lou Ascatigno vs. Tom Vanderloo | Ken Jennings game 32. |
| #4588, aired 2004-07-14 | Ken Jennings vs. Greg Narver vs. Darcy Smith | Ken Jennings game 31. |
| #4587, aired 2004-07-13 | Ken Jennings vs. Irene Lawrence vs. Max Corrick | Ken Jennings game 30. Ken breaks the $1 million mark. |
| #4586, aired 2004-07-12 | Ken Jennings vs. Rich Carroll vs. Jennifer Lajewski | Ken Jennings game 29. |
| #4585, aired 2004-07-09 | Ken Jennings vs. Kate Carlyle vs. Darcy Vernier | Ken Jennings game 28. |
| #4584, aired 2004-07-08 | Ken Jennings vs. Oliver Mellet vs. Leonard Koss | Ken Jennings game 27. |
| #4583, aired 2004-07-07 | Ken Jennings vs. Michael Vance vs. Vanessa Osborne | Ken Jennings game 26. (Sarah: We'll go beyond the burrito... |
| #4582, aired 2004-07-06 | Ken Jennings vs. Tom Aquino vs. Jenny Miller | Ken Jennings game 25. |
| #4581, aired 2004-07-05 | Ken Jennings vs. Lucinda Sabino vs. Nick Aretakis | Ken Jennings game 24. |
| #4580, aired 2004-07-02 | Ken Jennings vs. Judy MacLeod Reardon vs. Mary Ann Eitler | Ken Jennings game 23. |
| #4579, aired 2004-07-01 | Ken Jennings vs. Vicki Reynolds vs. Chris Mason | Ken Jennings game 22. |
| #4578, aired 2004-06-30 | Ken Jennings vs. Ryan McClarren vs. Sue Richman | Ken Jennings game 21. |
| #4577, aired 2004-06-29 | Ken Jennings vs. Alan Paul vs. Laura Leslie | Ken Jennings game 20. |
| #4576, aired 2004-06-28 | Ken Jennings vs. Michael Magdalena vs. Lori Fountain | Ken Jennings game 19. |
| #4575, aired 2004-06-25 | Ken Jennings vs. Chris Edwards vs. Michael Cudahy | Ken Jennings game 18. |
| #4574, aired 2004-06-24 | Ken Jennings vs. Bryan Givens vs. Miriam Bamberger | Ken Jennings game 17. |
| #4573, aired 2004-06-23 | Ken Jennings vs. Cathy Weber vs. Sarah Jane Woodall | Ken Jennings game 16. (Sarah: We're doing our best for... |
| #4572, aired 2004-06-22 | Ken Jennings vs. Rick Faulkner vs. Kelly Parker | Ken Jennings game 15. |
| #4571, aired 2004-06-21 | Ken Jennings vs. Matt Ottinger vs. Scheri Mullins | Ken Jennings game 14. |
| #4570, aired 2004-06-18 | Ken Jennings vs. Bret Bradigan vs. Ellen Cook | Ken Jennings game 13. |
| #4569, aired 2004-06-17 | Ken Jennings vs. Steve DiGiulio vs. Deirdre Basile | Ken Jennings game 12. |
| #4568, aired 2004-06-16 | Ken Jennings vs. Patricia Davis vs. Josh Thorpe | Ken Jennings game 11. |
| #4567, aired 2004-06-15 | Ken Jennings vs. Karen Gasperino vs. David Steinhardt | Ken Jennings game 10. |
| #4566, aired 2004-06-14 | Ken Jennings vs. Carla DenHartog vs. Joe Riley | Ken Jennings game 9. |
| #4565, aired 2004-06-11 | Ken Jennings vs. Al Arsenault vs. Ethan Culbreth | Ken Jennings game 8. |
| #4564, aired 2004-06-10 | Ken Jennings vs. Susan Gress vs. Laura Adomunas | Ken Jennings game 7. |
| #4563, aired 2004-06-09 | Ken Jennings vs. Kevin Stanley vs. Anne Fritz | Ken Jennings game 6. (Jimmy: If you can't run away... |
| #4562, aired 2004-06-08 | Ken Jennings vs. Corey Halgren vs. Paula Filson | Ken Jennings game 5. |
| #4561, aired 2004-06-07 | Ken Jennings vs. Josh Hornik vs. Clinton Wieden | Ken Jennings game 4. |
| #4560, aired 2004-06-04 | Ken Jennings vs. Neil Thom vs. Dane Petersen | Ken Jennings game 3. (Jimmy: During the Depression, some people... |
| #4559, aired 2004-06-03 | Ken Jennings vs. Chad Kaihe vs. Carrie Youngblood | Ken Jennings game 2. |
| #4558, aired 2004-06-02 | Jerry Harvey vs. Ken Jennings vs. Julia Lazarus | Ken Jennings game 1. |
| #4557, aired 2004-06-01 | Jerry Harvey vs. Toby Guebert vs. Sue McClung | |
| #4556, aired 2004-05-31 | Anne Boyd vs. Patti Gregg vs. Jerry Harvey | Anne Boyd game 5. |
| #4555, aired 2004-05-28 | Anne Boyd vs. Jen Jorczak vs. Philip Blustein | Anne Boyd game 4. |
| #4554, aired 2004-05-27 | Anne Boyd vs. M'Liss Moore vs. Andy Yermack | Anne Boyd game 3. |
| #4553, aired 2004-05-26 | Anne Boyd vs. Larry Hamberlin vs. Martha Fingleton | Anne Boyd game 2. |
| #4552, aired 2004-05-25 | Jeremy Schanck vs. Glenn Fechner vs. Anne Boyd | Anne Boyd game 1. |
| #4551, aired 2004-05-24 | Jeremy Schanck vs. Daniel Morgan vs. Gina George | |
| #4550, aired 2004-05-21 | Paul Nethercut vs. Jeremy Schanck vs. Juan Carlos Batlle | |
| #4549, aired 2004-05-20 | Kristina Alexander vs. Paul Nethercut vs. Robert Furtney | |
| #4548, aired 2004-05-19 | Al Davis vs. Tim MacGowan vs. Kristina Alexander | |
| #4547, aired 2004-05-18 | Al Davis vs. Matt Cookson vs. Suzanne LaVere | |
| #4546, aired 2004-05-17 | Al Davis vs. Laura Paquet vs. Bill Kinnaird | |
| #4545, aired 2004-05-14 | Tim Russert vs. Christie Whitman vs. Tavis Smiley | 2004 Power Players Week game 5. From Washington, D.C. Senator... |
| #4544, aired 2004-05-13 | Al Franken vs. Gretchen Carlson vs. Keith Olbermann | 2004 Power Players Week game 4. From Washington, D.C. |
| #4543, aired 2004-05-12 | Ari Fleischer vs. Ashleigh Banfield vs. Aaron Brown | 2004 Power Players Week game 3. From Washington, D.C. |
| #4542, aired 2004-05-11 | Anderson Cooper vs. Maria Bartiromo vs. Kweisi Mfume | 2004 Power Players Week game 2. From Washington, D.C. |
| #4541, aired 2004-05-10 | Bob Woodward vs. Peggy Noonan vs. Tucker Carlson | 2004 Power Players Week game 1. From Washington, D.C. |
| #4540, aired 2004-05-07 | Dominic Clust vs. Taylor Gailliot vs. Amanda Hall | 2004-A Kids Week game 5. From Washington, D.C. |
| #4539, aired 2004-05-06 | Robin Kutner vs. Guy Tabachnick vs. Marshall Tan | 2004-A Kids Week game 4. From Washington, D.C. |
| #4538, aired 2004-05-05 | Okey Chikezie vs. Leatrice Potter vs. Tucker Warner | 2004-A Kids Week game 3. From Washington, D.C. |
| #4537, aired 2004-05-04 | Michelle Chang vs. Wil Curiel vs. Holly Flynn | 2004-A Kids Week game 2. From Washington, D.C. |
| #4536, aired 2004-05-03 | Crystal Durham vs. Naomi Senbet vs. Alex Silady | 2004-A Kids Week game 1. From Washington, D.C. |
| #4535, aired 2004-04-30 | Don Kraft vs. Al Davis vs. Jennifer Morgan | (Michael Buffer: And now, ladies and gentlemen, let's get ready... |
| #4534, aired 2004-04-29 | Dave Stern vs. Nancy Floyd vs. Don Kraft | |
| #4533, aired 2004-04-28 | Frank Dempsey vs. Dave Stern vs. Teresa McGervey | |
| #4532, aired 2004-04-27 | Doug Grenier vs. Frank Dempsey vs. Sarah Wagner | |
| #4531, aired 2004-04-26 | Tom Baker vs. Doug Grenier vs. Richard Sautter | Tom Baker game 4. |
| #4530, aired 2004-04-23 | Tom Baker vs. Liz Lynch vs. Marc Anderson | Tom Baker game 3. |
| #4529, aired 2004-04-22 | Tom Baker vs. Susan Durham vs. James Rogers | Tom Baker game 2. |
| #4528, aired 2004-04-21 | David Abolafia vs. Tom Baker vs. Wendy Ruopp | Tom Baker game 1. Tribute to recently deceased writer Steven Dorfman. |
| #4527, aired 2004-04-20 | David Abolafia vs. Nancy Fink vs. Dan Rowley | |
| #4526, aired 2004-04-19 | Geoff Strain vs. Wilson Lee vs. David Abolafia | |
| #4525, aired 2004-04-16 | Stan Brown vs. Geoff Strain vs. Ed Kim | |
| #4524, aired 2004-04-15 | Stan Brown vs. Kevin Shortell vs. Mary Margaret Bell | |
| #4523, aired 2004-04-14 | Scott Renzoni vs. Jennifer Borman vs. Stan Brown | Scott Renzoni game 5. |
| #4522, aired 2004-04-13 | Scott Renzoni vs. Kristine Beck vs. Billy Buchsbaum | Scott Renzoni game 4. |
| #4521, aired 2004-04-12 | Scott Renzoni vs. Lance Higgins vs. Lynn Stanton | Scott Renzoni game 3. |
| #4520, aired 2004-04-09 | Scott Renzoni vs. Deborah White vs. Michael Memberg | Scott Renzoni game 2. |
| #4519, aired 2004-04-08 | Chris Miller vs. Scott Renzoni vs. Martha Blakeslee | Chris Miller game 6. Scott Renzoni game 1. |
| #4518, aired 2004-04-07 | Chris Miller vs. Glenn Howes vs. Diana Wynne | Chris Miller game 5. |
| #4517, aired 2004-04-06 | Chris Miller vs. Joy Schauer vs. Jonathan Turer | Chris Miller game 4. |
| #4516, aired 2004-04-05 | Chris Miller vs. Jenny Taylor vs. Bruce Williams | Chris Miller game 3. |
| #4515, aired 2004-04-02 | Chris Miller vs. Bobbie Lewis vs. William Nicks, Jr. | Chris Miller game 2. |
| #4514, aired 2004-04-01 | David Seminer vs. Sandi Hood vs. Chris Miller | Chris Miller game 1. |
| #4513, aired 2004-03-31 | David Seminer vs. Becky Galipeau vs. Linda Garvin | |
| #4512, aired 2004-03-30 | Valerie Takacs vs. David Seminer vs. Anne Noble | |
| #4511, aired 2004-03-29 | Valerie Takacs vs. Suzan Hyssen vs. Avi Schwartz | |
| #4510, aired 2004-03-26 | Mike Smith vs. Valerie Takacs vs. Don Wynne | |
| #4509, aired 2004-03-25 | Jack Rosenzweig vs. Monica Shafer vs. Mike Smith | |
| #4508, aired 2004-03-24 | Jack Rosenzweig vs. Grace Suh vs. Tom Ogorzalek | |
| #4507, aired 2004-03-23 | Sonja Srinivasan vs. Debra Dondrea Galant vs. Jack Rosenzweig | |
| #4506, aired 2004-03-22 | Sonja Srinivasan vs. Brian G. Hartz vs. Daniel Black | |
| #4505, aired 2004-03-19 | Steve Reynolds vs. Sonja Srinivasan vs. Mary Gabe | Steve Reynolds game 5. |
| #4504, aired 2004-03-18 | Steve Reynolds vs. Kathy Mansbery vs. Todd Kim | Steve Reynolds game 4. |
| #4503, aired 2004-03-17 | Steve Reynolds vs. Ann Dickie vs. Michael Berthold | Steve Reynolds game 3. |
| #4502, aired 2004-03-16 | Steve Reynolds vs. Nick Gebelt vs. Jennifer Thorne | Steve Reynolds game 2. |
| #4501, aired 2004-03-15 | Ellie O'Donnell vs. Steve Reynolds vs. Sue Shelly | Steve Reynolds game 1. |
| #4500, aired 2004-03-12 | Bobby Goldstein vs. Ellie O'Donnell vs. Pat Harder | |
| #4499, aired 2004-03-11 | Bobby Goldstein vs. Donna Isbell Walker vs. Doug Meyer | |
| #4498, aired 2004-03-10 | Bobby Goldstein vs. Susie López vs. George Lewis | |
| #4497, aired 2004-03-09 | Beth Graham vs. Deepa Iyengar vs. Bobby Goldstein | |
| #4496, aired 2004-03-08 | Beth Graham vs. Laura Simandl vs. Mike Weaver | |
| #4495, aired 2004-03-05 | Matt Fisher vs. Phil York vs. Beth Graham | |
| #4494, aired 2004-03-04 | Chris Parsons vs. Matt Fisher vs. Jennifer Wilder | |
| #4493, aired 2004-03-03 | John Davies vs. Judy Weisman vs. Chris Parsons | |
| #4492, aired 2004-03-02 | Patrick Macaraeg vs. John Davies vs. Marisa Goldstein | |
| #4491, aired 2004-03-01 | Patrick Macaraeg vs. Jennifer Godwin vs. Vince Valle | (Sofia: Some of the finest examples of German engineering, when... |
| #4490, aired 2004-02-27 | Patrick Macaraeg vs. Jeff Trumbower vs. Gay Hammond | |
| #4489, aired 2004-02-26 | Arthur Gandolfi vs. Beverly Beardsley vs. Patrick Macaraeg | Arthur Gandolfi game 5. |
| #4488, aired 2004-02-25 | Arthur Gandolfi vs. Janice Dooner Lynch vs. Damon DiPietro | Arthur Gandolfi game 4. |
| #4487, aired 2004-02-24 | Arthur Gandolfi vs. Sean Morris vs. Janice Dooner Lynch | Arthur Gandolfi game 3. |
| #4486, aired 2004-02-23 | Arthur Gandolfi vs. Matt McDonell vs. Deborah Walsh | Arthur Gandolfi game 2. |
| #4475, aired 2004-02-06 | John Maloy vs. Arthur Gandolfi vs. Lorraine Stalberg | Arthur Gandolfi game 1. |
| #4474, aired 2004-02-05 | David Johnston vs. Cynthia Dvorak vs. John Maloy | |
| #4473, aired 2004-02-04 | Marianne Henderson vs. David Johnston vs. Kim McShane | |
| #4472, aired 2004-02-03 | Jeff Kuhn vs. Ron Banks vs. Marianne Henderson | (Sofia: We've got some boxing clues that'll knock you out,... |
| #4471, aired 2004-02-02 | Jeff Kuhn vs. Jennifer Quinn vs. Rice Whaley | |
| #4470, aired 2004-01-30 | Jeff Kuhn vs. Mike Janssen vs. Lisa Kaiser | (Sarah (accompanied by Jimmy): Jaws clues coming up on Jeopardy!... |
| #4469, aired 2004-01-29 | Lili Williams vs. Jeff Kuhn vs. Caroline Cross | (Sarah: We're in Toledo, the home of El Greco; stay... |
| #4468, aired 2004-01-28 | Lili Williams vs. Rob Poodiack vs. Elizabeth Fricker | |
| #4467, aired 2004-01-27 | Todd Wilson vs. Lili Williams vs. Rich Quigley | |
| #4466, aired 2004-01-26 | Margaret Meehan vs. Neil Silverman vs. Todd Wilson | |
| #4465, aired 2004-01-23 | Margaret Meehan vs. Joy Forrester vs. Dave Meehan | |
| #4464, aired 2004-01-22 | Clinton Reese vs. Barry McKnight vs. Margaret Meehan | |
| #4463, aired 2004-01-21 | Kate Charron vs. Joanne Casey vs. Clinton Reese | |
| #4462, aired 2004-01-20 | Frank Amanat vs. Kate Charron vs. Matt Lohr | |
| #4461, aired 2004-01-19 | Frank Amanat vs. Regina Fitzsimmons vs. Asad Jaleel | |
| #4460, aired 2004-01-16 | Frank Amanat vs. Clay Wilson vs. Carolyn Zsoldos | |
| #4459, aired 2004-01-15 | Steve Hall vs. Liz Slaby vs. Frank Amanat | |
| #4458, aired 2004-01-14 | Tom Walsh vs. Dave Fuller vs. Steve Hall | Tom Walsh game 8. |
| #4457, aired 2004-01-13 | Tom Walsh vs. Dave Fuller vs. Meg Wall-Wild | Tom Walsh game 7. First 7-day champion. |
| #4456, aired 2004-01-12 | Tom Walsh vs. Ron Blood vs. Snowden Becker | Tom Walsh game 6. Tom sets a new regular play... |
| #4455, aired 2004-01-09 | Tom Walsh vs. Jennifer Rojo vs. A.J. Monaco | Tom Walsh game 5. |
| #4454, aired 2004-01-08 | Tom Walsh vs. Belinda Reid vs. Michael Schlitzer | Tom Walsh game 4. |
| #4453, aired 2004-01-07 | Tom Walsh vs. Melanie Leon vs. Luis Corchado | Tom Walsh game 3. |
| #4452, aired 2004-01-06 | Tom Walsh vs. Chris Serb vs. Lisa Cherry | Tom Walsh game 2. |
| #4451, aired 2004-01-05 | Joe Wolke vs. Naomi Brokaw vs. Tom Walsh | Tom Walsh game 1. |
| #4417, aired 2003-11-18 | Keith Williams vs. Jim Fitzpatrick vs. Ken Basin | 2003 College Championship semifinal game 2. From Yale University. |
| #4411, aired 2003-11-10 | Ken Basin vs. Mary Naam vs. Robby Schrum | 2003 College Championship quarterfinal game 1. From Yale University. |
| #4399, aired 2003-10-23 | Russ Schumacher vs. Mike Garabedian vs. Elana Rosen | Russ Schumacher game 5. |
| #4398, aired 2003-10-22 | Russ Schumacher vs. Dick Fernberg vs. Gina Ash | Russ Schumacher game 4. |
| #4397, aired 2003-10-21 | Russ Schumacher vs. David Burgoyne vs. Parker Morrison | Russ Schumacher game 3. |
| #4396, aired 2003-10-20 | Russ Schumacher vs. Lynne Bruschetti vs. Kevin Lamp | Russ Schumacher game 2. (Sofia: Hello, tiny ant people! Stay... |
| #4395, aired 2003-10-17 | Katie Durham vs. Russ Schumacher vs. Arlen Schweiger | Russ Schumacher game 1. |
| #4394, aired 2003-10-16 | Sean Ryan vs. Katie Durham vs. Jack Turner | Sean Ryan game 7. |
| #4393, aired 2003-10-15 | Sean Ryan vs. Dana Maher vs. Chris Fite | Sean Ryan game 6. First 6-day champion. |
| #4392, aired 2003-10-14 | Sean Ryan vs. David Kammerer vs. Bridget Kirk | Sean Ryan game 5. |
| #4391, aired 2003-10-13 | Sean Ryan vs. Emily Robin vs. Marc Carcanague | Sean Ryan game 4. |
| #4390, aired 2003-10-10 | Sean Ryan vs. Steve Altes vs. Melanie Cruanes | Sean Ryan game 3. |
| #4389, aired 2003-10-09 | Sean Ryan vs. Brian Brown vs. Linda Simplicio | Sean Ryan game 2. |
| #4388, aired 2003-10-08 | Jeremy Harmon vs. Cathy Strybel vs. Sean Ryan | Sean Ryan game 1. (Sarah: The weatherman says there's snow... |
| #4380, aired 2003-09-26 | Matt Bischoff vs. Becca Portman vs. Josh Woo | 2003 Back to School Kids Week game 5. |
| #4370, aired 2003-09-12 | Aimee deLaricheliere vs. Bernie McGorrey vs. Jill Kaiser | |
| #4369, aired 2003-09-11 | Sam Ott vs. Alan Bjerga vs. Aimee deLaricheliere | Sam Ott game 5. |
| #4368, aired 2003-09-10 | Sam Ott vs. Kierre Daniels vs. Diane Wing | Sam Ott game 4. |
| #4367, aired 2003-09-09 | Sam Ott vs. Mary Laferriere vs. Matt McWha | Sam Ott game 3. |
| #4366, aired 2003-09-08 | Sam Ott vs. Nick Thurkettle vs. Sharon Fenick | Sam Ott game 2. First game of Season 20. New... |
[Daily Double statistics] [Final Jeopardy! Round statistics] [Miscellaneous statistics] [Shore's Conjecture games]