- Episode 1 Show #4596 Today's Contestants: J.D. Smith vs. Betsey Casman vs. Ken Jennings
- Episode 2 Show #4597 Today's Contestants: Rich Hartz vs. Bob Watts vs. Ken Jennings
- Episode 3 Show #4598 Today's Contestants: Laura Gustafson vs. Adam Meyer vs. Ken Jennings
- Episode 4 Show #4599 Today's Contestants: Todd Perkins vs. Amy Helmes vs. Ken Jennings
- Episode 5 Show #4600 Today's Contestants: Bill Scheller vs. Kollin Min vs. Ken Jennings
- Episode 6 Show #4601 Today's Contestants: Bruce England vs. Dana Dolan vs. Ken Jennings
- Episode 7 Show #4602 Today's Contestants: Robert Quinn vs. Kate Duffy vs. Ken Jennings
- Episode 8 Show #4603 Today's Contestants: David Fishbach vs. Cara Butler vs. Ken Jennings
- Episode 9 Show #4604 Today's Contestants: Elaine Skopelja vs. John Cook vs. Ken Jennings
- Episode 10 Show #4605 Today's Contestants: Greg Taylor vs. Marilyn Werner vs. Ken Jennings
- Episode 11 Show #4606, 2004 Tournament of Champions quarterfinal game 1. Today's Contestants: Keith Williams vs. Sam Ott vs. Arthur Gandolfi
- Episode 12 Show #4607, 2004 Tournament of Champions quarterfinal game 2. Today's Contestants: Steve Reynolds vs. Seth Alcorn vs. Tom Walsh
- Episode 13 Show #4608, 2004 Tournament of Champions quarterfinal game 3. Today's Contestants: Vinita Kailasanath vs. Scott Renzoni vs. John Beck
- Episode 14 Show #4609, 2004 Tournament of Champions quarterfinal game 4. Today's Contestants: Russ Schumacher vs. Tom Baker vs. Chris Miller
- Episode 15 Show #4610, 2004 Tournament of Champions quarterfinal game 5. Today's Contestants: Jim Stalley vs. Anne Boyd vs. Sean Ryan
- Episode 16 Show #4611, 2004 Tournament of Champions semifinal game 1. Today's Contestants: Vinita Kailasanath vs. Seth Alcorn vs. Russ Schumacher
- Episode 17 Show #4612, 2004 Tournament of Champions semifinal game 2. Today's Contestants: Chris Miller vs. Anne Boyd vs. Tom Walsh
- Episode 18 Show #4613, 2004 Tournament of Champions semifinal game 3. Today's Contestants: Steve Reynolds vs. Arthur Gandolfi vs. Tom Baker
- Episode 19 Show #4614, 2004 Tournament of Champions final game 1. Today's Contestants: Russ Schumacher vs. Tom Walsh vs. Arthur Gandolfi
- Episode 20 Show #4615, 2004 Tournament of Champions final game 2. Today's Contestants: Russ Schumacher vs. Tom Walsh vs. Arthur Gandolfi
- Episode 21 Show #4616 Today's Contestants: Beth Salkind vs. Jeff Suchard vs. Ken Jennings
- Episode 22 Show #4617 Today's Contestants: Jay Wolman vs. Pat Greene vs. Ken Jennings
- Episode 23 Show #4618 Today's Contestants: Bill Carter vs. Kathryn Dorminey vs. Ken Jennings
- Episode 24 Show #4619 Today's Contestants: Jennifer Lord vs. Steve Kornya vs. Ken Jennings
- Episode 25 Show #4620 Today's Contestants: Al Lindke vs. Aimee Watson vs. Ken Jennings
- Episode 26 Show #4621 Today's Contestants: Tristan Mabry vs. Sunny Schomaker vs. Ken Jennings
- Episode 27 Show #4622 Today's Contestants: Marcy Palino vs. Matt Kleinmaier vs. Ken Jennings
- Episode 28 Show #4623 Today's Contestants: Larry Bellinger vs. Marielle Poss vs. Ken Jennings
- Episode 29 Show #4624 Today's Contestants: K.C. Backer vs. Graham House vs. Ken Jennings
- Episode 30 Show #4625 Today's Contestants: José Ruiz Jr. vs. Josh Rosenfeld vs. Ken Jennings
- Episode 31 Show #4626, 2004-B Kids Week game 1. Today's Contestants: Kelly Scurry vs. Tim Koch vs. Megan Fraedrich
- Episode 32 Show #4627, 2004-B Kids Week game 2. Today's Contestants: Emily Riippa vs. Nithya Kubendran vs. Jake Houser
- Episode 33 Show #4628, 2004-B Kids Week game 3. Today's Contestants: Tamika Turner vs. Grace Thomas vs. Josh Klein
- Episode 34 Show #4629, 2004-B Kids Week game 4. Today's Contestants: Alex Nutman vs. Edward Lee vs. Lorna Johnson
- Episode 35 Show #4630, 2004-B Kids Week game 5. Today's Contestants: Patrick Zakem vs. Theodora Messalas vs. Ross Gardiner
- Episode 36 Show #4631 Today's Contestants: Nathan Gordon vs. Jennifer Harriss vs. Ken Jennings
- Episode 37 Show #4632 Today's Contestants: Mary Carpenter vs. Jeff Matthews vs. Ken Jennings
- Episode 38 Show #4633 Today's Contestants: Merritt Hamilton Allen vs. Adam Villani vs. Ken Jennings
- Episode 39 Show #4634 Today's Contestants: Bob Joseph vs. Lori Ann Tennant vs. Ken Jennings
- Episode 40 Show #4635 Today's Contestants: Sandy Grimwade vs. Brian Shipley vs. Ken Jennings
- Episode 41 Show #4636 Today's Contestants: Lisa Ellis vs. Ben Wiles vs. Ken Jennings
- Episode 42 Show #4637 Today's Contestants: Rob Perry vs. Denise Tanyol vs. Ken Jennings
- Episode 43 Show #4638 Today's Contestants: Jennifer Knapp vs. Jerry Taggart vs. Ken Jennings
- Episode 44 Show #4639 Today's Contestants: Elizabeth Costello vs. John Murray vs. Ken Jennings
- Episode 45 Show #4640 Today's Contestants: Leo Wolpert vs. Ryan Cook vs. Ken Jennings
- Episode 46 Show #4641 Today's Contestants: Jennifer Peebles vs. Robert Kirkpatrick vs. Ken Jennings
- Episode 47 Show #4642 Today's Contestants: Dave Oosterhuis vs. Jeff Hoppes vs. Ken Jennings
- Episode 48 Show #4643, 2004 College Championship quarterfinal game 1. Today's Contestants: Casey Retterer vs. Amory Jendrek vs. Kermin Fleming
- Episode 49 Show #4644, 2004 College Championship quarterfinal game 2. Today's Contestants: Vicky Manos vs. Jeff Love vs. Amanda Nowotny
- Episode 50 Show #4645, 2004 College Championship quarterfinal game 3. Today's Contestants: Matt Bushell vs. Kelley Burd vs. Larry Marshall
- Episode 51 Show #4646, 2004 College Championship quarterfinal game 4. Today's Contestants: Lindsey Hargrove vs. Ari Schoenholtz vs. Lily Wang
- Episode 52 Show #4647, 2004 College Championship quarterfinal game 5. Today's Contestants: Christina Maes vs. Brad Selvig vs. Rachel McCool
- Episode 53 Show #4648, 2004 College Championship semifinal game 1. Today's Contestants: Vicky Manos vs. Ari Schoenholtz vs. Casey Retterer
- Episode 54 Show #4649, 2004 College Championship semifinal game 2. Today's Contestants: Amory Jendrek vs. Rachel McCool vs. Lily Wang
- Episode 55 Show #4650, 2004 College Championship semifinal game 3. Today's Contestants: Lindsey Hargrove vs. Kelley Burd vs. Kermin Fleming
- Episode 56 Show #4651, 2004 College Championship final game 1. Today's Contestants: Ari Schoenholtz vs. Rachel McCool vs. Kermin Fleming
- Episode 57 Show #4652, 2004 College Championship final game 2. Today's Contestants: Ari Schoenholtz vs. Rachel McCool vs. Kermin Fleming
- Episode 58 Show #4653 Today's Contestants: Dan Ford vs. Lisa Buckhout vs. Ken Jennings
- Episode 59 Show #4654 Today's Contestants: Whitney Donaghy vs. Philip Graves vs. Ken Jennings
- Episode 60 Show #4655 Today's Contestants: Sanda Kurtz vs. Andrew Smith vs. Ken Jennings
- Episode 61 Show #4656 Today's Contestants: Kathi Fry vs. Rob Kimbro vs. Ken Jennings
- Episode 62 Show #4657 Today's Contestants: David Hankins vs. Nancy Zerg vs. Ken Jennings
- Episode 63 Show #4658 Today's Contestants: Katie Fitzgerald vs. Nathan Brownback vs. Nancy Zerg
- Episode 64 Show #4659 Today's Contestants: Josh Kolchins vs. Sherri Benoun vs. Katie Fitzgerald
- Episode 65 Show #4660 Today's Contestants: Kord Heinemann vs. Pete DeBalli vs. Katie Fitzgerald
- Episode 66 Show #4661 Today's Contestants: Andy Zimdars vs. Dennis Grace vs. Pete DeBalli
- Episode 67 Show #4662 Today's Contestants: Shelley Singh vs. Jackie Cipa vs. Dennis Grace
- Episode 68 Show #4663 Today's Contestants: Megan Susman vs. Alex Bready vs. Jackie Cipa
- Episode 69 Show #4664 Today's Contestants: Tom McCudden vs. Karen Lafferty vs. Megan Susman
- Episode 70 Show #4665 Today's Contestants: Colette Moran vs. Robert Bowsher vs. Tom McCudden
- Episode 71 Show #4666 Today's Contestants: David Davalos vs. Snow Tempest vs. Robert Bowsher
- Episode 72 Show #4667 Today's Contestants: Jerry Mayer vs. Joel Kahn vs. Robert Bowsher
- Episode 73 Show #4668 Today's Contestants: Maureen McKay vs. Ethan de Seife vs. Joel Kahn
- Episode 74 Show #4669 Today's Contestants: Cliff Kowalczyk vs. Grayson Holmes vs. Joel Kahn
- Episode 75 Show #4670 Today's Contestants: Harry Sering vs. Jennifer West vs. Grayson Holmes
- Episode 76 Show #4671 Today's Contestants: Lyle Brenner vs. Michael Kalk vs. Grayson Holmes
- Episode 77 Show #4672 Today's Contestants: Emily Lawrence vs. Dale Masel vs. Lyle Brenner
- Episode 78 Show #4673 Today's Contestants: David Camp vs. Hugh Price vs. Dale Masel
- Episode 79 Show #4674 Today's Contestants: Jessica Ayers vs. Aaron Thompson vs. Hugh Price
- Episode 80 Show #4675 Today's Contestants: Catherine Ewen vs. Paul Boyer vs. Aaron Thompson
- Episode 81 Show #4676 Today's Contestants: David Gibbs vs. Christian Mastrodonato vs. Aaron Thompson
- Episode 82 Show #4677 Today's Contestants: Dan Suzman vs. Laurie Genevro Cole vs. Aaron Thompson
- Episode 83 Show #4678 Today's Contestants: Larry Haney vs. Eric Schwendeman vs. Laurie Genevro Cole
- Episode 84 Show #4679 Today's Contestants: Maura Gatowski vs. Doug Esker vs. Eric Schwendeman
- Episode 85 Show #4680 Today's Contestants: Michael Starsinic vs. Kerry Breitenbach vs. Maura Gatowski
- Episode 86 Show #4681 Today's Contestants: Mia Hasouris vs. David Jackman vs. Kerry Breitenbach
- Episode 87 Show #4682 Today's Contestants: Inez Friedman-Boyce vs. Chris Mullins vs. Kerry Breitenbach
- Episode 88 Show #4683 Today's Contestants: Val Nieman vs. Harry Hall vs. Kerry Breitenbach
- Episode 89 Show #4684 Today's Contestants: Nick Hoffmann vs. Alli Hammond vs. Kerry Breitenbach
- Episode 90 Show #4685 Today's Contestants: Joshua Allen vs. Ruchi Aggarwal vs. Kerry Breitenbach
- Episode 91 Show #4686 Today's Contestants: Jennie Gerres vs. Rick Pernod vs. Joshua Allen
- Episode 92 Show #4687 Today's Contestants: Alex Rubington vs. Jonathan Henke vs. Joshua Allen
- Episode 93 Show #4688 Today's Contestants: Tim Russell vs. Leslie Burns-Dell'Acqua vs. Alex Rubington
- Episode 94 Show #4689 Today's Contestants: Patricia Perlowski vs. Kevin Montgomery vs. Tim Russell
- Episode 95 Show #4690 Today's Contestants: Suzanne Reeve vs. Bud Humphrey vs. Tim Russell
- Episode 96 Show #4691 Today's Contestants: Barrett Hildreth vs. Tom Stenson vs. Bud Humphrey
- Episode 97 Show #4692 Today's Contestants: Scott Johnson vs. Rosann O'Reilly vs. Bud Humphrey
- Episode 98 Show #4693 Today's Contestants: Steve Kaplan vs. Ali Moss vs. Bud Humphrey
- Episode 99 Show #4694 Today's Contestants: Jen Noon vs. Jonathan Smillie vs. Steve Kaplan
- Episode 100 Show #4695 Today's Contestants: Matt Weedman vs. Ted Stratton vs. Jen Noon
- Episode 101 Show #4696 Today's Contestants: Katie Heim vs. Tom McFarland vs. Ted Stratton
- Episode 102 Show #4697 Today's Contestants: Leila Dooley vs. Bob Shore vs. Ted Stratton
- Episode 103 Show #4698, 2005 Teen Tournament quarterfinal game 1. Today's Contestants: Jimmy Li vs. Vanamali Compton vs. Michael Braun
- Episode 104 Show #4699, 2005 Teen Tournament quarterfinal game 2. Today's Contestants: Kerri Regan vs. Steve Golden vs. Ruvani Fonseka
- Episode 105 Show #4700, 2005 Teen Tournament quarterfinal game 3. Today's Contestants: Whitney Prince vs. Allan Long vs. Caitlin Cook
- Episode 106 Show #4701, 2005 Teen Tournament quarterfinal game 4. Today's Contestants: Orlando Zambrano vs. Chloé White vs. Peter Severson
- Episode 107 Show #4702, 2005 Teen Tournament quarterfinal game 5. Today's Contestants: Anne Shivers vs. Wes Kovarik vs. Amy Fletcher
- Episode 108 Show #4703, 2005 Teen Tournament semifinal game 1. Today's Contestants: Orlando Zambrano vs. Anne Shivers vs. Steve Golden
- Episode 109 Show #4704, 2005 Teen Tournament semifinal game 2. Today's Contestants: Caitlin Cook vs. Peter Severson vs. Michael Braun
- Episode 110 Show #4705, 2005 Teen Tournament semifinal game 3. Today's Contestants: Jimmy Li vs. Wes Kovarik vs. Ruvani Fonseka
- Episode 111 Show #4706, 2005 Teen Tournament final game 1. Today's Contestants: Anne Shivers vs. Wes Kovarik vs. Michael Braun
- Episode 112 Show #4707, 2005 Teen Tournament final game 2. Today's Contestants: Anne Shivers vs. Wes Kovarik vs. Michael Braun
- Episode 113 Show #4708, 2005 Ultimate Tournament of Champions Round 1, game 1. Today's Contestants: Eric Terzuolo vs. Michael Galvin vs. Leslie Frates
- Episode 114 Show #4709, 2005 Ultimate Tournament of Champions Round 1, game 2. Today's Contestants: John Genova vs. Rachael Schwartz vs. Michael Rankins
- Episode 115 Show #4710, 2005 Ultimate Tournament of Champions Round 1, game 3. Today's Contestants: Arthur Phillips vs. Babu Srinivasan vs. Melissa Seal
- Episode 116 Show #4711, 2005 Ultimate Tournament of Champions Round 1, game 4. Today's Contestants: Janet Wong vs. Alan Bailey vs. David Traini
- Episode 117 Show #4712, 2005 Ultimate Tournament of Champions Round 1, game 5. Today's Contestants: Tom Cubbage vs. Bob Harris vs. Frank Epstein
- Episode 118 Show #4713, 2005 Ultimate Tournament of Champions Round 1, game 6. Today's Contestants: Steve Robin vs. Vinita Kailasanath vs. David Sampugnaro
- Episode 119 Show #4714, 2005 Ultimate Tournament of Champions Round 1, game 7. Today's Contestants: Michael Arnone vs. Sahir Islam vs. Bev Schwartzberg
- Episode 120 Show #4715, 2005 Ultimate Tournament of Champions Round 1, game 8. Today's Contestants: Dan Melia vs. Jeremy Bate vs. Brian Wangsgard
- Episode 121 Show #4716, 2005 Ultimate Tournament of Champions Round 1, game 9. Today's Contestants: Lance Johnson vs. Mark Eckard vs. Kermin Fleming
- Episode 122 Show #4717, 2005 Ultimate Tournament of Champions Round 1, game 10. Today's Contestants: Jack Archey vs. Sandra Gore vs. Michael Dupée
- Episode 123 Show #4718, 2005 Ultimate Tournament of Champions Round 1, game 11. Today's Contestants: Jeff Richmond vs. Billy Baxter vs. Bernard Holloway
- Episode 124 Show #4719, 2005 Ultimate Tournament of Champions Round 1, game 12. Today's Contestants: Carolyn Cracraft vs. Tom Nosek vs. John Beck
- Episode 125 Show #4720, 2005 Ultimate Tournament of Champions Round 1, game 13. Today's Contestants: Al Lin vs. Leszek Pawlowicz vs. Tad Carithers
- Episode 126 Show #4721, 2005 Ultimate Tournament of Champions Round 1, game 14. Today's Contestants: Michelle Clum vs. Jerome Vered vs. Jim Scott
- Episode 127 Show #4722, 2005 Ultimate Tournament of Champions Round 1, game 15. Today's Contestants: Kevin Keach vs. Bruce Borchardt vs. Diane Siegel
- Episode 128 Show #4723, 2005 Ultimate Tournament of Champions Round 1, game 16. Today's Contestants: Fred Ramen vs. Jennifer Wu vs. Lee Lassiter
- Episode 129 Show #4724, 2005 Ultimate Tournament of Champions Round 1, game 17. Today's Contestants: Paul Boymel vs. Andrew Garen vs. Ed Schiffer
- Episode 130 Show #4725, 2005 Ultimate Tournament of Champions Round 1, game 18. Today's Contestants: Grace Veach vs. Keith Williams vs. John LeDonne
- Episode 131 Show #4726, 2005 Ultimate Tournament of Champions Round 1, game 19. Today's Contestants: Barbara-Anne Eddy vs. Ryan Holznagel vs. John Kelly
- Episode 132 Show #4727, 2005 Ultimate Tournament of Champions Round 1, game 20. Today's Contestants: Chris Ward vs. Elaine Zollner vs. Mark Dawson
- Episode 133 Show #4728, 2005 Ultimate Tournament of Champions Round 1, game 21. Today's Contestants: Michael Rooney vs. Mark Lowenthal vs. Erik Larsen
- Episode 134 Show #4729, 2005 Ultimate Tournament of Champions Round 1, game 22. Today's Contestants: Michael Day vs. Pam Mueller vs. Jay Rosenberg
- Episode 135 Show #4730, 2005 Ultimate Tournament of Champions Round 1, game 23. Today's Contestants: Steve Newman vs. Andrew Westney vs. David Siegel
- Episode 136 Show #4731, 2005 Ultimate Tournament of Champions Round 1, game 24. Today's Contestants: Dennis Donohue vs. Mike Thayer vs. Chris Miller
- Episode 137 Show #4732, 2005 Ultimate Tournament of Champions Round 1, game 25. Today's Contestants: Doug Lach vs. Leah Greenwald vs. Matt Morris
- Episode 138 Show #4733, 2005 Ultimate Tournament of Champions Round 1, game 26. Today's Contestants: Jean Grewe vs. Eddie Timanus vs. Jonathan Groff
- Episode 139 Show #4734, 2005 Ultimate Tournament of Champions Round 1, game 27. Today's Contestants: Brian Moore vs. Dan Katz vs. John Zhang
- Episode 140 Show #4735, 2005 Ultimate Tournament of Champions Round 1, game 28. Today's Contestants: Russ Schumacher vs. Bill Pitassy vs. Robert Slaven
- Episode 141 Show #4736, 2005 Ultimate Tournament of Champions Round 1, game 29. Today's Contestants: Shane Whitlock vs. John Ryan vs. Lynne Wexler
- Episode 142 Show #4737, 2005 Ultimate Tournament of Champions Round 1, game 30. Today's Contestants: Jamie Weiss vs. Jeff Stewart vs. Michael Daunt
- Episode 143 Show #4738, 2005 Ultimate Tournament of Champions Round 1, game 31. Today's Contestants: Phoebe Juel vs. Steve Berman vs. Brad Plovan
- Episode 144 Show #4739, 2005 Ultimate Tournament of Champions Round 1, game 32. Today's Contestants: Chacko George vs. Eugene Finerman vs. Tom Nichols
- Episode 145 Show #4740, 2005 Ultimate Tournament of Champions Round 1, game 33. Today's Contestants: Bob Blake vs. John Cuthbertson vs. Bruce Ikawa
- Episode 146 Show #4741, 2005 Ultimate Tournament of Champions Round 1, game 34. Today's Contestants: Bill Sloan vs. India Cooper vs. Fraser Woodford
- Episode 147 Show #4742, 2005 Ultimate Tournament of Champions Round 1, game 35. Today's Contestants: Kyle Hale vs. Pat Healy vs. Bernie Cullen
- Episode 148 Show #4743, 2005 Ultimate Tournament of Champions Round 1, game 36. Today's Contestants: Rick Knutsen vs. Craig Barker vs. Amy Fine
- Episode 149 Show #4744, 2005 Ultimate Tournament of Champions Round 1, game 37. Today's Contestants: Bruce Naegeli vs. Graham Gilmer vs. Tom Halpern
- Episode 150 Show #4745, 2005 Ultimate Tournament of Champions Round 1, game 38. Today's Contestants: Kurt Bray vs. Matt Zielenski vs. Bob Fleenor
- Episode 151 Show #4746, 2005 Ultimate Tournament of Champions Round 1, game 39. Today's Contestants: Larry Cloud vs. April McManus vs. Paul Thompson
- Episode 152 Show #4747, 2005 Ultimate Tournament of Champions Round 1, game 40. Today's Contestants: Dave Willis vs. Andrew Hutchings vs. Lan Djang
- Episode 153 Show #4748, 2005 Ultimate Tournament of Champions Round 1, game 41. Today's Contestants: Paul Gutowski vs. Mark Born vs. Dave Abbott
- Episode 154 Show #4749, 2005 Ultimate Tournament of Champions Round 1, game 42. Today's Contestants: Bill Dickenson vs. Michael Braun vs. Lara Robillard
- Episode 155 Show #4750, 2005 Ultimate Tournament of Champions Round 1, game 43. Today's Contestants: Phil Yellman vs. Trevor Norris vs. Josh DenHartog
- Episode 156 Show #4751, 2005 Ultimate Tournament of Champions Round 1, game 44. Today's Contestants: David Venderbush vs. Scott Gillispie vs. Steven Popper
- Episode 157 Show #4752, 2005 Ultimate Tournament of Champions Round 1, game 45. Today's Contestants: Roy Holliday vs. Steve Chernicoff vs. Ben Lyon
- Episode 158 Show #4753, 2005 Ultimate Tournament of Champions Round 2, game 1. Today's Contestants: Dan Melia vs. Rick Knutsen vs. Kyle Hale
- Episode 159 Show #4754, 2005 Ultimate Tournament of Champions Round 2, game 2. Today's Contestants: India Cooper vs. Scott Gillispie vs. Steve Chernicoff
- Episode 160 Show #4755, 2005 Ultimate Tournament of Champions Round 2, game 3. Today's Contestants: Fred Ramen vs. Tom Walsh vs. Michael Rooney
- Episode 161 Show #4756, 2005 Ultimate Tournament of Champions Round 2, game 4. Today's Contestants: Michael Daunt vs. Bob Harris vs. Bruce Borchardt
- Episode 162 Show #4757, 2005 Ultimate Tournament of Champions Round 2, game 5. Today's Contestants: Shane Whitlock vs. Eric Newhouse vs. Steve Berman
- Episode 163 Show #4758, 2005 Ultimate Tournament of Champions Round 2, game 6. Today's Contestants: Brian Moore vs. Vinita Kailasanath vs. Mark Eckard
- Episode 164 Show #4759, 2005 Ultimate Tournament of Champions Round 2, game 7. Today's Contestants: Jerome Vered vs. Sean Ryan vs. Leah Greenwald
- Episode 165 Show #4760, 2005 Ultimate Tournament of Champions Round 2, game 8. Today's Contestants: Michael Dupée vs. Eugene Finerman vs. Robert Slaven
- Episode 166 Show #4761, 2005 Ultimate Tournament of Champions Round 2, game 9. Today's Contestants: Steve Newman vs. Matt Zielenski vs. Robin Carroll
- Episode 167 Show #4762, 2005 Ultimate Tournament of Champions Round 2, game 10. Today's Contestants: David Traini vs. Chris Miller vs. Ryan Holznagel
- Episode 168 Show #4763, 2005 Ultimate Tournament of Champions Round 2, game 11. Today's Contestants: Jeff Richmond vs. Lan Djang vs. Mark Dawson
- Episode 169 Show #4764, 2005 Ultimate Tournament of Champions Round 2, game 12. Today's Contestants: Bruce Naegeli vs. Brad Rutter vs. John Beck
- Episode 170 Show #4765, 2005 Ultimate Tournament of Champions Round 2, game 13. Today's Contestants: Brian Weikle vs. Michael Rankins vs. Grace Veach
- Episode 171 Show #4766, 2005 Ultimate Tournament of Champions Round 2, game 14. Today's Contestants: Arthur Phillips vs. Pam Mueller vs. Eric Terzuolo
- Episode 172 Show #4767, 2005 Ultimate Tournament of Champions Round 2, game 15. Today's Contestants: John Cuthbertson vs. Tad Carithers vs. Bob Verini
- Episode 173 Show #4768, 2005 Ultimate Tournament of Champions Round 2, game 16. Today's Contestants: Paul Gutowski vs. Bev Schwartzberg vs. Frank Spangenberg
- Episode 174 Show #4769, 2005 Ultimate Tournament of Champions Round 2, game 17. Today's Contestants: Lara Robillard vs. Phil Yellman vs. Chuck Forrest
- Episode 175 Show #4770, 2005 Ultimate Tournament of Champions Round 2, game 18. Today's Contestants: Jonathan Groff vs. Ed Schiffer vs. April McManus
- Episode 176 Show #4771, 2005 Ultimate Tournament of Champions Round 3, game 1. Today's Contestants: Michael Rooney vs. Brad Rutter vs. Steve Chernicoff
- Episode 177 Show #4772, 2005 Ultimate Tournament of Champions Round 3, game 2. Today's Contestants: Brian Moore vs. Phil Yellman vs. Pam Mueller
- Episode 178 Show #4773, 2005 Ultimate Tournament of Champions Round 3, game 3. Today's Contestants: Frank Spangenberg vs. Grace Veach vs. Shane Whitlock
- Episode 179 Show #4774, 2005 Ultimate Tournament of Champions Round 3, game 4. Today's Contestants: April McManus vs. Robert Slaven vs. John Cuthbertson
- Episode 180 Show #4775, 2005 Ultimate Tournament of Champions Round 3, game 5. Today's Contestants: Lan Djang vs. Chris Miller vs. Matt Zielenski
- Episode 181 Show #4776, 2005 Ultimate Tournament of Champions Round 3, game 6. Today's Contestants: Michael Daunt vs. Dan Melia vs. Jerome Vered
- Episode 182 Show #4777, 2005 Ultimate Tournament of Champions Round 4, game 1. Today's Contestants: Jerome Vered vs. Pam Mueller vs. Frank Spangenberg
- Episode 183 Show #4778, 2005 Ultimate Tournament of Champions Round 4, game 2. Today's Contestants: Pam Mueller vs. Frank Spangenberg vs. Jerome Vered
- Episode 184 Show #4779, 2005 Ultimate Tournament of Champions Round 4, game 3. Today's Contestants: John Cuthbertson vs. Chris Miller vs. Brad Rutter
- Episode 185 Show #4780, 2005 Ultimate Tournament of Champions Round 4, game 4. Today's Contestants: Chris Miller vs. John Cuthbertson vs. Brad Rutter
- Episode 186 Show #4781, 2005 Ultimate Tournament of Champions Round 5, game 1. Today's Contestants: Ken Jennings vs. Brad Rutter vs. Jerome Vered
- Episode 187 Show #4782, 2005 Ultimate Tournament of Champions Round 5, game 2. Today's Contestants: Jerome Vered vs. Ken Jennings vs. Brad Rutter
- Episode 188 Show #4783, 2005 Ultimate Tournament of Champions Round 5, game 3. Today's Contestants: Brad Rutter vs. Jerome Vered vs. Ken Jennings
- Episode 189 Show #4784 Today's Contestants: Damon Poore vs. Kate Sendegeya vs. Bob Shore
- Episode 190 Show #4785 Today's Contestants: Tim Schwab vs. Charlie Kahn vs. Bob Shore
- Episode 191 Show #4786 Today's Contestants: Matt Whitney vs. Lisa Voss vs. Charlie Kahn
- Episode 192 Show #4787 Today's Contestants: David Rozenson vs. Neill Kovrig vs. Lisa Voss
- Episode 193 Show #4788 Today's Contestants: Jaya Lakshminarayanan vs. Greg Pokusa vs. David Rozenson
- Episode 194 Show #4789 Today's Contestants: Rande Jandel vs. Julie Meister vs. David Rozenson
- Episode 195 Show #4790 Today's Contestants: Sara Mixter vs. Tom Walker vs. David Rozenson
- Episode 196 Show #4791 Today's Contestants: Brice Sunderland vs. Rosemarie Keenan vs. Tom Walker
- Episode 197 Show #4792 Today's Contestants: Tricia McRae vs. Kevin Blackley vs. Brice Sunderland
- Episode 198 Show #4793 Today's Contestants: Daniel Granof vs. Susie Sisson vs. Kevin Blackley
- Episode 199 Show #4794 Today's Contestants: Corinth Matéra vs. Doug Meyer vs. Daniel Granof
- Episode 200 Show #4795 Today's Contestants: Lisa Osterman vs. Brian Algra vs. Daniel Granof
- Episode 201 Show #4796 Today's Contestants: Omar Shokeir vs. Willie Costley vs. Lisa Osterman
- Episode 202 Show #4797 Today's Contestants: Ben Nuckols vs. Patrice Escalle vs. Lisa Osterman
- Episode 203 Show #4798 Today's Contestants: John Smith vs. Missy Carlson vs. Ben Nuckols
- Episode 204 Show #4799 Today's Contestants: Yeechang Lee vs. Kammy McCleery vs. Missy Carlson
- Episode 205 Show #4800 Today's Contestants: Jeff Magee vs. Donna Brutkoski vs. Kammy McCleery
- Episode 206 Show #4801 Today's Contestants: Stephanie Monaghan vs. Andrew Gonzalez vs. Donna Brutkoski
- Episode 207 Show #4802 Today's Contestants: Mike Bober vs. Elaine Thacker vs. Donna Brutkoski
- Episode 208 Show #4803 Today's Contestants: Marlene Lein vs. Eric Margelefsky vs. Mike Bober
- Episode 209 Show #4804 Today's Contestants: Brandy Shattuck vs. David Tambling vs. Mike Bober
- Episode 210 Show #4805 Today's Contestants: Morgan Chase vs. Steve Clark vs. Brandy Shattuck
- Episode 211 Show #4806 Today's Contestants: Andy Sanderson vs. Sarah Johnson vs. Morgan Chase
- Episode 212 Show #4807 Today's Contestants: Ben Kesling vs. Pam Maine vs. Sarah Johnson
- Episode 213 Show #4808 Today's Contestants: Deanna Easter vs. Tony Jonick vs. Ben Kesling
- Episode 214 Show #4809 Today's Contestants: Amy Oberst vs. Chad Morgan vs. Ben Kesling
- Episode 215 Show #4810 Today's Contestants: Mark Eckenwiler vs. Julie Baker vs. Chad Morgan
- Episode 216 Show #4811 Today's Contestants: Jennifer Weiner vs. Teresa Grasso vs. Mark Eckenwiler
- Episode 217 Show #4812 Today's Contestants: David Madden vs. John Colterman vs. Teresa Grasso
- Episode 218 Show #4813 Today's Contestants: Cheryl Bush vs. Michael Segal vs. David Madden
- Episode 219 Show #4814 Today's Contestants: Jamie Ball vs. Jim O'Malley vs. David Madden
- Episode 220 Show #4815 Today's Contestants: Matt Barakat vs. Kate Morrical vs. David Madden
- Episode 221 Show #4816 Today's Contestants: Jessica Schreader vs. Annemarie Gallagher vs. David Madden
- Episode 222 Show #4817 Today's Contestants: Charles Martin vs. Kem Herding vs. David Madden
- Episode 223 Show #4818 Today's Contestants: Evan Kleber vs. Audrey Golub vs. David Madden
- Episode 224 Show #4819 Today's Contestants: Jennifer Burrus vs. Kate Brogan vs. David Madden
- Episode 225 Show #4820 Today's Contestants: Karen Arciero vs. Mark Murray vs. David Madden
- Episode 226 Show #4821 Today's Contestants: Laurie Parker vs. Brian Pearson vs. David Madden
- Episode 227 Show #4822 Today's Contestants: Margaret Rhodes vs. Richard Bernstein vs. David Madden
- Episode 228 Show #4823 Today's Contestants: Ellyn Ritterskamp vs. Oscar Avila vs. David Madden
- Episode 229 Show #4824 Today's Contestants: Britney Harris vs. Aaron Schnier vs. David Madden
- Episode 230 Show #4825 Today's Contestants: Maya Kobersy vs. Dan Tick vs. David Madden