Hi Mollie!
Sorry this is a long one but thank you so much in advance! Also, this is all for the Joe Madureira Cover Set but I've called it out for each book too.
Additions
Set: Joe Madureira Cover Set
Book: M.A.X. Yearbook (1993) #nn
Cert Number: 1476238009
Set: Joe Madureira Cover Set
Book: Street Fighter Reloaded (2017) #1
Cert Number: 1248936021
Set: Joe Madureira Cover Set
Book: Super Mansion (2015) #nn San Diego Comic-Con Edition Cert Number: 1235373016
Set: Joe Madureira Cover Set
Book: Vampirella (2010) #1 Madureira Red Sketch Cover
Set: Joe Madureira Cover Set
Book: Wildstorm Cliffhanger Sketchbook (1998) #0 Wizard World Chicago Variant
I'm not exactly sure how you want to handle the below items, but there are four variants he did of this issue, but the labels are exactly the same from CGC.
Set: Joe Madureira Cover Set
Book: Battle Chasers #4 Gully Cover
Cert Number: 1251602008
Set: Joe Madureira Cover Set
Book: Battle Chasers #4 Garrison Cover
Cert Number: 1251602007
Set: Joe Madureira Cover Set
Book: Battle Chasers #4 Knolan Cover
Cert Number: 1251602010
Set: Joe Madureira Cover Set
Book: Battle Chasers #4 Calibretto Cover
Cert Number: 1251602009
Removals
Incorrect attribution, international version, or re-used art for promo that isn't an actual comic
Set: Joe Madureira Cover Set
Book: Bloodrayne: Prime Cuts (2008) #3 Variant Cover
Set: Joe Madureira Cover Set
Book: Daily Bugle (2006) #15
Set: Joe Madureira Cover Set
Book: Gen 13 (1995) #30
Set: Joe Madureira Cover Set
Book: Marvel Previews (2003) #50
Set: Joe Madureira Cover Set
Book: Marvel Previews (2003) #97
Set: Joe Madureira Cover Set
Book: Street Fighter (2003) #0 Canadian Expo Edition
Set: Joe Madureira Cover Set
Book: Street Fighter (2003) #0 Wizard World 2003 Con Edition
Set: Joe Madureira Cover Set
Book: Street Fighter (2003) #0
Set: Joe Madureira Cover Set
Book: Street Fighter (2003) #1
Set: Joe Madureira Cover Set
Book: Ultimate Spider-Man (2000) #86