Here's my updated list, finally:

GU
05 Playoff Prestige Playoff MLB Jersey Collection #3 J. Vidro
03 Absolute Memorabilia Player Collection #40 Todd Helton Jsy

05 Upper Deck MVP Batter Up! #38 Tony Perez
88 Donruss #256 Mark McGwire
88 Donruss #539 Greg Maddux
89 Score #3 Mark McGwire
89 Score #237 Craig Biggio
89 Score #625 Gary Sheffield
89 Score #645 Randy Johnson
90 Donruss #33 Juan Gonzalez
90 Donruss #185 Mark McGwire
90 Topps #8 Cal Ripken
90 Topps #331 Juan Gonzalez
90 Topps #336 Ken Griffey Jr.
90 Topps #388 Cal Ripken AS
90 Topps #570 Cal Ripken
90 Topps #692 Sammy Sosa
90 Upper Deck #171 Mark McGwire
91 Score #4 Nolan Ryan
91 Score #95 Cal Ripken
91 Score #383 Mike Mussina
91 Score #386 Carl Everett
91 Score #671 Chipper Jones
91 Upper Deck #55 Chipper Jones
91 Upper Deck #363 David Justice
91 Upper Deck #553 Tino Martinez
91 Upper Deck #646 Juan Gonzalez
91 Upper Deck #665 Moises Alou
92 Upper Deck #5 Jim Thome
93 Ultra #7 Ryan Klesko
93 Upper Deck #24 Chipper Jones
93 Upper Deck #324 Pedro Martinez
93 Upper Deck Then And Now #TN6 Ryne Sandberg
94 Select Samples #197 Ryan Klesko-94 Rookie Prospect
94 Select Samples #RS1 Cliff Floyd-Rookie Surge '94
94 Upper Deck #P224 Ken Griffey Jr. Promo
95 SP Platinum Power #PP13 Mark McGwire
97 Flair Showcase Row #2 26 Nomar Garciaparra
97 UD #422 Alex Rodriguez GHL SP
97 UD #500 Alex Rodriguez
97 UD Long Distance Connection #LD19 Manny Ramirez
98 Collector's Choice #40 Cal Ripken
98 Collector's Choice #321 Nomar Garciaparra
98 Collector's Choice StarQuest #SQ51 Roberto Alomar SG
98 Collector's Choice StarQuest #SQ54 Mark Grace SG
98 Collector's Choice StarQuest #SQ58 Eddie Murray SG
98 Collector's Choice StarQuest #SQ63 Ken Caminiti SG
98 Collector's Choice StarQuest #SQ66 Tony Clark SP
98 Collector's Choice StarQuest #SQ76 Jim Thome SP
98 Collector's Choice StarQuest #SQ79 Matt Williams SP
98 Collector's Choice StarQuest #SQ80 Vinny Castilla SP
98 Collector's Choice StarQuest #SQ89 Mark McGwire SS
98 Collector's Choice StarQuest Double #12 Pedro Martinez
98 Collector's Choice StarQuest Triple #30 Travis Lee
99 UD #182 Mark McGwire
99 UD #205 Ken Griffey Jr.
99 UD 10th Anniversary Team #X1 Mike Piazza
99 UD 10th Anniversary Team #X2 Mark McGwire
99 UD 10th Anniversary Team #X17 Albert Belle
99 UD 10th Anniversary Team #X25 Derek Jeter
99 UD 10th Anniversary Team #X27 Kenny Lofton
99 UD 10th Anniversary Team #X29 Larry Walker
99 UD 10th Anniversary Team Double #X8 Tony Gwynn
99 UD Wonder Years #W5 Roger Clemens
99 UD Wonder Years #W13 Randy Johnson
99 UD Wonder Years #W29 Scott Rolen