Here you will find inserts that I have 3 or more of from the same set.
Donruss/Leaf
2002 Leaf Press Proof Red
#103 Javy Lopez (Braves)
#112 Larry Walker (Rockies)
2002 Leaf Press Proof Blue
#2 Troy Glaus (Angels)
#46 Jim Edmonds (Cardinals)
#50 Raul Mondesi (Blue Jays)
#76 Mike Sweeney (Royals)
#117 Richard Hidalgo (Astros)
#124 Torii Hunter (Twins)
2005 Donruss Champions Holofoil
#34 Jay Payton (Mets)
#53 Chris Snelling (Mariners)
#111 Dennis Tankersly (Padres)
#153 Juan Pierre (Marlins)
#195 Cesar Izturis (Dodgers)
#201 Johnny Damon (Red Sox)
#210 Ryan Klesko (Braves)
#243 Doug Mientkiewicz (Twins)
#301 Torii Hunter (Twins)
#343 Darryl Strawberry (Mets)
#442 Adam Dunn (Reds)
Fleer
2006 Fleer Greats
Decade Greats
Bill Mazeroski
Mel Ott
Mickey Cochrane
Willie Stargell
Nickname Greats
Garry Maddox "Sec. of Defense"
Jim Bouton "Bulldog"
Tommy Herr "T-Bird"
Team Greats
Barry Larkin (Reds)
Tom Seaver (Reds)
Alan Trammell (DET)
Jack Morris (DET)
Don Drysdale (LA)
Dusty Baker (LA)
Stan Musial (STL)
Randy Hundley (Cubs)
2006 Fleer Team Leaders
#13 Sweeney/Greinke
#15 Lee/Sheets
#24 Ichiro/Hernandez
2006 Ultra Diamond Producers
#5 David Ortiz
#15 Vladimir Guerrero
#21 David Wright
Topps
2001 Topps Combos
Barrier Breakers - J. Robinson/L. Doby
Best is/was - M. Piazza/B. Gibson
Decades of Excellence - Jeter/Berra/Ford/Mattingly/Reggie
Heroes of Fenway - Yas/Williams/Nomar
Power Corner - C. Jones/M. Schmidt
Southpaw Greatness - Johnson/Spahn/Carlton/Koufax
Sweetness - T. Williams/T. Gwynn
2001 Topps WCB
#2 Leroy Satchel Paige
#3 Walter Buck Leonard
#4 James cool papa Bell
#5 Andrew Rube Walker
#7 William Judy Johnson
#10 John Henry Pop Lloyd
2001 Topps Noteworthy
#1 Mark McGwire
#3 Sammy Sosa
#4 Todd Helton
#6 Chipper Jones
#11 Randy Johnson
#13 Mike Piazza
#14 Ivan Rodriguez
#21 Scott Rolen
#25 Willie Mays
#28 Jackie Robinson
#33 Yogi Berra
#34 Mike Schmidt
#41 Eddie Mathews
#44 Hank Aaron
#50 Joe Morgan
2002 Topps Blue Backs
Kazuhisa Ishii
Luis Gonzalez
Todd Helton
2002 Topps All-World team
#3 Pedro Martinez
#6 Sammy Sosa
#20 Carlos Delgado
2002 Topps 1952 WS Highlights
1, 2, 3, 4, 5
2002 Topps 1952 WS Reprints
#9 Allie Reynolds
#4 Andrew Pafko
#12 Gil Hodges
#5 Johnny Mize
#7 Phil Rizzuto
#17 Ralph Houk
#14 Yogi Berra
2002 Topps East meats West
EW-MS, EW-TO, EW-SH, EW-HN
2002 Topps Own the Game
#15 Jimmy Rollins
#16 Roger Cedeno
#18 Jim Thome
#24 Mark Mulder
#27 Randy Johnson
#29 John Burkett
#30 Tim Hudson
2003 Topps Record Breakers
Mike Pizza
Larry Walker
Rod Carew
Richie Sexson
2004 Topps Hit Parade
#5 Jaun Gonzalez
#7 Andres Galarraga
#8 Jim Thome
#22 Roberto Alomar
#23 Julio Franco
#24 Andres Galarraga
#25 Fred McGriff
#26 Craig Biggio
2004 Topps Own The Game
#11 Gary Sheffield
#13 Jim Edmonds
#20 Jimmy Rollins
#23 Lyle Overbay
2004 Topps Pres. Pastime
#15 J. Buchanan
#31 FDR
#40 G.H.W. Bush
2004 Topps WS Highlights
Joe Carter
Willie Mays
Tom Seaver
Reggie Jackson
Robin Yount
2006 A&G Mini
#8 Brian Bass
#152 Lyle Overbay
#304 Victor Hugo
Black Border
#128 Brooklyn Bridge
2007
#110 Michael Young
China Flag
2006 Topps 52
Dynamic Duos
#5 Broxton/Billingsley
#7 Millidge/Maine
#8 Coste/Hamels
#10 Inglett/Marte
#11 Hermidia/Willingham
Debut Flashbacks
#12 David Wright
#13 Greg Maddux
#18 Frank Thomas
Four Aces
#15 Marlins
2006 Topps Opening Day
SD vs. SF
TOR vs. MIN
NYY vs. A's
KC vs. DET
CIN vs. Chi Cubs
2007 Topps 52
Dynamic Duo
#9 Hamilton/Bailey
#12 Young/LaRoach
#11 Gordon/Butler
#13 Miller/Maybin
#14 Smith/Gomez
#15 Murphy/Saltalamacchia
Debut Flashbacks
#5 Gary Sheffield
#6 Curt Schilling
#7 Jorge Posada
#8 Miguel Tejada
2005 Topps Turkey Red RED
#13 Oliver Perez
#60 Magglio Ordonez
#90 Alfonso Soriano
#234 Mike Lowell
2006 Turkey Red RED
#317 Jeff Francoeur
#325 Magglio Ordonez
#363 Hideki Matsui
#371 Ivan Rodriguez
#378 Coco Crisp
#384 Brad Penny
#388 Clint Barmes
#407 Mark Mulder
#464 David DeJesus
#470 Miguel Tejada
#519 Wily Mo Pena
#536 Kelvim Escobar
#548 Benji Molina
#554 Jeff Francis
#564 Trot Nixon
#574 Checklist
#575 Checklist
#584 Duke Snider
#599 Ian Kinsler
#613 Francisco Liriano
#617 Erick Aybar
#627 Melky Cabrera
#629 Dan Uggla
Black
#614 Hanley Ramirez
Upper Deck
2000 Upper Deck Ovation
Brian Giles Superstar Theater #ST2 (Pirates)
Pedro Martinez Superstar Theater #ST10 (Red Sox)
Octavio Dotel Diamond Futures #DM6 (Mets)
Vernon Wells Diamond Futures #DM9 (Blue Jays)
Carlos Beltran Curtain Call #CC18 (Royals)
Eric Milton Curtain Call #CC4 (Twins)
Pedro Martinez Curtain Call #CC12 (Red Sox)
2002 Upper Deck Ovation Silver paralell
#4 Jermaine Dye (A's)
#5 Carlos Delgado (Blue Jays)
#7 Jim Thome (Indians)
#9 Ichiro X4 (Mariners)
#12 Rafael Palmeiro (Rangers)
#13 Alex Rodriguez X2 (Rangers)
#19 Dmitri Young (Tigers)
#20 Doug Mientkiewicz (Twins)
#22 Cristian Guzman X2 (Twins)
#25 Bernie Williams X3 (Yankees)
#30 Lance Berkman X2 (Astros)
#33 Greg Maddux (Cubs)
#38 Sammy Sosa X2 (Cubs)
#39 Moises Alou X3 (Cubs)
#42 Shawn Green X2 (Dodgers)
#43 Kevin Brown X2 (Dodgers)
#46 Jeff Kent X2 (Giants)
#48 Josh Beckett (Marlins)
#51 Jeremy Burnitz X2 (Mets)
#52 Roberto Alomar X3 (Mets)
#56 Brian Giles (Pirates)
#58 Sean Casey X2 (Reds)
#90 Ichiro
#93 Ichiro
#94 Ichiro
#97 Ken Griffey Jr.
#98 Ken Griffey Jr.
#99 Ken Griffey Jr.
#103 Jason Giambi
#105 Sammy Sosa
#106 Sammy Sosa
#107 Sammy Sosa
#108 Sammy Sosa
#111 Alex Rodriguez
#112 Alex Rodriguez
#113 Alex Rodriguez
#119 Mark McGwire
2003 Upper Deck Hideki Matsui Chronicles
3, 7, 13, 25, 49
2008 Upper Deck X Ponential
Bobby Abreu bv1
Derek Jeter bv5
Grady Sizemore bv1.25
Lance Berkman bv1.25
Miguel Tejada bv1
Rick Ankiel bv1
Vladimir Guerrero bv2
X2
Grady Sizemore bv1.50
Ivan Rodriguez bv1.50
Jimmy Rollins bv1.50
Jose Reyes bv1.50
Magglio Ordonez bv1.50
X3
Prince Fielder bv4
X4
David Ortiz bv5
Yankee Stadium Legacy
#490 Babe Ruth bv8
#1350 Joe Gordon bv3
#1375 Tommy Henrich bv3
#1400 Spud Chandler bv3
#2447 Billy Martin bv3
#2472 Phil Rizzuto bv3
#5417 Bernie Williams bv3
#5452 Wade Boggs bv3
#5477 Don Mattingly bv6
#5611 John Wetteland bv3
#5613 John Wetteland bv3
#5663 Derek Jeter bv8
#5896 Derek Jeter bv8
#6017 Paul O'Neill bv3
#6463 Alex Rodriguez bv6
#6661 Jorge Posada bv3
Beckett Samples (Silver)
Barry Zito 2002 Leaf #78 (A's)
Catfish Hunter 2002 Diamond Kings #138 (A's)
Cliff Floyd 2003 Leaf #18 (Red Sox)
Doug Mientkiewicz 2003 Playoff Prestige #45 (Twins)
Jermaine Dye 2003 Donruss #174 (A's)
Luis Gonzalez 2003 Donruss Champions #14
Roberto Alomar 2002 Donruss Classics #27 (NYM)
Gold Samples
Gary Carter 2003 Donruss Team Heroes #321 (NYM)
Jon Lieber 2002 Leaf #14 (Cubs)